Min. Order Reference FOB Price
1000 Pieces US$4.00-7.00 / Piece
Product Description
The 18650 21700 battery is a type of lithium ion battery with a diameter of 18 millimeters and a length of 65 millimeters. It is commonly used in various handheld electronic devices such as laptops, mobile phones, flashlights, drones, etc. Its advantages are lightweight, high energy density, long ...