, No Battery Cell! This product is component without battery core. It is used to repair and assemble batteries pack, only for people who are familiar with battery performance and have practical experience in battery assembly. It can fill 6 pieces of 18650 power Li-ion batteries, But this is plastic shell and PCB ircuit board, there is no battery inside. Please be kindly noted: If you have any objection to the following two items, please do not order! (1). PCB color may be any color according to our stock, (2). PCB design may change with the same function and performance guaranteed. (3). The number and position of components on the PCB may change and be adjusted. Once you place an order, you agree to the above two terms by default, and you are not allowed to submit disputes for the reasons of "different colors, design changes, wrong version of goods" and soon. Colour:Black+Red Material:plastic The color of the protection board is random, don't accept the specified, and the battery is not included Package Contents: 1 x Li-ion Battery Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.