Lithium Battery, Polymer Battery, Ni Mh Battery manufacturer / supplier in China, offering Custom Guangdong Factory Rechargeable 7s7p 18650 Li-ion Pack 7.4V 2200mAh Lithium Ion Battery Pack, Custom Rechargeable Lithium Battery 7s7p 18650 Li-ion Battery 25.2V 24.5ah Lithium Ion Battery Pack, Customized 37.8V 2A Lithium Battery Charger with Complete Certification and so on.