Ampere-hour level zinc-manganese secondary battery and manufacturing method thereof

The invention provides an ampere-hour level zinc-manganese secondary battery and a manufacturing method thereof.The ampere-hour level zinc-manganese secondary battery comprises a battery body and a packaging film, the battery body is coated with the packaging film, and the battery body comprises a positive electrode prepared through a semi-dry method, a zinc powder negative electrode prepared through a semi-dry method and a polyphenylene sulfide-based sandwich structure solid diaphragm; meanwhile, exposed parts of the positive electrode and the negative electrode are protected, an external clamping mechanism is additionally arranged to assemble the single battery, the single battery is arranged in a packaging film, and the first circle discharges under low current, so that subsequent long-life circulation is realized. The battery provided by the invention has excellent electrochemical performance. 本发明提供一种安时级的锌锰二次电池及其制造方法，包括电池本体和包装膜，包装膜包覆在电池本体外侧，电池本体包括半干法制备的正极、半干法制备的锌粉负极、聚苯硫醚基三明治结构固态隔膜，同时通过保护正负极裸露部分、增设外部加持机构组装