DIY Series 52: Solar-Powered LED Light (Changing Battery)

 Solar-Powered LED Lights

• Suitable for outdoor usage with no wiring needed. Brightness is reasonably good.
• Bought in Year 2021 for spare units, but no longer working due to Rechargeable Battery (18650 Li-Ion, 3.7V, 2200mAh) was spoilt.

Photos:

1. Solar-Powered LED Light (Bottom View: LEDs)
2. Solar-Powered LED Light (Top View: Solar Panel), unscrew 6 screws
3. Open-up the housing, check for the battery location
4. Battery holder for 18650 Li-Ion Battery
5. Replace with higher capacity battery (18650, 3.7V, 4200mAh)
6. Solar-Powered LED Light is working again

Tools required:

• Screwdriver

Cost involved:

• 18650 Li-Ion Battery (3.7V, 4200mAh) = US$0.50

Note:

• Brand new unit is getting cheaper and better, roughly about US$5.00/unit.
• Latest new model even includes remote control.