Best Battery For Dirt Bike: 10 AGM and Lithium Options

#1 · Best Overall

1. ExpertPower YTZ7S

• Dimensions: 2.76"D x 4.45"W x 4.21"H
• Weight: 4.2 lb
• Voltage: 12 V

Best for: Compact 150-CCA dirt-bike AGM.

Why it ranks #1: The listing explicitly names dirt bikes and models such as the CRF450X and WR250/450F; its 12V, 6Ah AGM design supplies 150 CCA.

The ExpertPower YTZ7S combines a compact 12V, 6Ah case with 150 CCA, a useful match for dirt-bike owners whose specification calls for this battery size. Its listed compatibility names models including CRF450X and WR250/450F, while factory-activated, leak-proof AGM construction removes acid filling from the installation routine.

The 150 CCA rating provides a stronger listed starting figure than the Daakmax YTX9-BS, while the 6Ah capacity and 2.76-by-4.45-by-4.21-inch dimensions keep the format compact. Named dirt-bike compatibility gives owners specific models to check against, although the bike’s required battery size still governs fit. Factory-activated AGM construction is leak-proof and maintenance-free, so there is no acid handling or topping off. DOT certification is also stated in the product information.

Skip it if you require 12Ah capacity; the ExpertPower YTX12-BS lists 12Ah for a compatible battery compartment.

This is a focused option for dirt-bike riders whose required fit aligns with YTZ7S, especially owners checking the named CRF and WR models. Its compact case and 150 CCA are useful, but 6Ah capacity may not match every bike.

Listed on Amazon as: ExpertPower YTZ7S / ETZ7S Motorcycle Battery 12V 6Ah SLA AGM 150 CCA

#2 · Dirt Bike Fit

2. Daakmax YTX9-BS

• Dimensions: 2.8"D x 5.9"W x 4.25"H
• Voltage: 12 V

Best for: 120-CCA AGM dirt-bike fit.

Why it ranks #2: This 12V AGM battery explicitly lists dirt bike compatibility and delivers 120 CCA, with dimensions and terminal layout supplied for fit checks.

The Daakmax YTX9-BS pairs 120 CCA with a 12V, 8Ah sealed AGM battery, offering a middle-sized specification for dirt-bike owners matching a YTX9-BS replacement. Its listed use includes dirt bikes, and standard positive-negative terminal layout aims to make installation straightforward when the existing battery’s dimensions and polarity match.

A 120 CCA rating and 8Ah capacity give buyers concrete figures to compare with their bike’s battery requirements; the listing also describes the battery for larger engines and 200cc-plus motorcycles. The sealed AGM design does not require constant water care and will not spill acid, which reduces routine maintenance and handling concerns. Its stated 5.90-by-3.43-by-4.25-inch dimensions and standard terminal layout help assess fit before installation, with the seller advising comparison to the old battery.

Skip it if you need 150 CCA in a specified dirt-bike replacement; ExpertPower YTZ7S lists that output and dirt-bike compatibility.

A rider replacing a YTX9-BS in a compatible dirt bike can consider this 120-CCA AGM battery for its sealed, low-care construction. Check the stated case dimensions and terminal positions against the old unit before committing to installation.

Listed on Amazon as: YTX9-BS Motorcycle Battery 12V 8Ah, 120 CCA Sealed AGM Rechargeable Maintenance Free Battery, Replacement for ATV, Scooter, Dirt Bike, ETX9, CTX9-BS

#3 · Lightest Option

3. ADPOW Lithium Motorcycle Battery

• Weight: 2 lb
• Voltage: 12 V DC

Best for: Lightweight high-cranking lithium.

Why it ranks #3: At 2 pounds, this 12V, 6Ah LiFePO4 battery offers a light alternative and 360 CCA; its listed fit is broad powersports, not a specific dirt bike.

The ADPOW lithium battery weighs just 2 pounds and lists 600CA/360CCA output, pairing a notably light case with stated high cranking figures. Its 12V, 6Ah LiFePO4 format is intended for motorcycles and other powersports vehicles, including ATVs and UTVs; dirt-bike shoppers still need to match its selected size and connections.

