EcoFlow
DELTA Pro 3
Home backup powerhouse with transfer switch support and massive expandable capacity.
Manufacturer Specs
Energy & Output
- Rated Capacity
- 4000 Wh
- Continuous AC
- 4000 W
- Surge AC
- 8000 W
Battery
- Chemistry
- LiFePO4
- Lifecycle
- 4000 cycles to 80%
Charging
- AC Input
- 3000 W
- AC Charge Time
- 1.7 hrs
- Max Solar
- 2600 W
- Solar Voltage
- 11–150 V
- Solar Connector
- MC4
- Dual Input
- Yes
- Pass-Through
- Yes
Solar Details
- Max Input
- 2600 W
- Min Voltage
- 11 V
- Max Voltage
- 150 V
- Max Current
- 30 A
- Connector
- MC4
Ports & Outlets
- AC 120V Outlets
- 5
- AC 240V Outlets
- 1
- USB-A Ports
- 2
- USB-C Ports
- 2 (up to 140W)
- 12V DC Ports
- 2
- TT-30 (RV)
- Yes
Physical
- Weight
- 114 lbs
- UPS Mode
- Yes
- Switch Time
- 10 ms
- Expandable
- Yes
- Max Expanded
- 48000 Wh
Data source: Manufacturer specifications. These specs have not been independently verified. Actual performance may differ, especially usable capacity (typically ~85% of rated).