PowerGuide

Anker SOLIX C1000 vs EcoFlow DELTA 3 Max Plus

A side-by-side look at the Anker SOLIX C1000 and EcoFlow DELTA 3 Max Plus. Winning figures are highlighted.

Anker SOLIX
Anker SOLIX C1000
EcoFlow
EcoFlow DELTA 3 Max Plus
Price from £649 £1,099
Capacity 1056 Wh 2048 Wh
AC output 1800 W 3000 W
Battery LiFePO4 LiFePO4
Weight 13 kg 22.1 kg
AC sockets 6 4
Max solar input 600 W 1000 W
0–80% recharge 65 min 64 min
Cycle life 3000 4000
Expandable Yes Yes

Best value per row highlighted. Prices last checked 15 October 2026.

Anker SOLIX C1000

The first-generation C1000, replaced by the C1000 Gen 2, which recharges faster and puts out 2,000W. This one keeps the expansion-battery port Anker dropped for Gen 2, which is its only reason to exist now, and Anker's UK store showed it sold out on 21 September 2026. Buy it only if you find stock and want to add capacity later.

Full Anker SOLIX C1000 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