1200 times. Tianneng Longevity Wang Neng Charge 1200 times. Because Changshouwang lithium battery is equipped with a 2600 mAh large-capacity battery with independent patent technology. Tianneng was founded in 1986. After more than 30 years of innovation and development, it has become a large industrial group with green power battery manufacturing as its core business, including new energy lithium battery, smart energy, resource recycling, green smart industrial park, smart logistics, financial maker and other industrial sectors, with sales exceeding 1000 billion yuan.