A spare battery device for an electric vehicle

A spare battery device of an electric vehicle includes pedals, faucet rods, a support, a power cord, an inverter power interface and a storage compartment, a rotating groove is formed at that top sideof the pedal, a tap rod is installed in that rotating groove through a bearing, a storage room is arranged at one side of that chan groove through a polytetrafluoroethylene plate, and the storage chamber is provided with a battery tank, an electrical box is mounted at that top side of the battery tank by bolts, a support seat is welded at the other side of the pedal top, a main battery assembly is embedded in the support seat through insulation plate protection, a battery car driver is mounted at the inner end of the pedal through a connecting frame, and an object box of a device is mounted at the top of the faucet rod by bolts. Personnel can add up to two sets of spare batteries to the battery slot according to the use demand, if the current power supply reserve capacity is sufficient for use, no spare batteries