3W/5V Solar Panel with Built-In 4000Mah Battery,Usb-C Port,Ip65,13.2Ft/4M Chargi
Biuld-in 4000mAh Battery. IP65 Waterproof. Class IP65 Waterproof, Safely using in outdoor, Can withstand thunderstorms; windproof, snowproof, sunproof, rainproof. solar panels on the back of the design of the indicator, a more intuitive view of the charging status, red light – solar panels in the built-in battery power below 20%, yellow light – built-in battery power more than 20%, blue light – built-in battery power more than 50%;.
