Yuasa YTX20L-BS AGM Maintenance Free Battery - Harley & Indian V-Twin
About Yuasa
Yuasa is the original-equipment battery supplier for much of the motorcycle industry, and its AGM batteries are the reference specification for V-twin starting power in cold weather.
The Yuasa YTX20L-BS AGM Maintenance Free Battery provides robust power for your V-twin, built with Absorbed Glass Mat technology that eliminates the need to add water. Its advanced lead-calcium construction helps it hold a charge longer than conventional batteries. Each battery ships with a pre-measured acid pack, ready for activation.
Why riders pick this
- AGM technology for zero water top-ups
- Lead-calcium construction holds charge longer
- Impact-resistant sealed polypropylene case
- Ships with pre-measured acid pack
When you're chasing reliable starts and consistent electrical performance, the Yuasa YTX20L-BS AGM battery is a solid choice. Designed specifically for V-twin motorcycles, this maintenance-free unit takes the hassle out of battery upkeep. Its sealed design and lead-calcium internals mean you spend less time worrying about your battery and more time riding.
Dependable Power, Simplified Maintenance
- AGM (Absorbed Glass Mat) separators eliminate the need for water top-ups
- Advanced lead-calcium technology holds a charge significantly longer
- Sealed, impact-resistant polypropylene case for enhanced durability
- Includes a pre-measured acid pack for straightforward activation
Engineered for V-Twin Performance
This Yuasa AGM battery is engineered to deliver consistent, strong starts for your Harley-Davidson or Indian Motorcycle. Its durable construction is built to withstand the unique demands of V-twin engines and the open road. To maximize the lifespan and performance of your battery, we recommend connecting it to a trickle charger during periods of extended storage.
Specifications
- Brand: Yuasa
- Manufacturer Part #: YUAM320BS
- UPC: 048493320618
- Battery Type: AGM Maintenance Free
- Length: 7.8 in
- Width: 5.6 in
- Height: 9 in
- Weight: 15.16 lbs
Common questions
Do I need to add water to this battery?
No. The AGM (Absorbed Glass Mat) technology in the Yuasa YTX20L-BS battery eliminates the need for any water additions or maintenance.
What comes with the battery when I order it?
The battery includes a pre-measured acid pack. You will need to activate the battery with this pack per Yuasa's instructions before installation.
Will this battery fit my Harley-Davidson or Indian Motorcycle?
This battery is designed for V-twin motorcycles. Please confirm the YTX20L-BS group size matches the requirements in your owner's manual before ordering.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | Yuasa |
| TYPE | Batteries |
| SKU | 49-1968 |
| WEIGHT | 15.16 lb |