R4000 Portable Power Station 3600W 3456Wh. 3600W AC Pure Sine Wave Output (6,000W Surge); LiFePO4 battery for over 3,500 life cycles to 80%; Fast Charging:0-100% full power,2 hours with single AC high voltage input; Smart Wifi and Bluetooth Control Function; Support touch screen operation; UPS Battery Backup; Solar Input:12V-60V,40A max,2000W Max MPPT; Eco-friendly/Gas free/Quiet/Cost-effective; Buy this Now Only $1799 for R4000 Power Station. With promo code: AFR4000 at checkout.