Storage battery

The invention discloses a storage battery which at least comprises a shell, a battery pack formed by connecting a plurality of sections in series or/and in parallel, at least two power supply ends, at least one electronic controller and at least one switch which is connected to a main circuit, is controlled by the electronic controller and is provided with a contact, and the shell is at least composed of a base and a cover plate. The battery pack is arranged at the lower part of the base, the at least two power supply ends are arranged on the cover plate, the controller is arranged in a cavity at the upper part of the base, and the switch is arranged on the base or/and the cover plate or/and the electronic controller. Compared with an electronic switch, the mechanical switch is not easily influenced by current, so that the reliability of the control system is greatly improved, and the damage to the storage battery caused by high-current discharging or charging is avoided. 本发明公开一种蓄电池，至少包括外壳、由多节进行串联或/和并联的电池组、至少