1, good quality. Shuanglu battery has large capacity, long service life, stable voltage, continuous discharge with large current, and can work at low temperature (-40℃). The quality of Yiyuan battery is average.

2. Well-known brands. Shuanglu battery is also a well-known brand in the industry, and its products are excellent in high-speed discharge performance, cycle life and safety. Yiyuan battery small brand. Battery refers to a part of the space of a cup, can or other container or composite container containing electrolyte solution and metal electrodes that generate current, and a device that can convert chemical energy into electrical energy.