This AC charger is designed solely for recharging you Tamiya LF-6.6V Batteries. Utilising the AC100V socket as an electrical source, this charger makes use of a person switch for procedure and features secure and safe charging of batteries. Billing progress and errors is examined through Light-emitting Diode indicator to protect the charger and battery power. This charger will charge Tamiya LF2200-6.6V Racing Pack in about 70 minutes and LF1100-6.6V Rushing Pack (M-size) in about 35 minutes.