SAKO Alpha ESS 300W Load Capacity Portable IPS System

Specification 300W Pure Sine Wave Output – Stable and safe for sensitive electronics High-Capacity Lithium Iron Battery (896Wh) – Long-lasting, reliable performance Dual Charging – Supports up to 400W charging from solar panels and AC utility Advanced Protections – Safeguards against overcharge, over-discharge, short-circuit, overcurrent, and overheating Smart Indicators – LED status lights for SOC (battery level) and system status Silent & Efficient – Operates at <40dB noise level, suitable for indoor use Versatile Outputs – USB, DC power jacks, and AC output for multiple device compatibility Technical Specifications Inverter / Charger Rated AC Output Power: 300W Output Voltage Waveform: Pure Sine Wave Output Voltage: 185~230VAC, 50Hz Charging Power (Utility Solar): Max. 400W AC Charging Power: Max. 300W Battery (Lithium Iron Phosphate) Capacity: 896Wh Nominal Voltage: 3.2Vdc Typical Capacity: 280Ah Max Charge/Discharge Current: 130A Voltage Range: 2.8Vdc–3.6Vdc Solar Input Nominal PV Voltage: 30Vdc MPPT Voltage Range: 10Vdc–50Vdc Max PV Open Circuit Voltage: 60Vdc Max Solar Charging Power: 300W AC Input Nominal Voltage: 230Vac Input Range: 90Vac ~ 280Vac Max Input Voltage: 300Vac Frequency: 45~65Hz Output & Ports DC Output Power: 12V / 60W Max Ports: 1 × USB (5V/2A) 2 × DC Power Jack (12V/2A, 5.5×2.1mm) Protections Overcharge / Overdischarge Overcurrent Short-circuit Overtemperature Environmental Noise: <40dB @1m Working Temperature: -10°C ~ 50°C Humidity: 0~95% (non-condensing) Altitude: ≤2000m Warranty: 03 Years