18650 Power Bank Case with LCD Display (DIY, 8-Cell, Black)"

Output/Input: 5V-2.1A This product does not include 8X18650 Battery This product does not support disassembly, please confirm that the product function is normal before closing the cover Temperature protection, short circuit protection. Reset protection, anti-reverse protection Regarding current protection, through voltage protection. Over-limit protection battery Type:18650 Battery Power Bank Case color:Black Material:plastic Package Contents: 1 x Power Bank 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.