1 PC 4 USB 5V 2.1A Power Bank Case Kit 6x18650 Battery Charger DIY Box For Cell Phone

Description:
100% brand new and high quality
1Support replacement of 18650 Li-battery. Easy to use and secure
2. Can install 6X 18650 battery (battery is not included, and you need to weld the batteries and the PCB board yourself)
3. Can also be use as Battery charger for 18650 batteries
4. Function: power bank and rechargeable 18650 battery charger
5. Plug and Play, power output using the USB port, plug the data cable to achieve portable, ready to charge
Cell type: 18650 battery
Input:DC 5V/1A
Output:DC 5V/2.1A
Size:14.8*7*2cm
You need to buy Batteries and use 2 different color wires to connect and solder positive and negative in parallel

Package includes:
1 x DIY Power Bank Box(battery / cable is not included)