VEVOR 400W 12V Complete Solar Power Kit, 4PCS 100W Monocrystalline Solar Panels

VEVOR 400W 12V Complete Solar Power Kit, 4PCS 100W Monocrystalline Solar Panels + 12.8V 200Ah LiFePO? Battery + 40A MPPT Charge Controller + 2000W Power Inverter for RV Home Camping Boats Off-Grid
Long Lifespan Battery
Durable Solar Panels
Clear and Simple Wiring
Stable and Reliable
Friendly Reminder
High Efficiency
Operating Temperature: 14 to 149 ?F/-10 to 65?,Single Solar Panel Power: 100W, 4PCS,LiFePO? Battery: 12.8V 200Ah,Solar Pane Material: Glass + Monocrystalline Silicon,Charge Controller: 40A,Power Inverter: 12V 2000W,Optimal Operating Temperature: 77 ?F / 25?