23A Batteries. Short circuit, heating or dissecting batteries are not allowed. Keep the children away from the batteries. Excellent safety performance. Composition and process characteristics: zinc and manganese, electrolyte, zinc and copper, apron, isolation net, manganese powder, etc. : the use of advanced leakage prevention technology, with high-quality wear-resistant, high-temperature materials, suitable for a wide range of temperature and leakage prevention performance, long service life, high safety, no explosion, no fire and other characteristics.