A strong 12-volt 4-wheeler battery should match your ATV’s required case size and terminal layout, then provide enough capacity and cranking power for its engine. For riders seeking a higher-capacity option, the ExpertPower YTX14-BS stands out with 14Ah, 220 CCA, and listed ATV compatibility. This roundup compares ten sealed AGM or SLA batteries, including several YTX14-BS replacements and smaller YTX4L-BS and YTX5L-BS models.
Those models are not interchangeable just because they share a 12-volt rating. Check your owner’s manual or existing battery label before choosing, especially the part number, dimensions, and terminal polarity.
The picks below favor products whose specifications explicitly include ATV or 4-wheeler use, while noting where a model’s listed size or vehicle fit calls for extra care.
The ExpertPower YTX14-BS is the leading choice for a 4 wheeler among these listings: it is listed for ATVs and provides 14Ah capacity with 220 CCA. Those specifications give it the highest stated capacity in the group and strong listed cranking output, while its dimensions are 3.43 x 5.91 x 5.71 inches. Confirm that your ATV takes this YTX14-BS size and terminal arrangement before buying; a 12-volt rating alone does not establish fit.
Our Top Picks
Best OverallListed as ATV-compatible, it combines the group’s highest stated capacity at 14Ah with 220 CCA and a one-year warranty.
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Best ATV FitIts specifications list all-terrain vehicles, 12Ah, and 200 CCA; stated dimensions are 5.90 x 3.42 x 5.70 inches.
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High Cranking OutputThe listing names ATV compatibility and 220 CCA, with 12Ah capacity and dimensions of 5.90 x 3.43 x 5.71 inches.
View on Amazon- Highest Capacity Goodyear GYTX12
Compare these 12-volt battery options
| # | Product | Dimensions | Weight | Battery Capacity | Voltage | Buy |
|---|---|---|---|---|---|---|
| 1 | 1. ExpertPower YTX14-BSBest Overall | 3.43"D x 5.91"W x 5.71"H | 10 lb | 14 amp hours | 12 V | View on Amazon |
| 2 | 2. Weize YTX14-BSBest ATV Fit | 3.42"D x 5.9"W x 5.7"H | 9.6 lb | — | 12 V | View on Amazon |
| 3 | 3. Daakmax YTX14-BSHigh Cranking Output | 3.43"D x 5.9"W x 5.71"H | — | — | 12 V | View on Amazon |
| 4 | 4. Mighty Max YTX14-BSATV owners needing 200 CCA | 6"D x 3.44"W x 5.75"H | 10 lb | 12 amp hours | 12 V | View on Amazon |
| 5 | 5. Goodyear GYTX12Highest Capacity | 5.9"D x 3.3"W x 5.1"H | 9.5 lb | 14 amp hours | 12 V | View on Amazon |
| 6 | 6. Upstart YTX14-BSBroad YTX14-BS powersports compatibility | 6"D x 3.48"W x 5.8"H | 4.26 kg | — | 12 V | View on Amazon |
| 7 | 7. UPLUS YTX14AH-BSYTX14AH-BS model-specific replacement | 3.54"D x 5.24"W x 6.46"H | 9.5 lb | 12 amp hours | 12 V | View on Amazon |
| 8 | 8. ExpertPower YTX4L-BSHigher-capacity compact YTX4L replacement | 2.76"D x 4.45"W x 3.39"H | 2.9 lb | 4 amp hours | 12 V | View on Amazon |
| 9 | 9. Mighty Max YTX5L-BSCompact YTX5L-BS scooter replacement | 4.4"D x 2.75"W x 4.25"H | 5 lb | 4 amp hours | 12 V | View on Amazon |
| 10 | 10. Mighty Max YTX4L-BSCompact scooter and small-ATV replacement | 4.4"D x 2.75"W x 3.42"H | 2.9 lb | 3 amp hours | 12 V | View on Amazon |
Detailed Reviews: Best 12 Volt Battery For 4 Wheeler

#1 · Best Overall
1. ExpertPower YTX14-BS
- Dimensions: 3.43"D x 5.91"W x 5.71"H
- Weight: 10 lb
- Battery Capacity: 14 amp hours
- Voltage: 12 V
Best for: Multi-vehicle AGM replacement.
Why it ranks #1: Listed as ATV-compatible, it combines the group’s highest stated capacity at 14Ah with 220 CCA and a one-year warranty.
