BL1890 ABS Case For 18V Li-ion Battery Pack 15 x 18650,It can fill 15 pieces of 18650 Li-ion batteries, with LED battery status indicator. But this is only a shell, there is no battery inside. DIY (semi-manufactured goods, No battery) No Original, , No Battery Cell !!!!!! Advance notification:(1). To use this product, you need to have some professional knowledge and experience. We do not that you can use it well. (2). It requires you to have assembly tools. If you do not have these tools, please do not place an order! (3). The label may not be exactly the same as shown in the following picture and may change with the batch. Please do not mind! Do not purchase if you mind. Note(Very Important !!!): 1. There are no batteries in the package !!!!!! 2. If you need batteries, please don't place orders ! 3. If you don't have the knowledge of battery assembly, please don't place an order ! Color: Black Material: ABS 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.