3200W AC Output - Run higher-power devices without overloading 16384Wh Huge Capacity - Expand up to 7 x B2000L Expansion Batteries (Each 2048Wh) Max. AC2400W Fast Charging - From 0% To 80% in 1hr Backup Power Mode Max. 2400W - Offer Power Instantly When Blackouts AC + PV Dual Voltage 2800W Recharge - Charge to 100% Just in 1 Hour Enduring LiFePO4 Battery - 4,000+ Life Cycles Up to 10 Years Lifespan 6 Charging Ways - AC/Solar/AC+Solar/Car/Generator/AC Adapter Smart App Control - Intelligent monitoring by Bluetooth & WiFi