Best Agm Motorcycle Battery: Compare 10 Powersports Models

#1 · Best Overall

1. Energizer TX20HL

• Dimensions: 3.43"D x 6.89"W x 6.1"H
• Voltage: 12 V
• Weight: 12 lb

Best for: Factory-charged AGM replacement.

Why it ranks #1: This 12-volt AGM replacement lists 310 CCA and 18 Ah, fits YTX20L-BS applications, and arrives precision charged and ready to install.

The Energizer TX20HL arrives fully charged and performance ready, sparing buyers the acid measuring, filling, and initial charging described for other battery formats. Its 310 CCA, 18Ah specification and sealed AGM construction suit compatible motorcycles, ATVs, personal watercraft, and UTVs without requiring routine topping off.

At 175 x 87 x 155 mm, the TX20HL has defined dimensions for checking an existing battery space, and its replacement listing includes YTX20L-BS. The 310 CCA and 18Ah ratings specify its cranking output and capacity for comparing replacement choices. Its factory-sealed, non-spillable AGM design needs no topping off, and the product arrives charged; together these details simplify preparation while still making case size and terminal fit important.

Skip it if you need the higher 21Ah capacity; Energizer TX24HL offers 21Ah and 350 CCA in its larger case.

This Energizer fits buyers replacing a compatible TX20HL or listed YTX20L-BS battery who value a factory-charged, sealed AGM unit. Its 18Ah capacity and 175 mm length define the key performance and installation boundaries.

Listed on Amazon as: Energizer TX20HL AGM Motorcycle and Atv 12V Battery, 310 Cold Cranking Amps and 18 Ahr. Replaces: YTX20L-BS and others, Black

#2 · Higher Cranking Output

2. UPLUS YTX20HL-BS

• Dimensions: 3.43"D x 6.89"W x 6.1"H
• Voltage: 12 V
• Weight: 9.5 lb

Best for: YTX20HL-BS replacement seekers.

Why it ranks #2: Its 310 CCA rating matches the Energizer option, while the listing identifies YTX20HL-BS and YTX20L-BS replacement fitment and a 15-month warranty.

The UPLUS YTX20HL-BS pairs 310 CCA with a maintenance-free sealed AGM design, offering a defined replacement option for YTX20HL-BS and YTX20L-BS batteries. Its 12V, 18Ah rating and 6.89 x 3.43 x 6.1-inch dimensions help owners compare electrical output and case size across compatible motorcycles and powersports vehicles.

The specified 310 CCA and 18Ah capacity provide useful starting and storage-capacity figures, while the listed YTX20HL-BS and YTX20L-BS replacement names narrow the battery-family match. Its sealed, maintenance-free AGM construction avoids routine electrolyte handling. The 6.89 x 3.43 x 6.1-inch case and [-,+] polarity are relevant installation checks, and the vehicle list covers ATVs, motorcycles, scooters, snowmobiles, and UTVs; compatibility still depends on the particular model.

Skip it if you need a battery with a stated cold-weather performance claim; Daakmax YTX20L-BS specifically lists cold-weather reliability.

Choose this UPLUS when your vehicle calls for the listed YTX20HL-BS or YTX20L-BS family and the 310 CCA, 18Ah specifications suit your needs. The dimensions and polarity remain important installation boundaries across its broad vehicle list.

Listed on Amazon as: Motorcycle Battery YTX20HL-BS, UPLUS EB20H-3 Snowmobile UTV ATV YTX20L-BS YUAM320BS Maintenance Free Sealed AGM Powersports Compatible with Yamaha Honda Suzuki Harley-Davidson Kawasaki Jet Ski

#3 · Acid-Pack Option

3. Yuasa YUAM320BS

• Dimensions: 3.43"D x 6.87"W x 6.12"H
• Voltage: 12 V
• Weight: 13.9 lb

Best for: Classic Yuasa YTX20L-BS fit.

Why it ranks #3: This 12-volt, 18-Ah AGM battery is a YTX20L-BS option from Yuasa, but it ships with an acid pack rather than ready-filled.

