Homemade - Build a 18650 Battery Charger / Discharge

Parts that you need
- 4 * Module Battery Charger TP4056
- 4 * Digital Volt Meter
- 4 * Resistor 10W 10ohm
- 4 * Resistor 1K 1/4W
- 4 * 3v led
- 4 * Switch
- 4 * 18650 battery holder
- Connection diagrams: https://goo.gl/X4oYiV

Thanks for watching, Have a great day !

18650 Battery Discharge