 Cell Capacity Selection
We have strict Supplier Procurement Approval System. To keep reliable quality and safety characteristics, we choose Panasonic, Sanyo, Samsung, LG and world-class Chinese Li-Ion cells into our products. After cells, as key material of a battery, approved, for mass production, we charge and discharge cells 100% to select requested capacity and match those under strict quality standard.
We select and match by the standard of capacity difference <20mAh, voltage difference <10mV and internal resistance <3mohm in any pack, which is to keep cell conformity so as to exert the cell energy maximum for longer battery life. |