DIY PBC3 Power bank housing with PCB torch compass single cell 18650


DIY Power bank housing shell with PCB, torch and compass, ever wonder to make your own high quality power bank insead purchasing from market low level fake capacities power bank, we have this power bank housing  with intelligent PCB to charge battery with buck converter and boost converter to recharge your mobile phone.


Housing
1: LED torch with Blink, Low light, High light modes these modes can be configure by double press the power button.
2: Compass
3: Size 118x22x23 mm


PCB
Single USB ouput, Suitable battery for this PCB is 18650 with 2000 or 2200mAh capacity 3.7V (Battery not included)


1: Charge and discharge protection
2: built-in lithium battery protection IC on the circuit board 
3: Over voltage protection, 
4: Over current protection,
5: under voltage protection


Charging input requirements, 5V 1A, 2A or above.


Package contents: 
1x Housing shell with parts
1x PCB


Note: No battery is included in this package, we will suggest you use 2000mAh Megatronics 18650 cell.