EcoFlow Delta 2vsALLPOWERS S2000 Pro
Head-to-head comparison of scores, specs, and features.

EcoFlow Delta 2
72.8Grade A-
Price
$449.00
AC Power
1800W

ALLPOWERS S2000 Pro
72.9Grade A-
Price
$599.99
AC Power
2400W
ALLPOWERS S2000 Prowins by0.12points overall.
The Verdict
Overall take
Buy EcoFlow Delta 2 if
- Better Expandable Capacity: Yes vs No
- Better Wifi Connectivity: Yes vs No
- Better Battery Lifespan Cycles: 4000 vs 2500
Buy ALLPOWERS S2000 Pro if
- Better Ups Functionality: Yes vs EPS
- Better Ups Switch Time: 10 vs 30
- Better Ac Power Surge: 4000 vs 2700
Top 3 Key Differences
Expandable Capacity
Yesvs No
Score: 100 vs 0
Ups Functionality
EPSvs Yes
Score: 0 vs 100
Wifi Connectivity
Yesvs No
Score: 100 vs 0
Performance by Category
ChargingTie
EcoFlow Delta 2
90.7
ALLPOWERS S2000 Pro
92.5
AC PowerALLPOWERS S2000 Pro wins
EcoFlow Delta 2
84.0
ALLPOWERS S2000 Pro
87.5
ConnectivityEcoFlow Delta 2 wins
EcoFlow Delta 2
75.0
ALLPOWERS S2000 Pro
50.0
PriceEcoFlow Delta 2 wins
EcoFlow Delta 2
100.0
ALLPOWERS S2000 Pro
97.0
BatteryEcoFlow Delta 2 wins
EcoFlow Delta 2
70.8
ALLPOWERS S2000 Pro
36.3
PhysicalTie
EcoFlow Delta 2
94.0
ALLPOWERS S2000 Pro
96.6
Advanced FeaturesALLPOWERS S2000 Pro wins
EcoFlow Delta 2
21.5
ALLPOWERS S2000 Pro
66.7
WarrantyTie
EcoFlow Delta 2
100.0
ALLPOWERS S2000 Pro
100.0
Full Technical Specifications
| Feature | EcoFlow Delta 2 | ALLPOWERS S2000 Pro |
|---|---|---|
| Charging | ||
| Ac Charge Speed | 72 | 90 |
| Charger Type | X-Stream AC fast charging (1200W); Solar XT60i; Car/DC 12V/24V 8A | AC wall adapter (1500W), Solar MPPT, Car/DC 12V/24V |
| Fast Charging | Yes | Yes |
| Max Solar Input | 500 | 650 |
| Max Solar Panels | 2 | — |
| Pass Through Charging | Yes | Yes |
| Smart Charging | Yes | Yes |
| Solar Connector Type | XT60i | XT60 |
| Solar Panel Compatibility | EcoFlow solar panels; 3rd-party panels 11-60V 15A max via XT60i adapter | Compatible with ALLPOWERS SP and SF series panels via XT60; MPPT 18-70V range |
| AC Power | ||
| Ac Efficiency | — | 85% |
| Ac Output Amps | 13A max (bypass mode, US/CA) | 20A max |
| Ac Power Continuous | 1800 | 2400 |
| Ac Power Surge | 2700 | 4000 |
| 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 | 449.00 | 599.99 |
| Bundle Price | {"DELTA 2 + 220W Solar Panel":"$849","DELTA 2 + 800W Alternator Charger":"$699","DELTA 2 + DELTA 2 Smart Extra Battery":"$999","DELTA 2 + 2*110W Solar Panel":"$849"} | — |
| Cost Per Wh | 0.44 | 0.41 |
| Extra Battery Cost | 479.00 | — |
| Price Description | Sale price $449 (regular $1,049). Product currently sold out. Spring Sale 2026. | Sale price $599.99 (was $1,399.00). Bundles with solar panels available from brand site. |
| Battery | ||
| Battery Capacity Wh | 1024 | 1451 |
| Battery Lifespan Cycles | 4000 | 2500 |
| Expandable Capacity | Yes | No |
| Extra Battery Capacity | 1024 | — |
| Max Extra Batteries | 1 | 0 |
| Product Info | ||
| Brand | EcoFlow | ALLPOWERS |
| Model Name | DELTA 2 | S2000 Pro |
| Product Url | https://us.ecoflow.com/products/delta-2-portable-power-station?variant=41719074324553 | https://iallpowers.com/products/allpowers-2400w-portable-power-station |
| DC Power | ||
| Dc Efficiency | — | 90% |
| Dc Output | Car outlet 12.6V/10A 126W max; 2x DC5521 12.6V/3A 38W max per port (car outlet and DC5521 share 126W total) | 4x USB-A (QC 3.0), 2x USB-C (PD 100W max), 1x Car/DC 13V 10A, 1x TT-30 RV outlet (30A) |
| Physical | ||
| Dimensions | 40 x 21.1 x 28.1 cm | 37.5 x 24.5 x 25.0 cm |
| Energy Density Wh Per Kg | 85.3 | 100.1 |
| Noise Level | 25 | 33 |
| Operating Temp | -10°C to 45°C (discharge), 0°C to 45°C (charge) | -20~45°C |
| Portable | Yes | Yes |
| Weight | 12 kg · 26.5 lbs | 14.5 kg · 32 lbs |
| Advanced Features | ||
| Parallel Expansion | No | No |
| Ups Functionality | EPS | Yes |
| Ups Switch Time | 30 | 10 |
| Warranty | ||
| Warranty | 5 | 5 |