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EcoFlow Delta Pro

At a glance

Full specs โ†“
Capacity
3600 Wh
Usable energy
3240 Wh
AC output
3600 W
Surge
7200 W
Chemistry
LiFePO4
Cycle life
3500 cycles
Max solar
1600 W
Weight
99 lb
Best for
Whole-home essentials Long outages Off-grid living Expandable
Estimated usable capacity Estimate
2,754 Wh at the outlet ยท ~77% of the 3,600 Wh rating

An estimate, not a measurement: we derate the 3,600 Wh rating for a safe depth-of-discharge and ~15% inverter loss (DCโ†’AC). We haven't bench-tested this unit yet, so treat it as a solid approximation.

EcoFlow

EcoFlow Delta Pro

โ˜… 4.8 / 5

The EcoFlow Delta Pro is a 3600Wh LiFePO4 portable power station delivering 3600W continuous (7200W surge). Rated for ~3500 cycles and up to 1600W of solar input, with expandable capacity.

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Full specifications

Battery capacity3600 Wh
Usable capacity3240 Wh
AC output3600 W
Surge output7200 W
ChemistryLiFePO4
Cycle life3500 cycles
Max solar input1600 W
ExpandableYes
Weight99 lb
Warranty5 yrs
Ports5x AC | 2x USB-C | 4x USB-A | 1x car | 1x L14-30

Video review

We recommend watching a real-world test before buying. Here's a hands-on review of the Delta Pro:

โ–ถWatch EcoFlow Delta Pro on YouTubeHobotech / DIY Solar Power

Channels we trust for hands-on testing

Independent reviewers who bench-test capacity, inverters and real-world runtime.

Hobotech
Rigorous real-world capacity & inverter testing.
DIY Solar Power with Will Prowse
The go-to for DIY off-grid and teardown reviews.
The Solar Lab
Real world testing of solar panels and power stations.

How long will the Delta Pro runโ€ฆ

Estimated runtime per full charge for common loads.

Phone charge (about 11.5 days (~275 hours)) Laptop (about 1.9 days (~46 hours)) Wi-Fi router / modem (about 7.7 days (~184 hours)) LED lights (per bulb) (about 11.5 days (~275 hours)) CPAP machine (about 2.9 days (~69 hours)) Mini fridge (about 1.9 days (~46 hours)) Full-size fridge (about 18 hours) 12V cooler / fridge (about 2.6 days (~61 hours)) Microwave (1000W) (about 2.3 hours) Coffee maker (about 3.1 hours)

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