DIY EZ Portable Charger Box
Description
This project is a box to create a DIY Portable Battery Charger. It includes the cover of EZ Charger, 2 models of the box, 1 with the key hole and another one is simple. It has the 2 openings (input & Output) to connect the device and to put a charging module to recharge the internal battery. Dimensions: 2" high x 1" wide x 3/4" thick What do you need? 1. Small Li-ion battery 3.7v (or a small cellular battery) 2. 1 USB female 3. 1 TP4056 charging module (It has integrated LEDs) 4. LM7805 Transistor 5v 5. Some wires
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