15:12

FINDING GOOD 18650 CELLS FROM DEAD LAPTOP BATTERY

31:09

MICRO SOLAR GENERATOR UPGRADE - FAIL KONTI PERO NATUTO NAMAN AKO

20:19

UPS para sa WiFi/Routers with LiFePo4 Battery

21:09

How to Convert 12v 7Ah Lead Acid Battery Into 12v 16.8Ah Li-Ion Battery Pack and 50400mAh Power Bank

10:24

18650 Free Lithium Ion Battery from Old Laptop Batteries to 12V Battery Pack Power Bank

8:22

How to Make a 50,000 mAh Power Bank from Scrap Laptop Battery

12:23

Fast Charging DIY Power Bank from Old Cellphone Batteries

23:04

WATCH THIS BEFORE BUILDING YOUR POWERWALL WITH LAPTOP BATTERIES