The 2-pound listed weight can appeal to riders trimming battery mass, while the stated 600CA and 360CCA figures let buyers compare cranking output against their bike’s needs. LiFePO4 chemistry is presented as offering up to four times stronger starting power, ten times longer lifespan, and 60% less weight than traditional lead-acid batteries. The listing names multiple battery formats, so confirm the actual case and terminal configuration for the dirt bike before installation; capacity is 6Ah at 12V.

Skip it if you need stated case dimensions for fit planning; Daakmax YTX9-BS supplies measurements alongside its dirt-bike listing.

This suits dirt-bike riders prioritizing low listed weight and lithium starting output, provided the selected ADPOW format matches the bike. Verify physical fit and connections before purchase, since the supplied specifications do not give case dimensions.

Listed on Amazon as: Lithium Motorcycle Battery YTX7A-BS/YTX9-BS/YTX12-BS/YTZ10S/YTZ14S, 12V 6Ah

#4 · Included Spacers

4. KEMIMOTO Lithium Battery

• Dimensions: 3.6"D x 5.9"W x 3.4"H
• Weight: 2.2 lb
• Voltage: 12 V

Best for: Precharged lithium with spacers.

Why it ranks #4: This 2.2-pound lithium battery includes five universal-fit EVA spacers and lists 480A CCA, but the seller names several dirt bike models it does not fit.

A built-in power display and pre-charged LiFePO4 battery give the KEMIMOTO 12V 6Ah unit an installation-focused feature set, with 480A CCA stated. Its five universal-fit EVA spacers help adjust the fit, while threaded-lug posts avoid separate nuts; riders must still check the explicit model exclusions and charger requirements.

The pre-charged state and power display let an owner see charge status and begin setup without charging first, according to the listing. Five EVA spacers provide ways to adjust fit within a compatible battery bay, and threaded terminals simplify fastening by eliminating separate nuts. However, the product information also requires a lithium charger for a full charge and notes that pre-1994 motorcycles may need a lithium-compatible regulator rectifier. Several dirt-bike models are explicitly excluded, so check the list closely.

Skip it if you need a battery for a listed excluded model such as CRF450; ExpertPower YTZ7S names CRF450X compatibility.

A rider wanting a pre-charged lithium battery with a charge display and adjustable spacers may find this practical for a compatible bike. Avoid assuming universal fit: check the exclusions, charger requirement, and regulator-rectifier guidance for older motorcycles.

Listed on Amazon as: KEMIMOTO Lithium Motorcycle Battery YTX14-BS/YTX9-BS, LiFePO4 Lithium Battery 12v 6Ah, Pre-Charged Powersports Battery, with 5 Universal-Fit EVA Spacers, Compatible with Motorcycle ATV UTV Jet Ski

#5

5. Mighty Max YTX14-BS

• Dimensions: 6"D x 3.44"W x 5.75"H
• Weight: 10 lb
• Voltage: 12 V

Best for: Higher-output AGM replacement.

Why it ranks #5: Its 12V, 12Ah AGM battery provides 200 CCA and is listed for ATVs, but the product data does not explicitly identify dirt bike compatibility.

With 200 CCA and 12Ah capacity, the Mighty Max YTX14-BS offers substantially more listed starting output and capacity than a compact 3Ah option. Its 12V sealed AGM format suits riders seeking a rechargeable, maintenance-free battery for a dirt bike that accepts the YTX14-BS dimensions and positive-left, negative-right terminal layout.

The 200 CCA rating gives buyers a clear starting-output figure to compare with their bike’s specification, while 12Ah capacity is the larger stated reserve in this roundup’s Mighty Max pair. Its sealed, spill-proof AGM construction avoids routine water topping and acid handling. The battery arrives charged and ready to install, but the 6-by-3.44-by-5.75-inch case and terminal polarity need to match the compartment and cable arrangement. Only the battery and screws are listed, with no harness or mounting accessories.

Skip it if you want a 2-pound lithium option; the ADPOW ADYLFP60 lists that weight, subject to its compatible size.

This suits dirt-bike owners whose required battery specification calls for YTX14-BS size, 12Ah, and 200 CCA, and who prefer sealed AGM. Confirm the case and terminal arrangement; its 10-pound weight may not suit riders prioritizing a lighter battery.

