EcoFlow DELTA 3 1000 AirvsLion Energy Summit
Head-to-head comparison of scores, specs, and features.
Winner


EcoFlow DELTA 3 1000 Air
68.9Grade B+
Price
$499.00
AC Power
500W

Lion Energy Summit
39.9Grade C
Price
$399.00
AC Power
530W
EcoFlow DELTA 3 1000 Airwins by29.01points overall.
The Verdict
Overall take
Buy EcoFlow DELTA 3 1000 Air if
- Better Fast Charging: Yes vs No
- Better Smart Charging: Yes vs No
- Better Ups Functionality: Yes vs False
Buy Lion Energy Summit if
- Better Warranty: 5 vs 2
- Better Battery Lifespan Cycles: 3500 vs 3000
- Consider for different needs
Top 3 Key Differences
Fast Charging
Yesvs No
Score: 100 vs 0
Smart Charging
Yesvs No
Score: 100 vs 0
Ups Functionality
Yesvs False
Score: 100 vs 0
Performance by Category
ChargingEcoFlow DELTA 3 1000 Air wins
EcoFlow DELTA 3 1000 Air
90.7
Lion Energy Summit
31.2
AC PowerLion Energy Summit wins
EcoFlow DELTA 3 1000 Air
58.1
Lion Energy Summit
69.2
ConnectivityEcoFlow DELTA 3 1000 Air wins
EcoFlow DELTA 3 1000 Air
75.0
Lion Energy Summit
50.0
PriceEcoFlow DELTA 3 1000 Air wins
EcoFlow DELTA 3 1000 Air
98.8
Lion Energy Summit
93.8
BatteryLion Energy Summit wins
EcoFlow DELTA 3 1000 Air
34.7
Lion Energy Summit
38.3
PhysicalEcoFlow DELTA 3 1000 Air wins
EcoFlow DELTA 3 1000 Air
98.9
Lion Energy Summit
92.9
Advanced FeaturesEcoFlow DELTA 3 1000 Air wins
EcoFlow DELTA 3 1000 Air
66.7
Lion Energy Summit
0.0
WarrantyLion Energy Summit wins
EcoFlow DELTA 3 1000 Air
51.0
Lion Energy Summit
100.0
Full Technical Specifications
| Feature | EcoFlow DELTA 3 1000 Air | Lion Energy Summit |
|---|---|---|
| Charging | ||
| Ac Charge Speed | 120 | — |
| Charger Type | AC adapter (X-Stream), 100-240V~50/60Hz, 5.5A input | AC wall + solar + 12V car |
| Fast Charging | Yes | No |
| Max Solar Input | 500 | 140 |
| Max Solar Panels | 2 | 1 |
| Pass Through Charging | Yes | Yes |
| Smart Charging | Yes | No |
| Solar Connector Type | XT60i | Anderson / proprietary |
| Solar Panel Compatibility | EcoFlow 110W, 160W, 220W portable solar panels (XT60 connector implied); max 500W input | 12V panels (brand recommends 100W 12V panel) |
| AC Power | ||
| Ac Output Amps | 4.2A max | — |
| Ac Power Continuous | 500 | 530 |
| Ac Power Surge | 1000 | — |
| Ac Wave Quality | Pure Sine Wave | Pure Sine Wave |
| Connectivity | ||
| App Control | Yes | Yes |
| Bluetooth | Yes | Yes |
| Wifi Connectivity | Yes | No |
| Wireless Charging | No | No |
| Price | ||
| Base Price | 499.00 | 399.00 |
| Bundle Price | 519.00 | — |
| Cost Per Wh | 0.52 | 0.6 |
| Price Description | On sale $329 (reg. $499). Member-only additional discount available via EcoCredits. | Lion Summit | 665Wh, 530W, LiFePO4 |
| Battery | ||
| Battery Capacity Wh | 960 | 665 |
| Battery Lifespan Cycles | 3000 | 3500 |
| Expandable Capacity | No | No |
| Max Extra Batteries | 0 | 0 |
| Product Info | ||
| Brand | EcoFlow | Lion Energy |
| Model Name | DELTA 3 1000 Air | Lion Summit |
| Product Url | https://us.ecoflow.com/products/delta-3-1000-air-10ms-ups-portable-power-station | https://lionenergy.com/products/lion-summit |
| DC Power | ||
| Dc Output | USB-A: 1x12W; USB-C: 1x18W; No 12V DC output | USB-A 2x (5V/2.4A), USB-C 2x (60W PD max, 5V-20V 3A), 12V socket 10A max |
| Physical | ||
| Dimensions | 22.0 x 22.3 x 26.3 cm | 33.7 x 18.4 x 21.6 cm |
| Energy Density Wh Per Kg | 97.0 | 81.1 |
| Noise Level | 39 | — |
| Operating Temp | 14°F to 113°F | 32-104°F (0-40°C) |
| Portable | Yes | True |
| Weight | 9.9 kg · 21.8 lbs | 8.2 kg · 18.1 lbs |
| Advanced Features | ||
| Parallel Expansion | No | No |
| Ups Functionality | Yes | False |
| Ups Switch Time | 10 | — |
| Warranty | ||
| Warranty | 2 | 5 |