Green Cell's top-quality 54.6V, 4A branded charger for 48V batteries is equipped with advanced electronics that ensure stable performance and protect the battery during charging to maximise its life. When the battery is fully charged, it will automatically terminate its operation to prevent overcharging. Perfectly compatible with all EBIKE 48V batteries equipped with a Cannon connector. Product features: Voltage: 54.6V Current: 4A Plug: Cannon Indicator: LED Designed for bikes with a 48V battery Warranty 12 months