High-Power & Stable OutputPure sine wave inverter delivers 3200W rated AC power and 6400W surge power via 4 AC ports powering multiple high-wattage devices simultaneously with stable performance.Ultra-Fast & Flexible ChargingSupports 1800W AC input for 80% charge in just 1.5 hours 1000W MPPT solar input for full charge in 2.5 hours and max 2800W combined AC+Solar input offering versatile and efficient recharging options.Durable LiFePO4 BatteryLong-lasting lithium iron phosphate cells provide over 4000 cycles (retain 80% capacity) and up to 10 years lifespan ensuring superior durability and lower long-term costs compared to conventional power stations.Ultra-Fast UPS ProtectionWith Smart Control & Safe OperationBluetooth & WiFi app monitoring adjustable charging knob splash-proof & dust-proof design BMS + MPPT protection and quiet operation