Listed on Amazon as: Mighty Max Battery YTX14-BS – 12 Volt 12 AH, 200 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery

#6

6. Weize YTX14-BS

• Dimensions: 3.42"D x 5.9"W x 5.7"H
• Weight: 9.6 lb
• Voltage: 12 V

Best for: Ready-to-install 200-CCA AGM.

Why it ranks #6: This 12V AGM battery lists 12Ah capacity and 200 CCA, with motorcycle and ATV compatibility; verify its 5.90 x 3.42 x 5.70-inch case fits.

The WEIZE YTX14-BS arrives charged and sealed, pairing a ready-to-install format with 200 CCA and 12Ah capacity. Its 12V AGM construction is listed for motorcycles and ATVs, while the stated 5.90-by-3.42-by-5.70-inch dimensions and positive-left terminal layout help dirt-bike owners assess a replacement fit.

The 200 CCA and 12Ah ratings give riders straightforward figures to compare with the dirt bike’s battery requirements. Because the battery arrives charged, sealed, and maintenance-free, setup avoids acid filling and routine topping off. The AGM construction is described as leak- and spill-proof up to a 90-degree angle and resistant to vibration, relevant to powersports use. Check the 5.90-by-3.42-by-5.70-inch case and positive-left, negative-right terminals against the existing tray and cable positions.

Skip it if you want a 3.7-pound lithium alternative; Forgetyo YTX20L-BS lists that weight, but uses a different case format.

This fits riders seeking a charged, sealed AGM with 200 CCA and 12Ah for a compatible dirt bike or powersports vehicle. Its stated dimensions and left-positive terminal layout deserve a careful check before installation; it is not a lightweight lithium choice.

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

#7

7. ExpertPower YTX12-BS

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

Best for: Storage-friendly sealed AGM.

Why it ranks #7: The sealed 12V AGM battery has 12Ah capacity and a 5.91 x 3.43 x 5.12-inch case, but listed vehicle types do not include dirt bikes.

A low self-discharge design helps the ExpertPower YTX12-BS retain voltage during storage or standby, making it relevant for dirt-bike owners who do not ride continuously. This 12V, 12Ah sealed AGM battery lists 195 CCA and a 5.91-by-3.43-by-5.12-inch case for buyers checking output and compartment fit.

Its 12Ah capacity and 195 CCA provide useful comparison points when matching a dirt bike’s required battery, while the stated dimensions help evaluate the battery bay. The sealed design avoids topping off, acid handling, and mess, reducing maintenance between rides. Low self-discharge is specifically described as retaining voltage longer during standby, so storage requires less frequent charging. The listing names ATV and several street-motorcycle categories, but not dirt bikes, so confirm the bike’s specification and fit before selecting it.

Skip it if you want explicitly listed dirt-bike compatibility; ExpertPower YTZ7S names dirt bikes and several specific models.

This is worth considering for a compatible dirt bike kept in storage between rides, where sealed construction and low self-discharge reduce upkeep. Its fit and 195-CCA output must suit the bike; the compatibility list itself does not name dirt bikes.

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

#8 · Smallest Listed

8. Mighty Max YTX4L-BS

• Dimensions: 4.4"D x 2.75"W x 3.42"H
• Weight: 2.9 lb
• Voltage: 12 V

Best for: Compact low-draw dirt bikes.

Why it ranks #8: Its 4.40 x 2.90 x 3.42-inch case is the smallest listed, but the 3Ah, 50 CCA battery is identified for scooters rather than dirt bikes.

A 3Ah capacity and compact 4.40-by-2.90-by-3.42-inch case make the Mighty Max YTX4L-BS a small-format 12V option for a dirt bike that takes this battery size. Its sealed AGM construction offers a rechargeable, spill-proof setup, while 50 CCA identifies its starting output for buyers matching a modest battery specification.

The 50 CCA rating and 3Ah capacity suit buyers comparing against a bike’s existing battery requirements, rather than seeking the higher output of larger listed options. Sealed AGM construction means there is no acid to handle, and the battery arrives charged and maintenance-free, simplifying installation and routine care. Its stated dimensions and left-negative, right-positive polarity are important when checking the battery bay and cable reach; screws are included, but the listing excludes a wire harness and mounting accessories.

Skip it if you need 200 CCA; the Mighty Max YTX14-BS lists that higher starting rating for a compatible battery bay.

