EF ECOFLOW Delta 3 Classic Portable Power Station 1024Wh
- 1,024 Wh LiFePO4 battery
- 1,800 W AC, 3,600 W surge
- 100 W USB-C output, 6 outlets
- 1 hour fast charge, 10 ms UPS
- 26.7 lb, 5 year warranty
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A mid-size power station with quick recharge and a strong surge rating for camping, RVs and home backup. The listing gives few detail specs beyond the headline numbers.
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ASIN: B0FQVC4RF5Model: DELTA 3 ClassicCategory: Portable Power Stations
Overview
An inverter and LiFePO4 battery do the work inside this EcoFlow unit, which is built for camping, RVs and home backup. Six outlets and a USB-C port cover phones, laptops and small appliances.
The reason to buy is the combination of fast refill and a high surge rating for motor loads. The limit is capacity, since heavy appliances will drain the battery quickly.
Who it's for
A traveler or homeowner who wants a power source for a fridge and electronics. Not for a buyer wanting long runtime on heaters or power tools.
Pros and cons
- Fast recharge in about an hour
- High surge rating for motors
- Six outlets plus USB-C
- Long-life LiFePO4 battery
- Battery limits heavy loads
- Heavier than small stations
- Detail specs sparse in the listing
Performance notes
Surge capacity covers the brief spike when a compressor or motor starts, so a fridge can start from the inverter. Faster charging cuts downtime between uses, though continuous heavy loads still deplete the battery quickly.
Specifications
| Brand | EF ECOFLOW |
|---|---|
| Model | DELTA 3 Classic |
| Dimensions & fit | |
| Item weight | 26.7 pounds |
| Item dimensions | 7.9 x 11.1 x 15.7 inches |
| Capacity & performance | |
| Output Wattage | 1,800 wattshigher than 74% of 20 portable power stations |
| Battery capacity | 1,024 Wh |
| USB-C output | 100 W |
| Power & efficiency | |
| Voltage | 120 volts |
| Surge output | 3,600 watts |
| Power Source | Solar Powered |
| Included components | |
| Included Components | DELTA 3 Classic |
| Unit Count | 1 Count |
| Warranty & support | |
| Warranty Description | 5 year manufacturer |
| Other details | |
| Number of Outlets | 6 |
| Fast charge | 1 hour |
| Part number | EF-DL3-C |
| Antenna Location | Camping, Commercial, Residential |
| Other Special Features Of The Product | Portable |
Closest rivals on specs
Anker SOLIX C1000 Gen 2 Portable Power Station 1024Wh- Output Wattage 1800 vs 2000 watts (-10%)
Jackery Explorer 1000 v2 Portable Power Station 1070Wh- Item Weight 26.7 vs 23.8 pounds (+12%)
- Output Wattage 1800 vs 1500 watts (+20%)
Frequently asked questions
How big is the EcoFlow Delta 3 Classic?
The listing gives 7.9 x 11.1 x 15.7 inches and a weight of 26.7 pounds.
What does 10 ms UPS mean?
The title says it switches to battery within 10 milliseconds, so devices plugged in keep running through an outage.
Does it come with accessories?
The component line lists the Delta 3 Classic only.