Electric vehicle batteries can last longer. It is characterized by smaller output current, but longer charging cycle life and higher discharge performance, which makes it have a longer service life than Chaowei batteries under the same conditions. Tianneng Battery is a battery developed by Tianneng Group. The group was founded in 1986 and is located in Changxing, Zhejiang Province, the "China Green Power Energy Center" in the hinterland of the Yangtze River Delta. It mainly manufactures environmentally friendly power batteries for electric vehicles. This series of batteries is specially designed and developed by Tianneng for electric mopeds and electric bicycles. The product has a number of national patent protection technologies and is a world-leading high-performance, long-life lead-acid battery.