Min. Order Reference FOB Price
1000 Pieces US$6.00-10.00 / Piece
Product Description
18650 4S1P lithium ion battery pack for electrocardiograph machine Cell Specification Nominal Voltage 3.7V Nominal Capacity 2200mAh Standard Charge Constant current at 0.5C A charge to 4.2V, then constant voltage at 4.2V charge till current decline to ≤ 0.1C A Fast Charge Constant ...