[ High Efficiency ] 400wh daily output under 4 hour full sunlight charging, means a 12V 40Ah equipment fully charged.

[ Widely Use ] Fits for shed, caravan, RV, boat, trailer, golf cart, snack cart etc. Easily startup off-grid solar panel system

[ 24/7 Plug In ] USB Controller Protects your battery from over-charging, and able to keep the vehicle charged for long time.

[Durable Design ] Aluminum frame for outdoor use, allowing the panels to last for decades as well as withstand high winds (2400Pa) and snow loads (5400Pa)

[ Warranty ] 1 year with 24/7 tech support, feel free to call ECO-WORHTY hotline for a solution.