ENERGY STORAGE DEVICE AND ELECTRICAL APPARATUS

The present disclosure discloses an energy storage device and electrical appliance. The energy storage device includes a housing (140), an electrode assembly (130), a top cover (111), a lower plastic member (112), a connecting plate (120, 121, 122) and an insulating adhesive sheet (151), wherein the housing (140) is provided with an opening; the electrode assembly (130) is accommodated in the housing (140); the top cover (111) covers the opening and is provided with a liquid injection hole (1170); the lower plastic member (112) is arranged on a side of the top cover (111) close to the electrode assembly (130), and has an liquid injection hole (1170), and the through hole (1180) is in communication with the liquid injection hole (1170); the connecting plate (120, 121, 122) is arranged on a side of the lower plastic member (112) towards the electrode assembly (130); the insulating adhesive sheet (151) is attached to a side of the connecting plate (120, 121, 122) towards the electrode assembly (130) and covers the connecting plate (120, 121, 122) and the through hole (1180).