A rider whose dirt bike takes the YTX4L-BS size and needs a compact 12V AGM replacement may value its charged, sealed format. Check the dimensions, polarity, and required CCA before installing; screws are included, not mounting hardware.

Listed on Amazon as: Mighty Max Battery YTX4L-BS – 12 Volt 3 AH, 50 CCA, Rechargeable Maintenance Free SLA AGM Motorcycle Battery

#9

9. Pirate Battery YTX20HL-BS

• Dimensions: 3.43"D x 6.89"W x 6.1"H
• Weight: 13.7 lb
• Voltage: 12 V

Best for: High-capacity AGM for larger bikes.

Why it ranks #9: This 12V AGM battery offers 19Ah and 310 CCA, but its large 6.89 x 6.1 x 3.43-inch case and lack of explicit dirt bike fit limit its relevance.

The Pirate Battery YTX20HL-BS pairs 19Ah capacity with 310 CCA, the largest stated capacity and highest CCA among the listed AGM options. Its 12V sealed AGM construction and nut-and-bolt terminals suit a compatible powersports battery bay, but its 13.7-pound weight makes fit and weight priorities worth weighing.

The 310 CCA figure and 19Ah capacity give riders substantial listed output and reserve to compare against a dirt bike’s requirements. Absorbed glass mat construction is described as low-maintenance and spill-proof, while a sealed post is intended to prevent corrosion. Nut-and-bolt T3 terminals specify the connection style, helping buyers check cable compatibility before installation. The battery is listed for motorcycles, ATVs, jet skis, and UTVs; confirm the dirt bike accepts the YTX20HL-BS case and its 13.7-pound weight.

Skip it if you prioritize a 2-pound lithium battery; ADPOW ADYLFP60 lists that weight, though its format must fit your bike.

A rider whose dirt bike needs YTX20HL-BS dimensions, T3 terminals, and high listed capacity may appreciate this sealed AGM replacement. Its 310 CCA is substantial, but the 13.7-pound mass and case fit are important boundaries.

Listed on Amazon as: Pirate Battery YTX20HL-BS 310 CCA Maintenance-Free 12V 19Ah Battery Replacement for ATV, Harley Davidson Motorcycle, Jet Skis, Scooter, UTV, and More – Nut and Bolt (T3) Terminal

#10

10. Forgetyo Lithium YTX20L-BS

• Dimensions: 6.1"D x 3.43"W x 6.89"H
• Weight: 3.7 lb
• Voltage: 12.8 V

Best for: Lightweight lithium powersports use.

Why it ranks #10: Despite a listed 700 CCA, this 10Ah lithium battery is a large 6.89 x 3.43 x 6.1-inch ATV-oriented option without stated dirt bike compatibility.

At 3.7 pounds, the Forgetyo YTX20L-BS lithium battery weighs less than the listed 13.7-pound Pirate Battery YTX20HL-BS, making lower battery weight its clearest distinction. Its 12.8V, 10Ah LiFePO4 format is listed for ATV and other powersports use, but dirt-bike buyers must verify size, terminals, and battery chemistry requirements.

The 6.89-by-3.43-by-6.1-inch case and G3 negative-positive terminal layout give riders specific measurements to compare with the existing battery bay and cables. Forgetyo lists 12.8V and 10Ah capacity, plus a 3.7-pound weight, which can help buyers assessing a lithium replacement’s electrical and handling differences. The LiFePO4 listing also states at least 2,000 deep cycles and charge and discharge temperature ranges, providing practical operating boundaries. Confirm the bike accepts this size and battery type.

Skip it if you need a 6Ah lithium battery with listed 600CA output; ADPOW ADYLFP60 offers those figures in its listing.

Consider this for a dirt-bike owner specifically seeking a 10Ah lithium battery and whose compartment accommodates the YTX20L-BS case. Its light weight and cycle claim are appealing, but terminal layout, temperature range, and bike chemistry requirements matter.

Listed on Amazon as: Lithium YTX20L-BS, 800A LiFePO4 Motorcycle Battery, 12V 10AH ATV, UTV, Jet Ski, 4 Wheeler,Snowmobile,Tractor,Generator and Riding Lawn Mower Battery