36V 48V 13Ah 20Ah 25Ah Electric Bicycle Lithium Battery has full voltage and capacity variants, fitting all e-bike models for commuting, outdoor riding and short trips. This 36V 48V Electric Bicycle Lithium Battery with 13Ah/20Ah/25Ah options: 36V for balanced portability and endurance, 48V for strong high-demand power, each Electric Bicycle Lithium Battery matches diverse e-bike needs. Made of premium lithium cells, the Electric Bicycle Lithium Battery has built-in intelligent BMS safety protection, stable output and long cycle life. This 36V 48V 13Ah 20Ah 25Ah Electric Bicycle Lithium Battery is lightweight, easy to install, direct fit for original e-bike interfaces, with waterproof, dustproof and anti-vibration performance. The Electric Bicycle Lithium Battery supports fast charging and low self-discharge, factory-tested for accurate voltage and full capacity—this 36V 48V 13Ah 20Ah 25Ah Electric Bicycle Lithium Battery is a durable power core for all e-bike riders.