Jackery vs EcoFlow: Compare Specific Models

A matched-capacity comparison

Manufacturer figures checked September 23, 2026. This is a specification comparison, not a hands-on performance test. Prices and bundle contents are intentionally compared at purchase time.

What the figures mean

Both units in this pair have 1,024Wh nominal capacity. At a 200W average load, an illustrative 85% delivery efficiency and 20% reserve give about 3.5 hours. Actual delivered energy can differ even where nominal capacity matches.

Rated output is a separate limit. Check individual outlets, motor startup requirements and surge duration. Do not compare a boosted or surge number with the other model’s continuous rating.

Compare the parts you will use

Check charging speed under the mode you intend to use, solar input voltage and current, USB-C output profiles, fan behavior and low-load shutdown settings. An advantage in a feature you never use does not necessarily justify a higher price.

If expansion matters, price the exact supported battery packs and cables. Do not infer compatibility from the brand name or assume future accessories will work with an older model.

Compare offers fairly

Use the same region, tax treatment and bundle contents. Compare standalone units separately from panel kits. Include shipping, warranty eligibility, return shipping and any required cables.

Promotions change frequently. Check both official listings when ready to buy instead of relying on a price embedded in an old comparison article.

How to decide

The DELTA 3 Plus has more rated AC output in this pair. That can matter for a compatible higher-wattage load, but it does not add base battery energy.

Choose the system that meets your measured energy budget, output requirements and practical setup. We have not measured delivered capacity, acoustic performance or long-term reliability for these units, so this comparison does not claim a tested winner.