Expandable 2560Wh LiFePO4 Battery: Base unit delivers stable output and supports multiple external battery modules (Peak 2500 Expandable Battery Pack) for scalable power expansion. Fast Charging: Recharges from 0%~100% in just 1.6 hours via 1800W AC input. Dual PV Charging: 2 solar panel inputs (up to 800W) enable efficient off-grid recharging. Smart App Control: Monitor battery status, input/output levels, and more with the Energizer Connect App. Durable Mobility: The built-in telescopic handle and wheels provide effortless portability. Intelligent Cooling: Internal fan system regulates temperature for safe, long-term performance. Automatic Input Recognition: Detects AC, solar, or car input for seamless and optimized charging.