EcoFlow DELTA Pro — 3600Wh Expandable Home Backup and Off-Grid Power Station
The DELTA Pro is EcoFlow's first portable power station purpose-built for home backup, delivering 3600W AC output, expandable capacity from 3.6kWh up to 25kWh, and six charging methods including the world's first EV station charging. Choose your bundle below — standalone, with a 400W solar panel, or with a DELTA Pro Smart Extra Battery.
⚠ Expansion Limit. The DELTA Pro supports up to two DELTA Pro Smart Extra Batteries for capacity expansion. A separate DELTA Pro unit cannot be used in place of an extra battery for capacity expansion — use the Double Voltage Hub to connect two DELTA Pro units together.
⚠ 400W Solar Panel Shipping. The 400W Portable Solar Panel bundle cannot be shipped to Alaska, Puerto Rico, or Hawaii.
⚠ Transfer Switch Installation. The Transfer Switch add-on requires installation by a qualified electrician in accordance with all applicable electrical codes. It is only compatible with indoor circuit breaker panels.
Choose Your Bundle
| Bundle / Product |
What's Included |
Best For |
DELTA Pro Portable Power Station
3.6–10.8kWh · 3600W Output
|
DELTA Pro power station only |
Entry-level home backup; expandable later |
DELTA Pro + 1×400W Portable Solar Panel
Solar charge in ~11.3 hrs with 400W
|
DELTA Pro + 400W Portable Solar Panel (23% efficiency, IP68, adjustable 40–80° stand) |
Off-grid solar charging; outdoor and RV use |
DELTA Pro + 1×DELTA Pro Smart Extra Battery
7.2kWh Total Capacity · 3600W Output
|
DELTA Pro + DELTA Pro Smart Extra Battery (adds 3600Wh; total 7.2kWh) |
Extended home backup; multi-day outage coverage |
Key Features
-
3600W Output / 7200W Surge — Powers 99% of home appliances; pair two units via Double Voltage Hub for 7200W combined output
-
3.6–25kWh Expandable Capacity — Add up to 2× DELTA Pro Smart Extra Batteries, or connect a Smart Generator, to reach up to 25kWh
-
6 Ways to Charge — AC wall (1800W / 3000W at 240V), solar (1600W), EV station (3400W), dual AC+solar (3000W), car, Smart Generator
-
World-First EV Station Charging — Full charge in as little as 1.7 hrs at thousands of EV charging stations worldwide
-
LFP Battery — 6,500 Cycles — 6,500 cycles to 50% capacity; 3,500 cycles to 80%; built for years of daily use
-
5-Year Warranty — 3-year standard + 2-year extended via EcoFlow App registration
Specifications
| Specification |
Detail |
| Capacity |
3600Wh |
| Extra Battery Support |
Up to 2× DELTA Pro Smart Extra Battery / Smart Generator |
| Battery Chemistry |
LFP (LiFePO4) |
| Cycle Life |
6,500 cycles to 50% capacity; 3,500 cycles to 80% capacity |
| AC Output |
5 outlets, 3600W total (surge 7200W) |
| X-Boost |
Up to 4500W |
| USB-A Output |
2 ports, 5V/2.4A, 12W Max per port |
| USB-A Fast Charge |
2 ports, 5V/9V/12V, 18W Max per port |
| USB-C Output |
2 ports, 5–20V/5A, 100W Max per port |
| Car Power Output |
12.6V, 10A, 126W Max |
| DC5521 Output |
2 ports, 12.6V, 3A, 38W Max per port |
| Anderson Port |
12.6V, 30A |
| AC Charging Input |
1800W Max (120V~15A) / 3000W Max (240V~12.5A) |
| Solar Charging Input |
1600W Max, 11–150V, 15A Max |
| EV Station Charging |
Up to 3400W — full charge in ~1.7 hrs |
| Car Charging Input |
12V/24V battery, 8A |
| AC Charge Time |
~2.7 hrs (1800W) / ~1.8 hrs (3000W at 240V) |
| Solar Charge Time |
~2.8–5.6 hrs (1600W input) |
| Dual AC + Solar Charge |
~1.9 hrs (3000W combined) |
| Connection |
Wi-Fi, Bluetooth |
| Net Weight |
~99 lbs / 45 kg |
| Dimensions (L×W×H) |
25 × 11.2 × 16.4 in / 63.5 × 28.4 × 42 cm |
| Warranty |
5-Year |