A 14Ah capacity with 220 CCA gives this ExpertPower YTX14-BS the highest listed combination among the YTX14-BS options here. Its sealed, maintenance-free construction and stated low self-discharge suit owners seeking a rechargeable powersports replacement that can sit between uses without routine water checks.
The Pb-Ca grid alloy plates are described as producing low water loss and low self-discharge, while the completely sealed design removes routine maintenance needs. That pairing can simplify storage between rides and reduce ongoing battery care. Its 12V, 14Ah capacity and 220 CCA are relevant for starting demands, and the listed vehicle compatibility spans ATV, personal watercraft, scooter, and snowmobile. Compare its 3.43-by-5.91-by-5.71-inch dimensions with the available compartment before ordering.
- 14Ah capacity
- 220 CCA rating
- Sealed design requires no maintenance
- Low self-discharge and low-water-loss plate claims
- The listing provides no terminal polarity details.
Skip it if you need polarity specified before ordering; the WEIZE YTX14-BS lists positive-left and negative-right terminals.
Consider this ExpertPower for a compatible ATV or other listed powersports vehicle where 14Ah and 220 CCA suit the starting requirement. Its dimensions are specified, but buyers who need polarity confirmed from the listing should choose an option that states it.
Full product details
| Brand | ExpertPower |
|---|---|
| Battery Capacity | 14 amp_hours |
| Compatible with Vehicle Type | ATV, Personal Watercraft, Scooter, Snowmobile |
| Included Components | ETX14-BS |
| Dimensions | 3.43"D x 5.91"W x 5.71"H |
| Item Weight | 10 pounds |
| Manufacturer | ExpertPower |
| Part Number | ETX14-BS |
| Manufacturer Warranty Description | 1 yr |
| Model Number | YTX14-BS |
| Size | YTX14-BS |
| Voltage | 12 volts |
| Additional Information | Important information Safety Information DOT Certified |
Listed on Amazon as: ExpertPower YTX14-BS 12V 14Ah AGM SLA Motorcycle Battery, 220 CCA
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#2 · Best ATV Fit
2. Weize YTX14-BS
- Dimensions: 3.42"D x 5.9"W x 5.7"H
- Weight: 9.6 lb
- Voltage: 12 V
Best for: Vibration-prone quad and ATV use.
Why it ranks #2: Its specifications list all-terrain vehicles, 12Ah, and 200 CCA; stated dimensions are 5.90 x 3.42 x 5.70 inches.
Spill-proof operation up to a 90-degree angle gives the WEIZE YTX14-BS a useful installation boundary for vibration-prone quads and other listed powersports vehicles. Its 12Ah capacity, 200 CCA, sealed AGM construction, and already-charged state make it a maintenance-free 12V replacement candidate.
The AGM battery is described as leak-proof and spill-proof up to a 90-degree angle, a practical feature for vehicles exposed to strong vibration, including quads. Its 12Ah capacity and 200 CCA specify the electrical output, while the 5.90-by-3.42-by-5.70-inch dimensions and positive-left, negative-right terminals support installation checks. The battery arrives sealed and charged, and its stated 1.3A charge current gives owners a listed charging specification to follow.
- 12Ah capacity and 200 CCA
- Spill-proof up to a 90-degree angle
- Positive-left, negative-right terminal layout
- Arrives charged and sealed
- The spill-proof claim is limited to angles up to 90 degrees.
Skip it if you need 220 CCA; the ExpertPower YTX14-BS is listed at that higher rating.
The WEIZE suits ATV and quad owners seeking a sealed battery for vibration-prone use, especially when its stated terminal layout matches the wiring. Its spill-proof angle limit is 90 degrees, so it is not an upside-down installation choice.
Full product details
| Brand | WEIZE |
|---|---|
| Compatible with Vehicle Type | motorcycle, snowmobiles, personal watercraft, all-terrain-vehicles, jet ski, scooter |
| Included Components | Battery Only |
| Dimensions | 3.42"D x 5.9"W x 5.7"H |
| Item Weight | 9.6 pounds |
| Manufacturer | WEIZE |
| Part Number | YTX14-BS |
| Manufacturer Warranty Description | 1 Year Warranty |
| Model Number | YTX14-BS |
| Size | YTX14-BS |
| Voltage | 12 volts |
Listed on Amazon as: Weize YTX14 BS ATV Battery High Performance – Maintenance Free – Sealed AGM YTX14-BS Motorcycle Battery compatible with Honda Suzuki Kawasaki Yamaha scooter snowmobile
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#3 · High Cranking Output
3. Daakmax YTX14-BS
- Dimensions: 3.43"D x 5.9"W x 5.71"H
- Voltage: 12 V
Best for: Higher-CCA YTX14-BS replacement.
