EcoFlow DELTA 3 Plus vs Anker SOLIX C1000 Gen 2
The EcoFlow DELTA 3 Plus and the Anker SOLIX C1000 Gen 2 both hold 1024Wh. The duel is solar input and surge rating against continuous output and recharge time.
Updated October 6, 2026

EcoFlow DELTA 3 Plus
A 1,024 Wh LFP station rated for 1,800 W with 10 ms UPS and 1,000 W solar input.
Full specs, pros and cons
Anker SOLIX C1000 Gen 2
A 1,024 Wh LiFePO4 station rated for 2,000 W that the maker says recharges in 49 minutes.
Full specs, pros and consThe short answer
This one depends on how you charge it. The Anker SOLIX C1000 Gen 2 lists 2000W continuous and a rated recharge of 49 minutes. The EcoFlow DELTA 3 Plus lists up to 1000W of solar input and a 3600W surge. Both expand with extra batteries and both state a UPS. Panel users lean EcoFlow. Grid users lean Anker.
Choose the EcoFlow DELTA 3 Plus if
- you want up to 1000W of solar input rather than 600W
- you want the higher 3600W surge rating rather than 3000W
Choose the Anker SOLIX C1000 Gen 2 if
- you want 2000W of continuous output rather than 1800W
- you want the faster rated recharge of 49 minutes rather than 56
Specs side by side
Prices in the makers' own US stores, checked October 6, 2026. Amazon links carry no price.
EcoFlow DELTA 3 Plus
Pros
- Six AC outlets mean fewer power strips when several devices need the same unit.
- The maker lists a 0 to 100 percent AC recharge in 56 minutes.
- Solar input is rated at 1,000 W through an MPPT controller.
Cons
- The 2,200 W X-Boost figure is a boost mode and not the 1,800 W continuous rating.
Anker SOLIX C1000 Gen 2
Pros
- The maker lists 0 to 100 percent from the wall in 49 minutes.
- The 2,000 W rating gives more headroom than the 1,500 W units of the same size.
- An extra 1,056 Wh battery roughly doubles the stored energy per the maker.
Cons
- The port list is summed up as up to 10 devices without a count per type.
- The pack is rated for 4,000 cycles where three units on this list are rated for 6,000.
Frequently asked questions
Which is better for solar charging?
The EcoFlow DELTA 3 Plus lists solar input up to 1000W through its MPPT controller. The Anker SOLIX C1000 Gen 2 lists 600W. Both figures are maker ratings and depend on the panels you connect. With the same panel array the EcoFlow has more headroom on a sunny day.
Do both have a UPS function?
Yes. The EcoFlow DELTA 3 Plus lists a 10 ms switchover and the Anker SOLIX C1000 Gen 2 lists under 10 ms. That is the time the unit takes to step in when the grid drops. The EcoFlow lists six AC outlets. The Anker is listed for up to 10 devices in total.
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