RoF Power Bank
Description
This powerbank i design fit with this elettronics circuit for powerbank: (https://www.ebay.it/itm/5V-1A-power-bank-charger-board-charging-circuit-pcb-board-step-up-module-SA/312663189977?hash=item48cc2da9d9:g:-ukAAOSwSqtcnwTV) You also need 2 18650 litium cell that in my case i've taken from laptop battery. WARNING: litium cell are dangerous use them only if you know how to do it!
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