Why it ranks #3: The listing names ATV compatibility and 220 CCA, with 12Ah capacity and dimensions of 5.90 x 3.43 x 5.71 inches.
A 220 CCA rating gives the Daakmax YTX14-BS a higher stated cranking figure than 200 CCA YTX14-BS alternatives. Its 12V, 12Ah sealed AGM design is listed for ATV, UTV, motorcycle, personal watercraft, and snowmobile use, with standard positive-negative terminal layout.
The 220 CCA rating is the key starting specification, paired with 12Ah capacity for compatible powersports applications. Its maintenance-free sealed construction avoids constant care and water additions, while the supplied facts also describe acid-spill prevention and a slower discharge rate than conventional batteries. Standard [+ -] terminal layout is intended to support straightforward installation, but compare terminal position and the 5.90-by-3.43-by-5.71-inch dimensions with the old battery before ordering.
- 220 CCA rating
- 12V, 12Ah capacity
- Sealed, maintenance-free construction
- Standard positive-negative terminal layout
- The listing provides no battery weight specification.
Skip it if you want a listed case weight; the WEIZE YTX14-BS specifies 9.6 pounds.
The Daakmax suits riders seeking a 220 CCA YTX14-BS replacement for a compatible ATV or other listed vehicle. Check its dimensions and positive-negative terminal position against the existing battery; the listing does not specify its weight.
Full product details
| Brand | Daakmax |
|---|---|
| Compatible with Vehicle Type | ATV, Motorcycle, Personal Watercraft, Snowmobile, UTV |
| Included Components | Battery |
| Dimensions | 3.43"D x 5.9"W x 5.71"H |
| Manufacturer | Daakmax |
| Part Number | YTX14 |
| Manufacturer Warranty Description | 1 Year Warranty |
| Model Number | YTX14-BS |
| Size | YTX-14 |
| Voltage | 12 volts |
Listed on Amazon as: YTX14-BS Motorcycle Battery 12V 12Ah, 220 CCA Sealed AGM Rechargeable Maintenance Free Battery, Replacement for ATV, UTV, Scooter, ETX14, GTX14-BS
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#4
4. Mighty Max YTX14-BS
- Dimensions: 6"D x 3.44"W x 5.75"H
- Weight: 10 lb
- Battery Capacity: 12 amp hours
- Voltage: 12 V
Best for: ATV owners needing 200 CCA.
Why it ranks #4: This ATV-compatible 12-volt battery supplies 12Ah and 200 CCA, with listed dimensions of 6.00 x 3.44 x 5.75 inches.
A 200 CCA rating and 12Ah capacity give this YTX14-BS a higher-output profile for a compatible ATV than compact 3Ah batteries. Its sealed AGM construction arrives charged and maintenance-free, while the listed 6-by-3.44-by-5.75-inch dimensions help buyers assess space before installation.
The 12V, 12Ah capacity and 200 CCA rating make this a substantial YTX14-BS replacement choice for ATV applications. Sealed SLA AGM construction is spill-proof, and the supplied description lists wide operating temperatures and deep-discharge recovery, useful considerations for a battery exposed to changing conditions. Check the 6-by-3.44-by-5.75-inch case and positive-left, negative-right polarity against the original. The package contains the battery and screws only, without a wire harness or mounting accessories.
- 12V, 12Ah capacity
- 200 CCA starting rating
- Sealed, spill-proof AGM design
- Specified for ATV use
- The listing supplies no wire harness or mounting accessories.
Skip it if you need a smaller 4Ah YTX4L-BS replacement; the ExpertPower YTX4L-BS is the compact-capacity option in this selection.
This Mighty Max suits ATV owners whose existing battery location accepts YTX14-BS dimensions and its positive-left terminal arrangement. Its 12Ah and 200 CCA ratings are the key fit considerations; source any required wiring or mounting accessories separately.
