Introduction: RECHARGEABLE POWER BANK WITH DISPLAY
HI FRIENDS,i am back with new idea that is rechargeable power bank with LCD DISPLAY BUT WITHOUT TP4056 OR ANY SEPARATE POWER BOOSTER MODULE.I THINK YOU WILL LIKE THIS INSTRUCTABLE.
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Step 1: STEP - 1 -:COLLECT ALL MATERIALS
HI FRIENDS let's get started by colleacting materials
The materials are given with link you can buy from link because this pcb is rare on offline retail market
WE NEED -
1) USB 5V 1A 2.1A Mobile Power Bank PCB 18650 Battery Charger Module with LCD
INDIA LINK -
2) 18650 li-ion battery (this is prefered battery and you can also use laptop battery)
3) BLACK TAPE - AT ANY ELECTRONIC STORE
Step 2: STEP 2 - NEED TO KNOW ABOUT PCB
This is the mobile power module Accessories, 18650 Circuit board shell.Meet the individual needs of your DIY, but you must understand basic electronic assembly.Motherboard comes with protection function: Charging overcharge protection, over-discharge protection, overcurrent protection.Intelligent output device after charging full, automatically stop charging, to prevent mobile phones overcharge.Output voltage and current stable, will not harm user devices.
Micro USB input: 5V 1AUSB Output: 5V 2.1A / 5V 1A(Dual USB interface)
Charging display: intelligent digital displayBatteries
Type: liquid lithium-ion batteries (18650)
Product Size: 57mm x 28mmScreen size:27mm x 17mm
Step 3: STEP 3 - LET'S CONNECT
The next step stands for connection
connect the batteries parrellel and make connection as per circuit given in TEXT FORM
1) battery + to pcb .+
2) battery - to pcb -
PLEASE CONNECT PROPERLY AND COVER IT WITH BLACK TAPE
Step 4: STEP - 4 MAKE SHELL OR COVER FOR BODY
FOR THIS YOU CAN USE ANY COMPASS BOX OR YOU CAN USE ACRYLIC SHEET BY SOME MEASUREMENT.
IF YOU DOESN'T UNDER STAND WATCH THIS VIDEO
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Power Supply Contest