Fast Charger 48V 3.0AWith anything that operates with batteries the charging time is the bit that takes long! Unrestrictedbikes solution to this problem is to only use Fast chargers. This charger is a unit at charging huge batteries with 3Amps speed. The battery has good ventilation with a pretty sized fan to keep it cool while charging at high speed. Standard chargers are usually around 1Amps Fast chargers are usually around 2Amps This Fast Charger is 3amps. This charger