Full product details
| Brand | Mighty Max Battery |
|---|---|
| Battery Capacity | 12 amp_hours |
| Compatible with Vehicle Type | ATV |
| Included Components | Item |
| Dimensions | 6"D x 3.44"W x 5.75"H |
| Item Weight | 10 pounds |
| Manufacturer | Mighty Max Battery |
| Part Number | YTX14-BS |
| Manufacturer Warranty Description | 1 Year Warranty |
| Model Number | YTX14-BS1 |
| Size | YTX14-BS |
| Voltage | 12 volts |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Mighty Max Battery YTX14-BS – 12 Volt 12 AH, 200 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery
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#5 · Highest Capacity
5. Goodyear GYTX12
- Dimensions: 5.9"D x 3.3"W x 5.1"H
- Weight: 9.5 lb
- Battery Capacity: 14 amp hours
- Voltage: 12 V
Best for: Flexible-mount ATV and 4-wheeler use.
Why it ranks #5: The listing specifically includes 4-wheelers and ATVs, and states 14Ah capacity, 190 CCA, and dimensions of 5.9 x 3.3 x 5.1 inches.
Flexible mounting in any position except upside down is the defining practical feature of this Goodyear GYTX12, allowing more installation orientations where the compartment requires them. The sealed 12V, 14Ah AGM battery supplies 190 CCA and is specified for ATV, UTV, 4-wheeler, and other powersports uses.
The 5.9-by-3.3-by-5.1-inch case and flexible-position mounting claim give buyers both a spatial reference and orientation guidance, with upside-down placement expressly excluded. Its 190 CCA rating supports the stated ignition performance, while shock, vibration, and extreme-temperature resistance address conditions encountered in powersports use. The sealed, maintenance-free construction arrives ready for installation and avoids water refills or acid-level checks. Compare the compartment and terminal connections before fitting.
- 14Ah capacity and 190 CCA
- Mountable in any position except upside down
- Resists shock, vibration, and extreme temperatures
- Sealed and maintenance-free
- It must not be mounted upside down.
Skip it if you require upside-down installation; the sealed WEIZE YTX14-BS is spill-proof up to a 90-degree angle.
This Goodyear is a candidate for ATV and 4-wheeler owners needing flexible orientation, provided the battery is not installed upside down. Verify its 5.9-by-3.3-by-5.1-inch case and electrical connections against the vehicle.
Full product details
| Brand | Goodyear |
|---|---|
| Battery Capacity | 14 amp_hours |
| Compatible with Vehicle Type | ATV |
| Included Components | Battery |
| Dimensions | 5.9"D x 3.3"W x 5.1"H |
| Item Weight | 9.5 pounds |
| Manufacturer | Goodyear |
| Part Number | GYTX12 |
| Manufacturer Warranty Description | 1 Year Manufacturers Warranty |
| Model Number | GYTX12 |
| Size | Standard |
| Voltage | 12 volts |
Listed on Amazon as: Goodyear GYTX12-12 Volt 14 AH, 190 CCA, Rechargeable High-Performance, Maintenance Free, SLA – AGM Battery for Motorcycle, ATV, UTV, 4-Wheeler, Snowmobile, Watercraft and more!
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#6
6. Upstart YTX14-BS
- Dimensions: 6"D x 3.48"W x 5.8"H
- Weight: 4.26 kg
- Voltage: 12 V
Best for: Broad YTX14-BS powersports compatibility.
Why it ranks #6: It explicitly lists ATV and UTV compatibility and a sealed, factory-activated 12Ah battery; its stated dimensions are 6 x 3.48 x 5.8 inches.
Its compatibility list spans ATVs, UTVs, motorcycles, personal watercraft, scooters, jet skis, and snowmobiles, making this 12V YTX14-BS a broad replacement candidate. It is factory activated and sealed, so it arrives charged and ready for installation without routine maintenance.
The stated 12Ah capacity and 12V output identify its electrical class, while compatibility with multiple YTX14-BS equivalents helps owners cross-reference an existing battery designation. Its factory-activated, sealed lead-acid construction means no activation fill is described, and the listing says it is ready to install. The 6-by-3.48-by-5.8-inch dimensions provide a specific space check for the battery compartment. It is an Upstart replacement part, not an OEM product.
- 12V, 12Ah battery
- Factory activated and already charged
- Sealed, maintenance-free construction
- Compatibility list includes ATV and UTV
- This is a replacement part, not an OEM product.
Skip it if you require an OEM-branded battery; the ExpertPower YTX14-BS is another listed replacement option to consider.
