Power Station Picker

EcoFlow

DELTA Pro 3

Home backup powerhouse with transfer switch support and massive expandable capacity.

Manufacturer Specs

$3,399

$0.85/Wh

Price shown is latest tracked price and may vary.

View on EcoFlow

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).

EcoFlow DELTA Pro 3 — Specs & Price | Power Station Picker