| Feature:1. Made of high‑quality materials, it has abrasion resistance and durability. 2. With the indicator display, you can easily monitor the battery pack capacity in real time. Can install 8x flat 18650 lithium batteries. 3. Press the switch twice to control the LED flashlight. Fast charging, plug and play, long charging time. 4. Mini portable design, easy to carry. Lightweight design. . Compatible with 99% of USB devices, such as smart phones, tablets, computers, etc. 6. Temperature , short circuit , reset , reverse connection , overcurrent , overvoltage , battery overshoot . 7. DIY design, easy to use. Very suitable for outdoor travel. Specification:Condition: 100% brand newItem | |