Yuasa AGM Maintenance Free Battery - Ytx14l-BS Maintenance Free

Yuasa AGM maintenance-free battery for V-twin motorcycles, featuring Absorbed Glass Mat (AGM) separators and lead-calcium technology. No water additions needed, though periodic charging is required during storage. Comes with pre-measured acid pack ready to activate.

Features

• AGM separators eliminate need to add water
• Lead-calcium technology holds charge 3x longer than conventional lead-antimony
• Sealed impact-resistant polypropylene case
• Maintenance-free operation
• 1-year warranty

Specifications

• Brand: Yuasa
• Manufacturer Part #: YUAM3RH4L
• UPC: 048493374413
• Length: 6.4 in
• Width: 5.7 in
• Height: 9.2 in
• Weight: 10.91 lbs

Fitment

Fits V-twin motorcycles that require a sealed battery, including Harley-Davidson and Indian Motorcycle models.

Frequently Asked Questions

Do I need to add water to this battery?

No — the AGM design is maintenance-free and never requires water additions during its service life.

Does it come ready to use?

Almost. The battery ships dry with a pre-measured acid pack included. Activate it by adding the acid, and it's ready to install.

What's the warranty?

Yuasa backs this battery with a 1-year manufacturer warranty from the date of activation.

Do I need to charge it if I'm not riding?

Yes — periodic charging is recommended when the motorcycle is stored for extended periods to maintain battery health.