Consumables/materials

Consumables/materials We carry consumables and other materials necessary for trial production of batteries.

Battery casings

Battery casings

There are two types of cylindrical batteries for prototype battery production: 18650 and 21700. Coincell has type 2032 available.

A test battery can set is also available (pictured on the right).

There are two types of cylindrical battery can sets: 18650/21700, and the set includes cans, headers, bottom insulators, and top insulators.
The coin type battery can is 2032 type, and the set includes a case, cap, spring, spacer, and gasket.
Sales quantities start from 100 sets in minimum lots (please contact us for model 21700).

Sealant film

Sealant film

We offer tab leads and sealant film used in laminated cells in small lots.

Copper foil, aluminum foil

Copper foil

We offer aluminum foil for cathode materials and copper foil for the anode materials in small lots. Please inquire about the sizes.

Metal tabs

Metal tabs

Materials available include nickel, stainless steel, copper, aluminum, titanium, and more.

Laminated cells


Products molded using triple-layer laminated film are standard. We are able to handle molded products in non-standard sizes.