This Upstart suits owners matching a YTX14-BS or listed equivalent across the stated powersports categories. Compare the 6-by-3.48-by-5.8-inch case with the compartment, and note that the product is explicitly a replacement rather than OEM.
Full product details
| Brand | Upstart Battery |
|---|---|
| Compatible with Vehicle Type | ATV, Cruiser/ Touring, Dirt Bike, Street Bike, UTV |
| Dimensions | 6"D x 3.48"W x 5.8"H |
| Item Weight | 4.26 kg |
| Manufacturer | UpStart Battery |
| Part Number | UB-YTX14-BS |
| Voltage | 12 volts |
| Additional Information | Important information |
Listed on Amazon as: YTX14-BS Battery – Motorcycle Battery, ATV Battery 12V 12AH, UTV
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#7
7. UPLUS YTX14AH-BS
- Dimensions: 3.54"D x 5.24"W x 6.46"H
- Weight: 9.5 lb
- Battery Capacity: 12 amp hours
- Voltage: 12 V
Best for: YTX14AH-BS model-specific replacement.
Why it ranks #7: Listed for ATVs, it offers 12Ah and 210 CCA, but its 5.24 x 3.54 x 6.46-inch dimensions differ from common YTX14-BS listings.
The YTX14AH-BS designation and listed compatibility with Yamaha, Honda, Suzuki, Kawasaki, and Polaris powersports models make this UPLUS a model-specific candidate. It supplies 12V, 12Ah, and 210 CCA in a sealed AGM format, with a 5.24-by-3.54-by-6.46-inch case.
Its 210 CCA rating and 12Ah capacity provide clear electrical figures for evaluating a replacement, while sealed AGM construction keeps the battery maintenance-free. The stated PP case material is described as having better heat resistance and stronger usability, and the product cites a corrosion-resistant micro-crystal structure. At 5.24 by 3.54 by 6.46 inches, its dimensions differ from many YTX14-BS cases, so measure the battery space and check the exact model compatibility list before installation.
- 12V, 12Ah capacity
- 210 CCA rating
- Sealed, maintenance-free AGM construction
- PP case material stated to offer heat resistance
- Its 6.46-inch height may not suit compartments specified for shorter batteries.
Skip it if you need a 5.70-inch-high case; the WEIZE YTX14-BS lists that shorter height.
This UPLUS is for owners whose vehicle matches the YTX14AH-BS compatibility information and can accept its 6.46-inch height. Check the precise model and compartment dimensions before choosing it as an ATV or UTV replacement.
Full product details
| Brand | UPLUS NEW TECHNOLOGY BATTERY |
|---|---|
| Battery Capacity | 12 amp_hours |
| Compatible with Vehicle Type | ATV, Motorcycles, Scooter, Snowmobile, UTV |
| Dimensions | 3.54"D x 5.24"W x 6.46"H |
| Item Weight | 9.5 pounds |
| Manufacturer | Leoch battery |
| Part Number | EB14A-4 |
| Manufacturer Warranty Description | 15 months warranty |
| Size | YTX14AH-BS |
| Voltage | 12 volts |
Listed on Amazon as: UPLUS ATV Battery YTX14AH-BS, EB14A-4 Scooter Snowmobile UTV Motorcycle Battery Maintenance Free – Sealed AGM Powersports Batteries Compatible with Yamaha Honda Suzuki Kawasaki Polaris
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#8
8. ExpertPower YTX4L-BS
- Dimensions: 2.76"D x 4.45"W x 3.39"H
- Weight: 2.9 lb
- Battery Capacity: 4 amp hours
- Voltage: 12 V
Best for: Higher-capacity compact YTX4L replacement.
Why it ranks #8: The listing includes ATV compatibility and 120 CCA, but this compact battery has only 4Ah and dimensions of 4.45 x 2.76 x 3.39 inches.
A 4Ah capacity and 120 CCA set this ExpertPower YTX4L-BS apart from standard 3Ah units, offering more listed capacity in a compact case. It is specified for motorcycles, scooters, ATVs, and dirt bikes, with direct replacement references for YT4L, GTX4L, and GT4L models.
