Yuasa Sealed Factory Activated YTX20L AGM 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 Sealed Factory Activated YTX20L AGM Battery delivers dependable power for V-twin motorcycles, shipping pre-charged and ready for immediate installation. Its advanced absorbed glass mat technology ensures reliable cold-start cranking and maintains charge in a fully sealed, maintenance-free design.
Why riders pick this
- Absorbed glass mat (AGM) technology
- Sealed maintenance-free design
- Factory pre-charged and filled
- Reliable cold-start cranking
- Enhanced charge retention
When your V-twin demands consistent power, the Yuasa Sealed Factory Activated YTX20L AGM Battery is engineered to deliver. This battery is built to handle the rigors of the road, providing strong cold-start cranking power and exceptional durability. With no need for messy acid filling or ongoing fluid checks, you get more time riding and less time in the garage.
Reliable Power for Your V-Twin
- Advanced absorbed glass mat (AGM) technology
- Sealed, maintenance-free design for hassle-free ownership
- Factory pre-charged and filled for direct installation
- Delivers reliable cold-start cranking power
- Enhanced ability to hold a charge
Ready for the Open Road
The Yuasa YTX20L is designed for riders who value convenience and performance. While it arrives pre-charged, a freshening charge before its first use is recommended to ensure you unlock its full potential from day one. Always double-check your bike's battery box and terminal orientation to confirm this battery is the correct fit for your specific V-twin model.
Specifications
- Brand: Yuasa
- Manufacturer Part #: YUAM420BS
- Length: 7.4 in
- Width: 3.9 in
- Height: 7.7 in
- Weight: 14.5 lbs
Common questions
Does this battery require charging before I install it?
This Yuasa YTX20L battery ships factory pre-charged. However, a freshening charge is recommended before its first use to ensure peak performance and longevity.
What kind of warranty does this battery come with?
This Yuasa battery includes a 1-year free replacement warranty from Yuasa, covering manufacturing defects.
Is this a maintenance-free battery?
Yes, the sealed AGM design of this battery eliminates the need to check or top up water or electrolyte levels, making it completely maintenance-free.
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 | 49-1950 |
| WEIGHT | 14.5 lb |