Yuasa’s YTX20L-BS combines AGM spill containment with lead-calcium technology that holds specific gravity more than three times longer than conventional lead-antimony batteries. The 12V, 18Ah format needs no water additions, and its supplied acid pack identifies it as a dry AGM battery shipped with the materials for preparation.

The 6.87 x 3.43 x 6.12-inch case and 18Ah capacity provide concrete replacement specifications for an ATV installation. AGM separators absorb electrolyte, making the battery non-spillable, while the valve-regulated design prevents water loss and eliminates refilling. Lead-calcium technology retains specific gravity longer than conventional lead-antimony batteries, but periodic charging is still required when the battery is not in use; the included acid pack means it is not described as ready to install.

Skip it if you need a battery described as fully charged and ready to install; Energizer TX20HL arrives charged, while this Yuasa includes an acid pack.

This Yuasa suits ATV owners replacing a compatible YTX20L-BS battery who value AGM containment and lead-calcium storage characteristics. It is not a ready-to-install choice in the listing, and periodic charging remains necessary during periods out of use.

Listed on Amazon as: Yuasa YUAM320BS YTX20L-BS Maintenance Free AGM Battery with Acid pack

#4 · 20-Ah Capacity

4. Daakmax YTX20L-BS

• Dimensions: 3.42"D x 6.88"W x 6.1"H
• Voltage: 12 V
• Weight: 12.9 lb

Best for: Cold-weather powersports replacement.

Why it ranks #4: A YTX20L-BS-format AGM battery with 20 Ah and 270 CCA, it offers listed compatibility across motorcycles, ATVs, UTVs, and snowmobiles.

With 270 CCA and a stated cold-weather performance benefit, the Daakmax YTX20L-BS targets riders who need dependable starting in chilly conditions. Its 12V, 20Ah AGM battery is factory activated and maintenance-free, while listed fitment includes motorcycles, ATVs, UTVs, personal watercraft, and snowmobiles.

The 6.88 x 3.42 x 6.1-inch dimensions and left-negative, right-positive terminals give buyers specific measurements and connection orientation to compare before replacing a battery. A 20Ah capacity and 270 CCA quantify its stated electrical output; the sealed AGM format arrives factory activated, with no acid filling or routine maintenance required. The broad vehicle-type listing includes several powersports categories, but the exact YTX20L-BS size and terminal arrangement remain key installation considerations.

Skip it if you want a listed replacement interval longer than two years; Daakmax recommends changing this battery every two years for optimal performance.

Consider this Daakmax for a compatible powersports vehicle needing a YTX20L-BS battery, especially where cold-weather starting and no acid filling matter. Confirm the 20Ah format, dimensions, and terminal layout suit the vehicle before installation.

Listed on Amazon as: YTX20L-BS 12V 20Ah AGM Sealed Motorcycle Battery, Maintenance-Free, Compatible with ATV UTV Snowmobile Honda Gold Wing GL1800, TRX680, VTX1800

#5

5. Mighty Max YTX20L-BS

• Dimensions: 6.88"D x 3.5"W x 6.13"H
• Voltage: 12 V

Best for: Ready-to-install scooter replacement.

Why it ranks #5: This sealed 12-volt AGM battery lists 18 Ah and 270 CCA, with left-negative, right-positive polarity; its stated vehicle type is scooter.

The Mighty Max YTX20L-BS arrives charged, sealed, and ready to install, so its 12V, 18Ah AGM format avoids battery acid preparation. Its 270 CCA specification and compact 6.88 x 3.50 x 6.13-inch dimensions give scooter owners concrete figures to compare with their existing battery and installation space.

The stated dimensions and negative-left, positive-right polarity help assess whether this YTX20L-BS matches a scooter’s battery bay and cable layout. Its 18Ah capacity and 270 CCA provide the specified power figures for evaluating a replacement, while the sealed AGM construction is maintenance-free. The listing says the battery and screws are included but excludes a wire harness and mounting accessories, so installation planning should account for those separately if the scooter requires them.

Skip it if you require included mounting accessories or a harness; Daakmax YTX20L-BS lists the battery only as well, so check your installation needs.

