IPV ESS2K5 All-in-One Energy Storage System — 2.5kW Portable Power Station

Product Overview Rated Output Voltage 230Vac Rated Output Power 2.5KW Battery Capacity 12.8V 314Ah（4019Wh） Maximum PV Charging Power 4000W 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) 2.5 Surge Power (kVA) 5 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 Max. Efficiency (Battery Mode) 85%~88% Charger(PV / AC) Solar Charger Type MPPT Max PV input current / power 10A / 4000W MPPT Range@Operating Voltage (VDC) 45~450 Max PV Open Circuit Voltage (VDC) 500 Max PV Charge Current (A) 120 Max AC Charge Current (A) 120 Max. Charge Current (PV + AC) (A) 120 Battery Battery Type LiFePO₄ Battery Voltage 12.8V Battery Capacity 314Ah Battery Energy 4019.2Wh DC Output Rated Output Voltage 5Vdc Maximum Output Current 2.4A Output Ports USB & Type-C Packaging Information Product Dimensions 395*273*465mm Packaging Size 530*465*340mm Net weight 39.32KG Gross weight 41.36KG Explore more from IPV ESSA Shop all All-in-One ESS IPV ESS300W All-in-One Energy Storage System IPV ESS1K2 All-in-One Energy Storage System — 1.2kW Frequently Asked Questions What is an all-in-one energy storage system? A single unit that combines an inverter, charge controller, and battery for plug-and-play backup and off-grid power. What can it power Sold on IPV ESSA (https://ipvsolar.com/products/ess2k5). The price shown is the retail price on that storefront on 2026-10-21, not a GreenB2B quote or a wholesale price.