PowerGuide

Anker SOLIX C1000 Gen 2 vs EcoFlow DELTA 2

A side-by-side look at the Anker SOLIX C1000 Gen 2 and EcoFlow DELTA 2. Winning figures are highlighted.

Anker SOLIX
Anker SOLIX C1000 Gen 2
EcoFlow
EcoFlow DELTA 2
Price from £699 £549
Capacity 1024 Wh 1024 Wh
AC output 2000 W 1800 W
Battery LFP LFP
Weight 11.29 kg 12 kg
AC sockets 4 4
Max solar input 600 W 500 W
0–80% recharge 49 min 50 min
Cycle life 4000 3000
Expandable No Yes

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

Anker SOLIX C1000 Gen 2

Replaces the original C1000 with a genuinely class-leading recharge time (49 minutes to full, a certified world record) and a bump to 2,000W output. Anker dropped expansion-battery support for this generation, so buy the capacity you need up front.

Full Anker SOLIX C1000 Gen 2 review

EcoFlow DELTA 2

The previous generation, kept here because it still does one thing the DELTA 3 does not: take an extra battery, up to 3kWh. Otherwise the DELTA 3 has the newer pack and the faster recharge, and EcoFlow's UK store showed the DELTA 2 sold out on 21 September 2026. Worth buying used or on clearance if expansion matters to you; not worth waiting for.

Full EcoFlow DELTA 2 review