Pre-installed controller and Pre-wired for 12V battery charging, you don't have to add extra controller
Easy Operation: open up the folding solar panel,face the sun, battery clips allows for simle connection to the battery
Ideal for hiking, camping, and military use, off-grid solar panel system, caravan, RV, boat, Green house solar panel system, solar pump watering system etc
25-year transferable power output warranty: 5-year/95% efficiency rate, 10-year/90% efficiency rate, 25-year/80% efficiency rate 2-year material and workmanship warranty