Compared with the standard 3Ah units referenced in its description, the 4Ah capacity provides higher energy density and longer runtime according to the supplied product facts. Its 120 CCA rating is stated to support ignition across temperatures, including cold-start environments. The 4.45-by-2.76-by-3.39-inch dimensions help assess compact-battery space, while the YT4L, GTX4L, and GT4L replacement references assist model cross-checking. Confirm that the vehicle and terminal arrangement match the battery being replaced.
- 12V, 4Ah capacity
- 120 CCA rating
- Direct replacement references for YT4L, GTX4L, and GT4L
- Specified for ATV and other listed powersports vehicles
- The listing does not state terminal polarity.
Skip it if you need terminal polarity stated in the listing; the Mighty Max YTX4L-BS specifies negative-left and positive-right.
Choose this ExpertPower for a compatible compact battery bay when the 4Ah capacity and 120 CCA meet the vehicle’s requirements. Its replacement references and dimensions help with selection, but polarity is not provided in the listing.
Full product details
| Brand | ExpertPower |
|---|---|
| Battery Capacity | 4 amp_hours |
| Compatible with Vehicle Type | ATV, street-cruiser-motorcycles, street-motor-scooters, street-touring-motorcycles |
| Included Components | BLDMYB12_4 |
| Dimensions | 2.76"D x 4.45"W x 3.39"H |
| Item Weight | 2.9 pounds |
| Manufacturer | ExpertPower |
| Part Number | BLMMYB12_3 |
| Manufacturer Warranty Description | 1 year |
| Model Number | YTX4L-BS |
| Size | YTX4L-BS |
| Voltage | 12 volts |
| Additional Information | Important information Safety Information DOT Certified |
Listed on Amazon as: ExpertPower YTX4L-BS AGM Motorcycle Battery 12V 4Ah High Capacity 120 CCA
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#9
9. Mighty Max YTX5L-BS
- Dimensions: 4.4"D x 2.75"W x 4.25"H
- Weight: 5 lb
- Battery Capacity: 4 amp hours
- Voltage: 12 V
Best for: Compact YTX5L-BS scooter replacement.
Why it ranks #9: This 12-volt, 4Ah model is listed as scooter-compatible, not ATV-compatible; its 80 CCA and 4.4 x 2.75 x 4.25-inch case limit fit.
Its 4.25-inch height distinguishes this 12V, 4Ah Mighty Max YTX5L-BS from the shorter YTX4L-BS model, making exact case height a central fit check. The sealed AGM battery provides 80 CCA and arrives charged and maintenance-free for a compatible scooter or powersports application.
The 4Ah capacity and 80 CCA rating identify its electrical output, while the 4.40-by-2.75-by-4.25-inch dimensions help owners compare a taller compact case with the available compartment. Its rechargeable SLA AGM construction is sealed and spill-proof, and the product description says it arrives charged and ready to install. Polarity is negative-left and positive-right. The package includes the battery and screws, not a wire harness or mounting accessories.
- 12V, 4Ah capacity
- 80 CCA rating
- Sealed, spill-proof AGM construction
- Arrives charged and maintenance-free
- The listing includes no wire harness or mounting accessories.
Skip it if you need a shorter 3.42-inch battery; the Mighty Max YTX4L-BS lists that height.
This Mighty Max fits buyers whose scooter or other compatible vehicle calls for a YTX5L-BS-sized 4Ah battery. Check the 4.25-inch height and negative-left polarity, and ensure the existing wiring and mounting setup can be reused.
Full product details
| Brand | Mighty Max Battery |
|---|---|
| Battery Capacity | 4 amp_hours |
| Compatible with Vehicle Type | Scooter |
| Included Components | Battery |
| Dimensions | 4.4"D x 2.75"W x 4.25"H |
| Item Weight | 5 pounds |
| Manufacturer | Mighty Max Battery |
| Part Number | YTX5L-BS |
| Manufacturer Warranty Description | 1 Year manufacturer |
| Model Number | YTX5L-BS3 |
| Size | Standard |
| Voltage | 12 volts |
Listed on Amazon as: Mighty Max Battery YTX5L-BS -12 Volt 4 AH, 80 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery
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#10
10. Mighty Max YTX4L-BS
- Dimensions: 4.4"D x 2.75"W x 3.42"H
- Weight: 2.9 lb
- Battery Capacity: 3 amp hours
- Voltage: 12 V
Best for: Compact scooter and small-ATV replacement.
Why it ranks #10: The listing specifies scooter compatibility rather than ATV fit, and its 3Ah capacity and 50 CCA are the lowest stated outputs here.
