In this video, i will make Camping Lamp Light 50W 25000mAh Use 40 Hours
- I Am using
+ Led chip 50w 1S 3.7v
+ Bms 1s 20A 3.7v Lithium Battery Protection Board
+ Plastic box 150x90x60mm
+ 5pcs 26650 5000Mah Battery
Thanks for watching, Have a great day !