Portable power stations / Comparison

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These are standalone US 120 V units. Solar panels and expansion batteries are included only when the purchase package explicitly says so.

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Documented specifications and exact purchase packages
Compare the details	DELTA 3 Plus standalone — US
Community reviews	No community reviews yet. Purchase packages of the same model share one community score. Read all reviews Write a review
US purchase package	Choose DELTA 3 Plus in the Basic / standalone selection, without a solar panel or extra-battery bundle. Product & sources One DELTA 3 Plus unit with its AC charging cable. Solar panels, extra batteries and expansion connection equipment are separate. Sources · 2026-09-12 EcoFlow: DELTA 3 Plus US product pageChecked 2026-09-12. We read the original webpage on the check date.EcoFlow: DELTA 3 Plus user manual: regional output specificationsChecked 2026-09-12. We read the original PDF on the check date. Review due. Check the current source before buying.
Where to buy	Select: Choose DELTA 3 Plus in the Basic / standalone selection, without a solar panel or extra-battery bundle. View at EcoFlow US — DELTA 3 Plus standalone — US; opens in a new tab The link may open several packages. Check current price and availability with the seller. Opens in a new tab.
External rating	4.6 out of 5 from 113 ratings · Walmart · Checked October 22, 2026. 4.8 out of 5 from 11 ratings · EcoFlow US store · Checked October 22, 2026.
Battery capacity Manufacturer-rated stored energy. Compare this with your expected load and allow for conversion losses.	1024 Wh Sources · 2026-09-12 EcoFlow: DELTA 3 Plus US product pageChecked 2026-09-12. We read the original webpage on the check date.EcoFlow: DELTA 3 Plus user manual: regional output specificationsChecked 2026-09-12. We read the original PDF on the check date. Review due. Check the current source before buying.
Continuous AC output Normal sustained AC output, excluding boost and surge modes. Check both running and startup needs for each appliance.	1800 WCombined normal AC output. The 3600 W surge rating and X-Boost mode are separate. Sources · 2026-09-12 EcoFlow: DELTA 3 Plus US product pageChecked 2026-09-12. We read the original webpage on the check date.EcoFlow: DELTA 3 Plus user manual: regional output specificationsChecked 2026-09-12. We read the original PDF on the check date. Review due. Check the current source before buying.
US AC output voltage Nominal voltage of the listed regional unit. Match the voltage and frequency required by your equipment; other regions can use different versions.	120 VUS/CA nominal AC output in the regional manual table. Source · 2026-09-12 EcoFlow: DELTA 3 Plus user manual: regional output specificationsChecked 2026-09-12. We read the original PDF on the check date. Review due. Check the current source before buying.
Maximum solar input The documented maximum solar charging input. Panel voltage and current must also fit the input limits. Panels are separate unless listed in the package.	1000 WTwo inputs, each 11–60 V, 15 A and 500 W maximum. Panel voltage and current limits apply independently to each input. Sources · 2026-09-12 EcoFlow: DELTA 3 Plus US product pageChecked 2026-09-12. We read the original webpage on the check date.EcoFlow: DELTA 3 Plus user manual: regional output specificationsChecked 2026-09-12. We read the original PDF on the check date. Review due. Check the current source before buying.
Unit weight Reported weight of the standalone unit. Extra batteries, panels and cables add weight; consider how you will carry it.	12.5 kgApproximate net unit weight. Source · 2026-09-12 EcoFlow: DELTA 3 Plus US product pageChecked 2026-09-12. We read the original webpage on the check date. Review due. Check the current source before buying.
Supports an expansion battery Whether this exact generation supports a separate capacity expansion battery. Check compatible battery models and the maximum configuration, not just the brand.	YesThe US page lists DELTA 3, DELTA 2, DELTA 2 Max and DELTA Pro 3 Extra Batteries, with an Alternator Charger XT150 Output Cable specified. Check the cable and battery combination before purchase. Source · 2026-09-12 EcoFlow: DELTA 3 Plus US product pageChecked 2026-09-12. We read the original webpage on the check date. Review due. Check the current source before buying.
Battery chemistry The battery chemistry reported for this model. Chemistry alone does not establish service life, safety or repairability.	LFP (LiFePO4) Sources · 2026-09-12 EcoFlow: DELTA 3 Plus US product pageChecked 2026-09-12. We read the original webpage on the check date.EcoFlow: DELTA 3 Plus user manual: regional output specificationsChecked 2026-09-12. We read the original PDF on the check date. Review due. Check the current source before buying.
Rated charge cycles The maker’s cycle-life claim at the retained-capacity endpoint below. Compare both the cycle count and capacity endpoint; test conditions and definitions may differ.	4000 cyclesManufacturer claim at 80% or more retained capacity; not an independent lifespan test. Sources · 2026-09-12 EcoFlow: DELTA 3 Plus US product pageChecked 2026-09-12. We read the original webpage on the check date.EcoFlow: DELTA 3 Plus user manual: regional output specificationsChecked 2026-09-12. We read the original PDF on the check date. Review due. Check the current source before buying.
Cycle-life capacity endpoint Remaining rated capacity used for the cycle-life claim. A claim measured to 70% capacity is different from one measured to 80%.	80 %The stated endpoint is at least 80% capacity after 4000 cycles. Sources · 2026-09-12 EcoFlow: DELTA 3 Plus US product pageChecked 2026-09-12. We read the original webpage on the check date.EcoFlow: DELTA 3 Plus user manual: regional output specificationsChecked 2026-09-12. We read the original PDF on the check date. Review due. Check the current source before buying.
Questions to check before buying	X-Boost claims vary within the US page and by regional manual table. The comparison uses only the consistently stated normal 1800 W AC output.

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