Our batteries are mainly applied to Wireless Industry Device, Consumer Electronics, Ebike, Portable Energy Storage ,etc

sales amount: 5 million
staff:18

sales amount: 30 million
staff:50

sales amount: 60 million
staff:90

sales amount: 120 million
staff:80

sales amount: 190 million
staff:248

sales amount: 350 million
staff:400

sales amount: 100 million
staff:170

Greatmax is ISO9001 certified and our batteries are approved by UL, CE, RoHs, UN and many other international standards.

Our main products are Customized 18650 li-ion battery pack, Lithium polymer battery pack, LiFePo4 Battery Pack.

Greatmax is ISO9001 certified and our batteries are approved by UL, CE, RoHs, UN and many other international standards.

Our main products are Customized 18650 li-ion battery pack, Lithium polymer battery pack, LiFePo4 Battery Pack.

Greatmax is ISO9001 certified and our batteries are approved by UL, CE, RoHs, UN and many other international standards.

Our main products are Customized 18650 li-ion battery pack, Lithium polymer battery pack, LiFePo4 Battery Pack.