EMMA Battery Second battery for longer range. This 48V 20Ah (960Wh) Lithium battery with Battery Management System(BMS) provide peak performance so you can get the most out of your ride and offers the best in class range and performance. It takes only 6~8 hours to fully charge, and the range can be up to 70+ miles per charge.
Easy to Install: Lockable and removable with included keys Total Battery Capacity: 960Wh To Fully Charge: 6-8 hours Compatibility: Roll-Road EMMA
48V20AH High energy density EVE 21700 cells. High rate discharge, fast charging, 1000+ long cycles life. High safety with Battery Management System(BMS). Banish range anxiety, Go further than ever.