1: Connect the lithium battery, the battery must have a corresponding protection board
2: Connect the LED, the lithium battery is charged and the LED is on
3: Connect the solar panel.
4. At this time, the solar panel is bright, the LED is off, and the dark LED is on.
5. If it needs to be turned off at night or the switch interface SW is reserved for transportation and storage, a switch can be installed.
Product Description
Model: MPPT Solar Charge Controller
Application: Charge Controller
Name: Solar generator charging controller automatic light control circuit switch
Color: Green
Material: ABS
Package Contents:
30 x solar switch module
Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.