Powerocks

Powerocks
Cham Battery Co., Ltd. was established in March 18, 2003 with more than 1,200 employees and was awarded the high-tech enterprises in Shenzhen in 2007, moreover,assessed by the National Science and Technology Commission as a national high-tech enterprises in 2008. At present,development and manufacturing processes of cylindrical lithium-ion battery is in leading level. Cham is by far the most professional manufacturer that owns most patents for 18650 lithium-ion battery in China. 18650 cylindrical lithium batteries are widely used in laptop, power bank, digital consumer products, industrial and medical equipment and other fields. Our battery cell brand CHAM is widely favored because of quality and cost-effectiveness.