Min. Order Reference FOB Price
10 Pieces US$0.45-1.20 / Piece
Product Description
China Factory 3.7V 602030/503040/503759/103450/606090 Lithium Battery 300mAh/600mAh/1200mAh/2000mAh/4000mAh Li-ion Battery for Hearing-Aid Detailed Photos Highest energy density currently in production Each cells outputs a nominal 3.7V at 40mAh The output ranges from 4.2V when ...