This 2000W AC pure sine wave inverter is equipped with a high capacity 624000mAh/1997Wh LiFePO4 battery capable of 3,500 life cycles up to 85%. Enjoy the flexibility of 4 recharge methods and fast, 1.5 hour fully-charged time with an AC outlet and solar charging. With 16 multiple outputs, 24/7 UPS home backup, and Safe Battery Management System (BMS), plus 3 years warranty, this inverter provides reliable, high-performance power for all your devices.