Life Po4 Battery, Lithium Battery, Energy Storage System manufacturer / supplier in China, offering Customize Battery Module 32140 3.2V 15ah 1s21p 3.2V 315ah Lithium Ion Battery Module, Customize Battery Module 1s/8s/12s/21s/24s 32140/32700 3.2V 315ah Module, Design Lithium Iron 32140 3.2V 15ah Battery Module 1s21p 3.2V 315ah Battery Module and so on.