This Mighty Max suits scooter owners seeking a charged, sealed YTX20L-BS replacement with stated dimensions and polarity. It is less convenient when installation depends on supplied harness or mounting hardware, since the listing includes only the battery and screws.

Listed on Amazon as: Mighty Max Battery YTX20L-BS – 12 Volt 18 AH, 270 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery

#6

6. Energizer TX24HL

• Dimensions: 3.43"D x 8.07"W x 6.38"H
• Voltage: 12 V

Best for: High-output street and off-road fit.

Why it ranks #6: The 12-volt AGM battery supplies 350 CCA and 21 Ah, but its TX24HL replacement size differs from the common YTX20 options above.

The Energizer TX24HL combines 350 CCA with 21Ah, giving compatible high-performance engines a clearly specified starting and capacity profile. It arrives precision charged and performance ready, and its permanently sealed AGM construction needs no topping off, making it a practical option for listed motorcycles, ATVs, personal watercraft, and UTVs.

Its 205 x 87 x 162 mm dimensions provide a concrete fit reference for buyers replacing a TX24HL or YTX24HL-BS battery. The 350 CCA and 21Ah ratings indicate its stated cranking output and capacity, while the factory-sealed AGM design is non-spillable and requires no topping off. Energizer also says it can be repeatedly charged and discharged without affecting performance, supporting regular powersports use without routine electrolyte handling.

Skip it if you have a shorter battery compartment; Energizer TX20HL is 175 mm long, although it has lower stated capacity and CCA.

This TX24HL suits riders whose compatible motorcycle, ATV, personal watercraft, or UTV takes its 205 x 87 x 162 mm format and needs 350 CCA. Its case length is a decisive fit boundary, so compare the battery bay first.

Listed on Amazon as: Energizer TX24HL AGM Motorcycle and ATV 12V Battery, 350 Cold Cranking Amps and 21 Ahr, Replaces: YTX24HL-BS and others, Black, 205mmx87mmx162mm

#7

7. UPLUS YTX30L-BS

• Dimensions: 4.96"D x 6.54"W x 6.81"H
• Voltage: 12 V
• Weight: 18 lb

Best for: High-capacity ATV and UTV power.

Why it ranks #7: Its 400 CCA and 30 Ah are the strongest listed figures here, but its larger YTX30L-BS dimensions suit a different battery fitment.

A 12V, 30Ah capacity paired with 400 CCA gives the UPLUS YTX30L-BS substantial starting output for compatible motorcycles, ATVs, UTVs, and snowmobiles. Its sealed, maintenance-free construction means there is no water to check, while the listed replacement family helps shoppers identify whether it matches an existing battery.

The 6.54 x 4.96 x 6.81-inch case and specified YTX30L-BS/YIX30L replacement fit make dimensions and battery family central to the selection. With 30Ah and 400 CCA, it offers more stated capacity and cranking output than smaller listed batteries, a useful combination for supported powersports equipment. The sealed lead-acid gel battery is rechargeable and maintenance-free, so routine water checks are not part of ownership; its no-spill, no-leak description also suits battery compartments where containment matters.

Skip it if you need a lighter listed option; Daakmax YTX20L-BS weighs 12.9 pounds, though it has lower stated capacity.

Choose this UPLUS for a compatible motorcycle, ATV, UTV, or snowmobile that calls for the YTX30L-BS family and benefits from 30Ah and 400 CCA. Check the listed case dimensions and terminal orientation against your installation.

Listed on Amazon as: UPLUS YTX30L-BS Motorcycle Battery, YIX30L-BS Replacement Maintenance Free & High Performance, EB30-3-1 AGM Batteries ETX30L UTV Snowmobile ATV Battery, 12V 30AH 400CCA

#8

8. Big Crank ETX30L

• Voltage: 12 V
• Weight: 9.56 kg

Best for: ETX30L fitment-focused replacement.

Why it ranks #8: This maintenance-free AGM ETX30L is a powersports replacement choice, but the supplied specifications omit CCA, amp-hour capacity, and dimensions.

