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EcoFlow Delta 3 Plus

At a glance

Full specs โ†“
Capacity
1024 Wh
Usable energy
922 Wh
AC output
1800 W
Surge
2300 W
Chemistry
LiFePO4
Cycle life
4000 cycles
Max solar
500 W
Weight
27.6 lb
Best for
CPAP overnight Camping & vanlife Mini fridge Expandable
Estimated usable capacity Estimate
784 Wh at the outlet ยท ~77% of the 1,024 Wh rating

An estimate, not a measurement: we derate the 1,024 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 3 Plus

โ˜… 4.7 / 5

The EcoFlow Delta 3 Plus is a 1024Wh LiFePO4 portable power station delivering 1800W continuous (2300W surge). Rated for ~4000 cycles and up to 500W of solar input, with expandable capacity.

โ€”
Check current price โ†’

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Full specifications

Battery capacity1024 Wh
Usable capacity922 Wh
AC output1800 W
Surge output2300 W
ChemistryLiFePO4
Cycle life4000 cycles
Max solar input500 W
ExpandableYes
Weight27.6 lb
Warranty5 yrs
Ports4x AC | 2x USB-C | 2x USB-A | 1x car

Video review

We recommend watching a real-world test before buying. Here's a hands-on review of the Delta 3 Plus:

โ–ถWatch EcoFlow Delta 3 Plus 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 3 Plus runโ€ฆ

Estimated runtime per full charge for common loads.

Phone charge (about 3.3 days (~78 hours)) Laptop (about 13 hours) Wi-Fi router / modem (about 2.2 days (~52 hours)) LED lights (per bulb) (about 3.3 days (~78 hours)) CPAP machine (about 20 hours) Mini fridge (about 13 hours) Full-size fridge (about 5 hours) 12V cooler / fridge (about 17 hours) Microwave (1000W) (under an hour) Coffee maker (under an hour)

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