घर बैठे पॉवरबैंक कैसे बनाये ( बहुत आसान 100% Working )Top How to make Powerbank at home

घर बैठे पॉवरबैंक कैसे बनाये ( बहुत आसान 100% Working )Top How to make Powerbank at home

DIY - Homemade make a power bank from battery laptop old simple at home
घर बैठे पॉवरबैंक कैसे बनाये ( बहुत आसान 100% Working )Top How to make Powerbank at home
- I use Battery in laptop old, us can get in laptop old.
- And plastic box, wire copper, switch ON/Off, USB charger power module, board charger battery module mini USB...
You can find this
- USB charger power module: http://goo.gl/VHxFXp
- Board charger module mini USB: http://goo.gl/xYIUuO
Requirment 
TP4056 5V 1A Lipo Battery Mini USB Charging Board Charger Module
DC-DC 0.9V-5V USB Output Charger Step Up Power Module

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