How about Li Wang battery?

Excellent performance. Wang Li battery adopts a brand-new technical formula to improve the lasting power, which can reach 5-8 times that of ordinary carbon batteries. Adopting advanced ultra-thin steel shell technology and adding more active materials, the electromagnetic discharge performance is improved in an all-round way and the power is stronger. Wangli battery is produced by Guangdong Wangli New Energy Co., Ltd., which was established in 200 1. Is a modern high-tech enterprise integrating scientific research, production and sales. The recruitment conditions of the enterprise meet the professional position, 1-3 years working experience, bachelor degree or above.