1000W Solar Panel 12V Trickle Charger Battery Charger Kit Maintainer Boat RV Car
First, face the sun with a solar panel, and a red light on the back indicates that the current output is normal. You can also put it on the workbench in front of the dashboard. 1x solar panel. Equipped with advanced polyethylene coating technology, the surface of the battery is plated with dark blue reflective film.