1. Function even in cloudy days
2. Light weight easy carry,Free sun light charge
3. Can be utilized for trickle charger
4. DIY your camper backpack
1PC 20W 18V solar panel with 2 m cable &1 pair 30A battery clips&1PC 10A solar charger controller
This is item is 20W 18V with battery clips, can charge the 12V battery directly, it’s going to output max 90% power in the sunny day.
As we know the source of the earth is decresing fastly, then again we also can use the solar panel to produce the electricity in the sun, it’s so amazing.
Waterproof and light design, let the solar panel easy to take outside, you’ll be able to take it to camping, hiking, and trip.
This could also be a good item to teach kids how magic the sun is, and how are we able to save the sources of the earthy.
3-stage charging algorithm: impulse, bulk and glide