IPV ESS1K2 All-in-One Energy Storage System — 1.2kW Portable Power Station

Product Overview Rated Output Voltage 230Vac Rated Output Power 1.2KW Battery Capacity 12.8V 206Ah（2636Wh） Maximum PV Charging Power 800W UPS Mode Switching Time ≤10ms AC Input Rated Input Voltage (VAC) 208 / 220 / 230 / 240; L+N+PE Voltage Range (VAC) 90~280±3 (normal mode); 170~280±3 (UPS mode) Frequency (Hz) 50 / 60 (Auto Adaptive) AC Output Rated Capacity (kW) 1.2 Surge Power (kVA) 2.4 Voltage (VAC) 208 / 220 / 230 / 240 Power Factor (PF) 1 Frequency 50/60Hz±0.1% Switch Time (ms) 10 (APP/UPS/GEN mode) Wave Form Pure Sine Wave Overload Capacity (Battery Mode) 60s@102%-120% load; 10s@120%-200% load; Max. Efficiency (Battery Mode) 90%@12VDC Charger (PV / AC) Solar Charger Type MPPT Max PV input current / power 18A / 800W MPPT Range@Operating Voltage (VDC) 17~115 Max PV Open Circuit Voltage (VDC) 115 Max PV Charge Current (A) 50 Max AC Charge Current (A) 50 Max. Charge Current (PV + AC) (A) 100 Battery Battery Type LiFePO₄ Battery Voltage 12.8V Battery Capacity 206Ah Battery Energy 2636.8Wh DC Output Rated Output Voltage 5Vdc Maximum Output Current 2.4A Output Ports USB & Type-C Packaging Information Product Dimensions 395*273*423mm Packaging Size 495*465*335mm Net weight 28.32KG Gross weight 30.30KG Explore more from IPV ESSA Shop all All-in-One ESS IPV ESS2K5 All-in-One Energy Storage System — 2.5kW IPV ESS300W All-in-One Energy Storage System Frequently Asked Questions What is an all-in-one energy storage system? A single unit that combines an inverter, charge controller, Sold on IPV ESSA (https://ipvsolar.com/products/ess1k2). The price shown is the retail price on that storefront on 2026-10-21, not a GreenB2B quote or a wholesale price.