The Big Crank Deka ETX30L pairs AGM construction with a riser, offering a maintenance-free replacement for compatible powersports equipment that calls for this battery size. Its stated applications include ATVs, personal watercraft, and snowmobiles, making the ETX30L designation and vehicle category the main fitment cues for shoppers.

The ETX30L model name and listed YB30CL-B, YB30CLB, and YB30L-B references help identify the replacement family, while the supplied riser is a specific component of this battery. AGM construction avoids routine electrolyte refilling, reducing maintenance for compatible powersports use. The listing gives 12 volts and a 9.56 kg weight but no case dimensions or CCA figure, so those missing fit and output details limit direct comparison with batteries that provide them.

Skip it if you need published dimensions and CCA for comparison; Energizer TX24HL lists both, at 205 x 87 x 162 mm and 350 CCA.

This Big Crank suits owners whose equipment calls for an ETX30L-family battery and benefits from AGM maintenance-free operation with a riser. The absent dimensions and CCA make it harder to verify fit and compare output from the listing alone.

Listed on Amazon as: Deka ETX30L Battery with Riser AGM Powersports Battery for ATV & Motorcycle

#9

9. ExpertPower YTX12-BS

• Dimensions: 3.43"D x 5.91"W x 5.12"H
• Voltage: 12 V

Best for: Low-maintenance standby motorcycle battery.

Why it ranks #9: Its sealed AGM design and 195 CCA suit compatible smaller applications, but the YTX12-BS size is distinct from the YTX20 models.

The ExpertPower YTX12-BS retains voltage for longer periods and needs less frequent charging during storage or standby, making it useful for vehicles that are not ridden constantly. Its sealed 12V, 12Ah AGM construction needs no topping off or acid handling, with 195 CCA specified for compatible ATVs, motorcycles, and scooters.

Its 5.91 x 3.43 x 5.12-inch dimensions help owners assess a replacement fit, while the YTX12-BS designation identifies the battery family. The stated 12Ah capacity and 195 CCA define its output, and the sealed lead-acid design reduces maintenance chores by eliminating topping off and acid handling. Low self-discharge and voltage retention during storage support standby use, though the capacity and CCA are lower than those of the larger listed batteries.

Skip it if you need 300 CCA or more; Energizer TX20HL specifies 310 CCA, with a larger battery format.

Pick this ExpertPower for a compatible motorcycle, scooter, or ATV that spends time in storage and takes the YTX12-BS size. Its 12Ah capacity and 195 CCA make it a specific, smaller-output choice rather than a high-output replacement.

Listed on Amazon as: ExpertPower YTX12-BS Sealed AGM Motorcycle Battery 12V 12Ah 195 CCA

#10

10. Yuasa GYZ20HL

• Dimensions: 3.43"D x 6.89"W x 6.1"H
• Voltage: 12 V
• Weight: 7120 g

Best for: High-CCA accessory-power demands.

Why it ranks #10: The listing describes up to 500 CCA and 32 Ah, but its stated compatible vehicle type is personal watercraft, making motorcycle fitment unclear.

Yuasa’s GYZ H Series lists up to 500 CCA and 32Ah, giving riders substantial stated cranking output and capacity for powering more accessories. Taller plates increase surface area, while vibration-resistant active and separator materials address durability; its AGM separators also absorb electrolyte to create a non-spillable, valve-regulated battery.

The 500 CCA and 32Ah figures make this Yuasa a high-output choice for buyers whose equipment needs strong starting performance and power for accessories. Its taller plates provide the stated extra surface area, and enhanced active and separator materials are compounded to withstand vibration and prolong dependability. AGM separators absorb electrolyte, while the valve-regulated design eliminates water loss and refilling. The listed dimensions are 6.89 x 3.43 x 6.1 inches, useful for checking the installation space.

Skip it if you need an explicitly broad motorcycle and ATV compatibility list; Energizer TX20HL names those vehicle types.

Consider this Yuasa when a compatible installation can use its up-to-500-CCA, 32Ah output and needs power for accessories. Its listed vehicle compatibility is personal watercraft, so buyers seeking another vehicle category should verify fitment.

Listed on Amazon as: Yuasa YUAM720GH GYZ20HL Factory Activated GYZ H Series AGM Battery