CB CHROMEBATTERY 20L-BS 12V 21Ah AGM Battery Replacement — 270 CCA, Nut & Bolt (T3) Terminals

CB CHROMEBATTERY 20L-BS is a sealed, maintenance-free 12V, 21Ah AGM battery (270 CCA) designed as a direct drop-in replacement for ATVs, motorcycles, scooters, UTVs, and personal watercraft.

This high-output YTX20L-BS replacement battery arrives fully charged and ready to install so you can get back on the trail, road, or water without delay. Built to rigorous Japanese quality-control standards and UL-certified for safety, the sealed AGM construction resists vibration and eliminates spills. The battery's compact dimensions (6.97in L x 3.46in W x 6.1in H) and Nut and Bolt (T3) terminal layout match many common applications, making it a convenient swap for popular machines from Yamaha, Honda, Polaris, Can-Am, and Arctic Cat.

Will this battery fit my ATV, motorcycle, or jet ski?

Compatibility depends on case size, terminal type, and cold cranking requirements. The CB CHROMEBATTERY 20L-BS follows the YTX20L-BS footprint and uses Nut and Bolt (T3) terminals, a common specification for many models. Check your original battery group size, dimensions, and terminal orientation before ordering.

• Dimensions: 6.97" L x 3.46" W x 6.1" H — matches YTX20L-BS group size
• Terminals: Nut and Bolt (T3) top-post configuration
• Applications: compatible with Yamaha Grizzly/Kodiak 700, Honda TRX680, Polaris Sportsman XP, Can-Am Outlander, Arctic Cat Alterra
• Voltage/Capacity: 12V, 21Ah, 270 CCA for reliable starts

How durable and safe is this sealed AGM battery?

The battery uses absorbent glass mat (AGM) technology in a sealed case to prevent acid leaks and withstand vibration common in powersports. It is UL-certified and manufactured under strict Japanese-style QC procedures, which improves reliability during heavy use and transport. The maintenance-free design removes the need to add water or perform routine servicing.

• Sealed AGM construction prevents spills and reduces maintenance
• Vibration-resistant for off-road and marine use
• UL-certified and produced to stringent quality-control standards
• Delivered fully charged and ready for immediate installation

What kind of performance and starting power can I expect?

CB CHROMEBATTERY 20L-BS provides dependable cranking assistance with a 270 cold cranking amps rating suitable for many mid-size engines. The AGM design offers consistent power output and better charge acceptance, improving recovery after short rides or repeated starts. This makes it a practical option for ATVs, UTVs, scooters, and personal watercraft that need reliable starting in varied conditions.

• 270 CCA rating for strong starting performance in typical powersports engines
• 21Ah capacity supports accessories and shorter standby intervals
• High charge acceptance from modern charging systems
• Consistent starts even after vibration and frequent use

What warranty and customer support come with the battery?

For U.S. orders the battery includes an 18-month warranty and a 60-day refund policy, backed by customer support staffed by battery specialists. That provides a safety net if the battery arrives DOA or shows premature issues within coverage. International warranty terms may differ, so verify coverage if shipping outside the United States.

• 18-month limited warranty for U.S. purchases
• 60-day refund policy if you need to return the product
• U.S.-based customer service from battery experts
• Check warranty terms for orders shipped outside the U.S.

Who is this for? The CB CHROMEBATTERY 20L-BS suits riders and owners who need a drop-in, maintenance-free battery replacement that matches YTX20L-BS dimensions and Nut and Bolt (T3) terminals. It’s a good choice for ATV and UTV enthusiasts, motorcyclists, scooter riders, and PWC owners who want a sealed AGM option that ships fully charged, resists vibration, and carries a clear warranty for U.S. buyers. Verify group size and terminal layout against your original battery to ensure a correct fit before purchasing.