Min. Order Reference FOB Price
20 Pieces US$0.60-1.90 / Piece
Product Description
Cylinder original 5C li-ion battery 3.7v 4000mah 21700 rechargeable battery for power tools Product Parameters Quick details: Nominal voltage 3.7V 21700 Battery Nominal capacity 4000mAh Continuous discharge current 5C Type 21700 Lithium ion battery Over charge protection 4.25 ± ...