Portable High-efficiency 4 x 18650 Batteries Plastic Power Bank Shell Box with Dual USB Output & Heat Dissipation Hole, Batteries Not Included(Random Color Delivery)- 1
1. Small and light design, easy to carry. 2. DIY a power bank for your mobile phone. 3. Please use a USB cable or other charger to charge the battery. 4. Compatible with 2 x 18650 Li-ion rechargeable...
1. This battery box has XP7 waterproof function. 2. No need to spot weld the battery, which greatly reduces the internal resistance of the battery and improves the battery discharge performance,...
1. This battery box has XP7 waterproof function. 2. There is no need to spot welding the battery, which greatly reduces the internal resistance of the battery and improves the battery discharge...
1. This battery box has XP7 waterproof function. 2. There is no need to spot welding the battery, which greatly reduces the internal resistance of the battery and improves the battery discharge...
1. Model: 186502. Color: Black3. Material: ABS4. Arrangement: can be parallel or series5. Small size, easy to carry6. 1x 18650 battery holder: about 7.6x2cm7. 2x 18650 battery holder: about 7.6x3...
