Dual-power electronic lock

The utility model provides a dual-power-supply electronic lock which comprises a panel, a circuit board located in the panel, a handle arranged on the panel, a cover plate buckled on the panel, a display screen arranged on the cover plate and a fixing plate buckled on the side, opposite to the cover plate, of the panel. An accommodating groove is formed in the panel; the circuit board is provided with a first connector and a second connector which are electrically connected with the first battery and the second battery respectively, the first battery is located in the containing groove, and the bottom of the limiting plate is provided with a supporting plate which is matched with the second connector to limit the second battery. A first open slot and a second open slot are respectively formed in the top of the panel and the top of the cover plate, the first open slot and the second open slot are matched to form a clamping slot, and a sealing cover is clamped on the clamping slot. The battery box is convenient