[High Efficiency]: This 1170W system can generate 4.68kWh power per day under 4 hours' full sunshine, perfect for home, shed, cabin, farm or as other energy backup. They can also provide enough power for portable AC, air condition, TV, refrigerator, coffee maker, microwave and other devices. [Durable Solar Panels]: The monocrystalline solar panel is compactly designed with the size of 1335*670*35mm. The aluminum frame and tempered glass panel is perfect for outdoor use, allowing the panels to last for decades. The IP66 waterproof panel can also withstand high winds (2400Pa) and snow loads (5400Pa). [Superb LiFePO4 Battery]: 2pcs 100Ah lithium batteries have high charging/discharging efficiency and more than 3000 times deep cycles. They can last for a longer time (about 10 years) than lead acid batteries. Built-in BMS (battery management system) can also prevent the lithium batteries from getting damaged. [Hybrid Solar Charge Inverter]: Composed of a 3000W pure sine wave inverter and a