Description
The EcoFlow DELTA 3 Plus is a 1kWh-class power station from EcoFlow’s DELTA 3 generation, released in September 2024. Compared with the DELTA 2, it adds a near-instant UPS switchover of under 10ms, faster AC charging that fills the battery in about 56 minutes, and expansion up to around 5kWh with extra batteries, all on long-life LiFePO4 cells.
EcoFlow DELTA 3 Plus key specs
| Capacity | 1024Wh LiFePO4 |
|---|---|
| AC output | 1800W continuous, 3600W surge |
| X-Boost | Up to 2200W for resistive loads |
| AC recharge | About 56 minutes to 100% |
| Solar input | Up to 500W |
| UPS switchover | Under 10ms |
| Cycle life | 4000 cycles to 80% capacity |
| Outlets | 6 AC, 2 USB-C, 2 USB-A, car and DC5521 ports |
| Weight | 27.6 lb (12.5 kg) |
Who the EcoFlow DELTA 3 Plus is for
The DELTA 3 Plus fits homeowners who want a quiet backup for a refrigerator, router and lights during outages, as well as campers and van owners who need serious AC power on the road. The fast UPS function keeps sensitive electronics such as desktop PCs or medical devices running when the grid drops, and solar input allows off-grid recharging. If you only need to charge phones and laptops, a smaller and lighter power bank or station would be easier to carry.
What to check before buying a new EcoFlow DELTA 3 Plus on eBay
- North American version: look for a US model with NEMA 5-15 outlets; this suits both the US and Canada.
- Bundle contents: some listings pair the unit with solar panels or an extra battery; confirm what you are paying for.
- Battery shipping: lithium batteries ship by ground; check the seller’s carrier and the delivery estimate.
- Warranty: keep the order record and ask whether the unit qualifies for EcoFlow’s manufacturer warranty; Canadian buyers can read our guide to buying on eBay from Canada for duties and shipping.
EcoFlow DELTA 3 Plus FAQ
Can the EcoFlow DELTA 3 Plus work as a UPS?
Yes. EcoFlow rates its switchover time at under 10ms, so connected devices keep running when wall power fails.
Can I expand the DELTA 3 Plus capacity?
Yes. It has an expansion port for EcoFlow extra batteries, reaching roughly 5kWh in total.
How fast does the DELTA 3 Plus charge from solar?
It accepts up to 500W of solar input; actual charging speed depends on panel size and sunlight.
How buying works
Hitting the button opens eBay with new DELTA 3 Plus offers ready to compare. Payment goes through eBay, and the seller ships the power station. If it doesn’t arrive, or arrives different from the listing, the eBay Money Back Guarantee has you covered. Battery products can carry special shipping rules, so confirm the total cost, carrier and return terms on eBay.






