All-in-One Storage
DW-ESS300 All-in-One LiFePO4 Energy Storage System
A cabinet-format all-in-one energy storage system integrating LiFePO4 battery, inverter and control electronics with mobile-ready casters.
- Model
- ESS300
- Battery Chemistry
- LiFePO4
- Format
- All-in-one mobile cabinet
- Output
- Dual AC output terminals
- Rated Output
- 3200 VA / 3200 W
- Battery
- 25.6 V LiFePO4, 7.68 kWh
Product overview
ESS300 combines a 3.2 kW inverter, a 25.6 V LiFePO4 battery rated at 7.68 kWh and BMS control in a mobile cabinet with universal wheels.
The ESS300 brochure lists 6,000 cycles at 80% depth of discharge, noise below 60 dB, smart charging and plug-and-play installation. Its technical page lists a maximum PV array power of 3,500 W and peak efficiency of 93%.
Key features
- Universal-wheel mobile cabinet
- Advanced BMS management
- Smart charging control
- Plug-and-play installation
- High-density EVE LiFePO4 cells
Buyer advantages
- Integrated battery, inverter and controls
- High-density LiFePO4 battery
- Quiet operation below 60 dB
Applications
- Mobile power backup
- Site and workshop power
- Off-grid support
Basic information
- Model
- ESS300
- Battery Chemistry
- LiFePO4
- Format
- All-in-one mobile cabinet
- Output
- Dual AC output terminals
- Rated Output
- 3200 VA / 3200 W
- Battery
- 25.6 V LiFePO4, 7.68 kWh
- Cycle Life
- 6000 cycles at 80% DoD
- Noise
- Less than 60 dB
- AC Input
- 230 V AC; 170–280 V (computers), 90–280 V (appliances)
- AC Frequency
- 50/60 Hz (auto-sensing)
- Maximum PV Voltage
- 500 V DC
- Maximum PV Power
- 3500 W
- MPPT Range
- 30–450 V DC
- Maximum PV Input Current
- 15 A
- Peak Efficiency
- 93%
- Transfer Time
- 10 ms (computers); 20 ms (appliances)
- Relative Humidity
- 5–95% (non-condensing)
- Surge Power
- 6400 VA
- AC Output Voltage (Battery Mode)
- 230 V AC ±5%
- Altitude Derating Threshold
- 2000 m
Charging parameters
- Maximum Solar Charge Current
- 100 A
- Maximum AC Charge Current
- 80 A
Discharging parameters
- Discharge Temperature
- −10–50 °C
- Maximum Battery Discharge Current
- 100 A
Installation & operating conditions
- Dimensions
- 460 × 340 × 573 mm (with wheels)
- Net Weight
- 70 kg
- Gross Weight
- 71 kg
- Color
- Black and white
