PowerGuide

EcoFlow DELTA 3 vs EcoFlow DELTA 3 Max Plus

A side-by-side look at the EcoFlow DELTA 3 and EcoFlow DELTA 3 Max Plus. Winning figures are highlighted.

EcoFlow
EcoFlow DELTA 3
EcoFlow
EcoFlow DELTA 3 Max Plus
Price from £399 £759
Capacity 1024 Wh 2048 Wh
AC output 1800 W 3000 W
Battery LFP LiFePO4
Weight 12.1 kg 22.1 kg
AC sockets 2 4
Max solar input 500 W 1000 W
0–80% recharge 45 min 64 min
Cycle life 4000 4000
Expandable No Yes

Best value per row highlighted. Prices last checked 21 July 2026.

EcoFlow DELTA 3

Now EcoFlow's mainstream 1kWh pick, built on a 3rd-gen LFP pack EcoFlow rates for a 10-year lifespan. 1,800W continuous (2,400W via X-Boost) covers most single appliances — microwave, hair dryer, small power tools — but there's no extra-battery port, so 1,024Wh is the ceiling.

Full EcoFlow DELTA 3 review →

EcoFlow DELTA 3 Max Plus

Big enough to run most household appliances (including a kettle) but still merchandised as 'portable' by EcoFlow. A strong middle ground if the smaller DELTA 3 isn't enough but a fixed home-backup unit is overkill.

Full EcoFlow DELTA 3 Max Plus review →