11:26
Restoration of 3.7 volts LED bulb #ledbulb #lithiumbattery
AJ Science & Tech
7:18
Restoration of old sogo flashlight/torch
15:17
Restoration of old mp3 speaker|Base speaker|
19:24
Restoration of an old power bank || AJ Science & Tech #powerbank #restoration
19:32
Upgrading of Solar street LED light with a heavy duty rechargeable battery | heavy backup light
9:26
Restoration of old Geepas torch with installing two 800 mah batteries | repairing torch
