DIY PBC4 Power bank housing PCB LCD and LED torch high intensity


3 USB mobile power mobile phone charging Power bank housing and PCB with flashlight counterfeit lamp large capacity mAh LCD digital display


Shell material: plastic
Size: 154x64x22mm
Cell type: 5 x 18650 Required not included in the package
Additional features: Multi-U output with LED flashlight


Features
1. Lithium battery, can provide saturated power for Apple IPHONE and Android phones
2. Standard USB interface output, four grid display
3. Intelligent control over charge, over discharge, and short circuit protection circuit
4. Automatic sleep, automatic sleep in non-working state, to prevent power loss
5. One machine multi-function, suitable for all devices with USB charging, such as various mobile phones, IPOD, MP3, MP4, IPHONE, GPS, Bluetooth, digital cameras, etc.
6. Use USB port power supply output, plug in the data cable to achieve portable, charging at any time


DIY Power bank housing shell with digital LCD display PCB and two night high intensity LED torch compartment for five cell to acheive more capacity, 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 with 3 USB ports and digital LCD backup status.


Housing
1: 2 High intensity LED torch
2: Digital LCD 
3: Size 154x64x22 mm
4: 5x 18650 cell compartment
Note: All 3.7V 18650 cell must be connected in parallel to form 3.7V total and then wire them to PCB + to + positive and - to - Negative.
we would suggest you use 1500mAh or 2000mAh 18650 cell from Megatronics


PCB
Power bank controller PCB with three USB ouput 5V2.1A/1A/2.1A, Suitable batteries for this PCB is 18650 with 1500 or 2000mAh 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.