The battery adopts domestic product A power cell combination, which has the advantages of small size, light weight and long life. With its own protection function, avoid excessive charging, excessive discharge, short circuit, temperature control and other functions; Real-time display of battery voltage; Stainless steel handle and housing; The specification is 280mm*200mm*150mm(the size does not include handle, handle height is about 10mm), the product includes warranty card and charger.