Store star ratings run high (most products average above 4.3), so they count less than written reviews.
Ecoflow DELTA 3 CLASSIC Portable Power Station


Ecoflow DELTA 3 CLASSIC Portable Power Station
| Dimensions | 15.7 x 8.3 x 11.2 in |
|---|---|
| Weight | Approximately 27.6 lbs (12.1 kg) |
| AC Output | 1800W pure sine wave |
| Battery Capacity | 1024Wh |
| Battery Chemistry | Lithium iron phosphate (LiFePO4) |
| Battery Life | Approximately 4,000 cycles to 80% capacity |
About this item
- Combines 1024Wh LiFePO4 battery, 1800W pure sine wave inverter, and ultra-fast charging in a lightweight, app-controlled design.
- 1024Wh LiFePO4 battery delivers up to 4,000 charge cycles for long-lasting performance
- 1800W pure sine wave AC output and 3600W surge support power demanding devices like laptops, refrigerators, and microwaves
- Ultra-fast charging recharges from 0-80% in just 45 minutes using AC, solar, car, or generator
- Ultra-quiet operation at 30dB at 600W for seamless use in sensitive environments
- Smart app control with Oasis 3.0 dashboard enables real-time monitoring, scheduling, and storm guard automation
How it scores
Mixed · likely 4.5 to 8.1 · low confidence
From 33 store ratings.
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Product description
1. 4 Ways to Charge, Ready in Just 45 Mins: Charges from 0–80% in just 45 minutes with AC charging. 2. 1800W Powerful Output: 3600W surge output. With X-Boost™ tech, supports high-demand devices up to 2600W such as microwaves, refrigerators, laptops, and heated blankets. 3. 10ms Auto-Switch: Keep critical devices like NAS systems and servers running smoothly. 4. 30dB Whisper-Quiet Operation: Ultra-low noise ≤30dB at 600W. 5. Long-Lasting, Durable, and Reliable: Equipped with automotive-grade full-tab LFP cells, offering 10 years of reliable power, 24/7 protection BMS, and EV-grade CTC structure that protects against overnight condensation and off-road bumps during transport. 6. Lightweight, Compact, Portable: Fits seamlessly into any setting, from your home to the great outdoors. 7. OASIS 3.0 Smart App Control: Dashboard to monitor real-time battery status, electricity prices, and savings. Storm Guard Mode automatically activates backup power before extreme weather hits. Self-Powered Mode and Scheduled Tasks save you money daily. 8. Up to 5-Year Warranty: Includes 3-year standard warranty and 2-year extended warranty available upon EcoFlow App registration.
From the seller’s listing.
Product details
| Dimensions | 15.7 x 8.3 x 11.2 in |
|---|---|
| Weight | Approximately 27.6 lbs (12.1 kg) |
| AC Output | 1800W pure sine wave |
| Battery Capacity | 1024Wh |
| Battery Chemistry | Lithium iron phosphate (LiFePO4) |
| Battery Life | Approximately 4,000 cycles to 80% capacity |
| Charging Methods | AC, solar (up to 500W), car, generator |
| Outlets | 6 x USB-A, 2 x USB-C (100W max each), 1 x 12V car outlet, 2 x DC5521 outputs |
| Surge Output | Up to 3600W |