Its 4.40-by-2.90-by-3.42-inch case pairs a 12-volt, 3Ah AGM design with 50 CCA, giving owners of compatible small powersports vehicles a compact replacement option. It arrives charged and sealed, so installation can begin without filling or routine battery maintenance.
The sealed AGM construction is spill-proof and rechargeable, while the listed deep-discharge recovery supports recovery after a substantial discharge. Its dimensions and left-negative, right-positive polarity give buyers concrete measurements to compare with the existing battery before installation. The listing includes the battery and screws, but no wire harness or mounting accessories, so the existing hardware and connections need to suit the replacement. Its 3Ah capacity and 50 CCA indicate a smaller-output choice.
- 12V, 3Ah rechargeable SLA AGM battery
- 50 CCA rating
- Sealed, spill-proof construction
- Arrives charged and maintenance-free
- At 50 CCA and 3Ah, it offers less starting output and capacity than larger-rated options.
Skip it if you need 200 CCA for a larger ATV; the Mighty Max YTX14-BS supplies that listed rating instead.
Choose this Mighty Max for a compatible compact powersports battery location where its 3Ah capacity and 50 CCA meet requirements. Check the case dimensions and left-negative terminal layout, and plan to reuse suitable mounting hardware and wiring.
Full product details
| Brand | Mighty Max Battery |
|---|---|
| Battery Capacity | 3 amp_hours |
| Compatible with Vehicle Type | Scooter |
| Included Components | Battery |
| Dimensions | 4.4"D x 2.75"W x 3.42"H |
| Item Weight | 2.9 pounds |
| Manufacturer | Mighty Max Battery |
| Part Number | YTX4L-BS |
| Manufacturer Warranty Description | Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service. |
| Model Number | YTX4L-BS15664 |
| Size | 1 Pack |
| Voltage | 12 volts |
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
Listed on Amazon as: Mighty Max Battery YTX4L-BS – 12 Volt 3 AH, 50 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery
View on AmazonWhy a 12-volt label does not confirm ATV fit
A 12-volt label alone cannot confirm that a battery fits or works in a particular 4 wheeler. The listings include markedly different case sizes: the Mighty Max YTX4L-BS measures 4.4 x 2.75 x 3.42 inches, while the ExpertPower YTX14-BS measures 3.43 x 5.91 x 5.71 inches. Even batteries with similar YTX14-BS names vary: the UPLUS YTX14AH-BS is listed at 5.24 x 3.54 x 6.46 inches, unlike the roughly 5.9 x 3.4 x 5.7-inch YTX14-BS listings.
Case shape, terminal position, and cable reach can make a nominally similar replacement unsuitable. Before ordering, compare the exact part number and dimensions with the existing battery or the ATV manual, and verify polarity.
The Mighty Max YTX14-BS lists positive on the left; the Weize listing gives its own terminal orientation. Do not assume terminal layout from voltage or battery family alone.
A new battery may still need charging attention
A sealed, maintenance-free battery can still fail to start an ATV if it is discharged, incorrectly connected, or mismatched to the vehicle. Some listings say the battery arrives charged or factory-activated, including the Mighty Max YTX14-BS and Upstart YTX14-BS, but that wording does not establish the charge state of a particular unit when it arrives. The Weize listing states a 1.3A charge current, a useful product-specific detail, but the data does not provide charging instructions for every model.
Check the battery’s instructions and your vehicle manual rather than guessing at charger settings. Also inspect connections and polarity before installation; reverse terminal placement can prevent correct installation.
If the ATV still does not start with a correctly fitted battery, the battery may not be the only issue. The product data cannot diagnose a charging-system fault, poor connection, or another starting problem, so avoid treating a replacement battery as a guaranteed fix.
How to Choose an ATV Battery
Case size and terminal layout
Match the replacement’s dimensions and terminal positions to your ATV’s current battery or manual before prioritizing other specifications. Listed cases range from the Mighty Max YTX4L-BS at 4.4 x 2.75 x 3.42 inches to the ExpertPower YTX14-BS at 3.43 x 5.91 x 5.71 inches. The UPLUS YTX14AH-BS measures 5.24 x 3.54 x 6.46 inches, so its similar model-family label does not establish that it shares the standard YTX14-BS fit.
Terminal descriptions also vary: Mighty Max gives polarity for its models, and Weize lists positive on the left. A buyer replacing an existing battery should favor the exact specified replacement size; someone unsure of fit should check the manual and measurements before ordering.
