The electric bicycle’s battery is weighty. Our electric bicycle recharge chest will bring you convenience, you needn’t put down battery to recharge. This product including: ammeter, creepage safeguard breaker, 24 hours discretional times timer, power socket, charger (your original charger), power polarity transform socket, auto convolute wires equipment, power parallel connection orifices and automatic lock. The timer has three states: close, timing and directly electrify. This recharge chest can set charge at night time to make use of the cheap electric price.