In today’s world of mobile living, reliable energy storage solutions are no longer a luxury—they’re a necessity. Whether you’re camping off-grid, shooting aerial drone footage, or just need a solid backup power source during outages, portable power stations have become the go-to gear. Among the leaders of the pack are the DJI Power 1000 and EcoFlow Delta 2, both offering robust features but serving slightly different needs. In this deep dive, I break down their similarities, differences, specs, pros, and cons, helping you make an informed buying decision.

Detailed Specs Overview
DJI Power 1000
Price: $699
- Battery Capacity: 1,024Wh
Battery Type: LiFePO4
AC Output: 2,200W continuous / 4,400W peak
Solar Input: Up to 800W
USB-C Output: Dual 140W ports
UPS Switching: 20ms
Noise Level: 23 dB (near silent)
Drone Compatibility: Yes, ideal for Mavic 3, Air 3, Inspire 3

Expert Says: DJI Power 1000: The Quiet Beast of Portable Power Stations
Unleashing 2,200W of silent strength, the DJI Power 1000 redefines off-grid energy—perfect for drones, devices, and disaster readiness.
- Higher AC and surge output
- Whisper-quiet operation (23 dB)
- Dual 140W USB-C ports
- Fast UPS switch (20ms)
- Faster charging (solar and AC)
- Excellent for drone owners
- Cheaper
- Heavier by ~3 lbs
- No battery expansion option
EcoFlow Delta 2
Price: $599
- Battery Capacity: 1,024Wh
Battery Type: LiFePO4
AC Output: 1,800W continuous / 2,700W peak
Solar Input: Up to 500W
USB-C Output: Dual 100W ports
UPS Switching: 30ms
Noise Level: 59.3 dB
Drone Compatibility: General use

Expert Says: EcoFlow Delta 2: Smart, Expandable Power at Your Fingertips
With lightning-fast charging and modular expandability, the Delta 2 is your flexible solution for reliable backup and portable energy needs.
- Expandable battery (up to 3kWh)
- Slightly lighter and more compact
- Trusted EcoFlow brand with a wide ecosystem
- Clean design with good port distribution
- Louder under load
- Lower AC output and solar input
- Slower UPS switch and charging
- Less optimized for drone users
- More expensive
Similarities That Set the Benchmark
Key Overlaps That Reflect Industry Standards
Here’s what ties them together
Here they score almost the same.
- Pure Sine Wave Output
Both deliver clean power suitable for sensitive electronics. - LFP Battery Technology
Uses Lithium Iron Phosphate (LiFePO4) batteries, offering 3000–4000 charge cycles with minimal degradation. - Battery Capacity
Identical 1,024Wh capacity. - AC Charging Speed
Charges from 0–100% in under 90 minutes using AC input (max 1,200W). - UPS Functionality
Seamlessly switches to battery power during outages. - Portability
Switches between AC and battery in ~20 ms to protect sensitive electronics.
Face-Off: DJI Power 1000 vs EcoFlow Delta 2
Head-to-Head Comparison of Features That Matter
Below is a detailed side-by-side comparison that breaks down the key differences between the two models:
DJI Power 1000 vs EcoFlow Delta 2
| Feature | DJI Power 1000 | EcoFlow Delta 2 |
|---|---|---|
| Weight | 29.6 lbs | 26.6 lbs |
| Design Orientation | Horizontal, all ports front-facing | Vertical, ports on multiple sides |
| Expandability | Not expandable | Expandable up to 3kWh |
| AC Output (Continuous) | 2,200W | 1,800W |
| Solar Input | 800W | 500W |
| USB-C Output | 2 x 140W | 2 x 100W |
| UPS Switch Time | 20ms | 30ms |
| Charging Time (AC 0–100%) | 70 minutes | 80 minutes |
| Drone Charging Compatibility | Optimized for DJI drones | Not drone-optimized |
| Noise Level | 23 dB (ultra-quiet) | 59.3 dB |
| Price | $549 | $599 |
Final Verdict: Which One Wins?
DJI Power 1000
If you’re looking for raw performance, drone compatibility, and whisper-quiet operation, the DJI Power 1000 is the clear winner. With higher AC output, faster UPS switching, superior solar charging, and a lower price point, it’s hard to ignore its overall value.
Dollar for dollar, DJI Power 1000 delivers more power, speed, and functionality—making it the best bang for your buck in the portable power station space.
EcoFlow Delta 2
If expandability and modular storage are high on your priority list, the EcoFlow Delta 2 might suit you better, especially if you already own other EcoFlow products.