Capacity and cranking amps
Look for a capacity and CCA rating that meet your ATV maker’s requirements, rather than assuming that the largest number is always appropriate. These listings span 3Ah and 50 CCA for the Mighty Max YTX4L-BS to 14Ah and 220 CCA for the ExpertPower YTX14-BS. The Weize YTX14-BS provides 12Ah and 200 CCA, while the Goodyear GYTX12 lists 14Ah and 190 CCA.
The ExpertPower YTX4L-BS is a different, smaller format with 4Ah and 120 CCA. A buyer whose ATV calls for a YTX14-BS-class battery can compare the higher-output 14Ah options; a buyer with a smaller battery specification should choose by required part number and fit, not by chasing higher capacity.
Vehicle compatibility and battery type
Choose a listing that names your kind of vehicle and matches the chemistry and format specified for it. Most of the larger candidates are sealed AGM or SLA batteries, with ATV compatibility listed for ExpertPower YTX14-BS, Weize YTX14-BS, and Mighty Max YTX14-BS; Goodyear explicitly includes a 4-wheeler. By contrast, the two Mighty Max small-format listings specify scooter compatibility, so their 12-volt rating alone is not evidence of ATV suitability.
The ExpertPower YTX4L-BS does list ATVs, but its 4Ah capacity and compact dimensions make exact vehicle fit especially important. Buyers replacing a known YTX14-BS should begin with a compatible model in that family; buyers with another ATV should use its manual or existing battery label to verify the required type.
Which 12-volt battery should I choose for my 4 wheeler?
For an ATV specified for a YTX14-BS and seeking the strongest listed capacity, choose the ExpertPower YTX14-BS: it is ATV-compatible and lists 14Ah and 220 CCA. If you want a clearly ATV-listed 12Ah option with standard YTX14-BS dimensions, consider the Weize YTX14-BS at 200 CCA. The Daakmax YTX14-BS also lists ATV use and 220 CCA, while the Mighty Max YTX14-BS lists 12Ah and 200 CCA.
For a machine whose manual calls for a smaller YTX4L-BS, the ExpertPower YTX4L-BS lists ATV use and 120 CCA; do not substitute a larger case without checking fit. The Goodyear GYTX12 explicitly lists 4-wheelers and 14Ah, but confirm its dimensions and terminals against your machine before ordering.
Frequently Asked Questions
How can I verify that a replacement battery fits my ATV’s tray and terminals?
Check your ATV manual or the existing battery for the required battery designation, case dimensions, terminal positions, and polarity. Compare those details with the replacement listing before ordering; a matching 12-volt rating alone does not confirm fit. If any detail is unclear, verify it with the seller or manufacturer.
Should I charge a factory-activated AGM battery before installing it?
Follow the battery’s included instructions rather than assuming it is ready to install. The listings identify several options as sealed, maintenance-free AGM batteries, but that does not establish their activation or charge state. If the instructions call for charging, use a charger suitable for the battery type and follow its guidance.
What should I check if a new 12-volt ATV battery will not start the engine?
First confirm the battery is the correct type and is charged according to its instructions. Check that the terminals are clean, firmly connected, and in the correct positions, then inspect the battery cables and other starting-system connections. If the engine still will not start, consult the ATV manual or a qualified technician.
Does a higher amp-hour rating guarantee that a battery will fit or start my ATV?
No. Amp-hour capacity is only one listed specification; it does not establish physical fit or compatibility with your ATV. Confirm the required battery size, terminal arrangement, and other specifications in the manual.
Also compare the listed cranking output with the requirement for your machine before choosing a replacement.
How should I maintain an AGM battery when the ATV is not in use?
Use the battery’s instructions for storage and charging, and keep its terminals clean and connections secure. If charging is needed, choose a charger compatible with the battery type and follow its directions. The product listings describe these options as maintenance-free AGM batteries, but that does not replace their specific care instructions.
Final Words
For an ATV specified for a YTX14-BS, the ExpertPower YTX14-BS is the leading choice here: it lists 14Ah and 220 CCA, the highest stated capacity in this group. Verify the case dimensions and terminal arrangement before buying. If your manual calls for a smaller YTX4L-BS, consider the ATV-listed ExpertPower YTX4L-BS instead; do not choose by voltage alone.


