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Universal phone battery charger

by Atiesh

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battery charger phone Tp4056 universal battery charger phone Tp4056 universal

Universal phone battery charger
Help charging any size 3.7v phone battery without phone.

Parts:
- Screws & nuts - M3
- 2x steel rod from old CD writer
- 2x 3mm Leds with holders
- [Pins](https://www.aliexpress.com/wholesale?catId=0&initiative_id=SB_20180805175012&SearchText=P50-B1+Dia+0.5mm+Length+16.35mm) (D 0.5-0.6mm Length 16mm).
- [Charger TP4056 w Protection](https://www.aliexpress.com/item/Free-Shipping-10pcs-lot-5V-Micro-USB-1A-18650-Lithium-Battery-Charging-Board-With-Protection

Source

Thingiverse

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