BigBlue CellPowa 600vsEcoFlow RIVER 3 Max Plus
Head-to-head comparison of scores, specs, and features.
BigBlue CellPowa 600
59.6Grade B-
Price
$369.99
AC Power
600W
EcoFlow RIVER 3 Max Plus
73.7Grade A-
Price
$469.00
AC Power
600W
EcoFlow RIVER 3 Max Pluswins by14.12points overall.
The Verdict
Overall take
Buy BigBlue CellPowa 600 if
- Better Battery Lifespan Cycles: 3500 vs 3000
- Higher overall score
- Higher overall score
Buy EcoFlow RIVER 3 Max Plus if
- Better App Control: Yes vs No
- Better Bluetooth: Yes vs No
- Better Expandable Capacity: Yes vs No
Top 3 Key Differences
App Control
Novs Yes
Score: 0 vs 100
Bluetooth
Novs Yes
Score: 0 vs 100
Expandable Capacity
Novs Yes
Score: 0 vs 100
Performance by Category
ChargingTie
BigBlue CellPowa 600
85.0
EcoFlow RIVER 3 Max Plus
85.6
AC PowerTie
BigBlue CellPowa 600
61.0
EcoFlow RIVER 3 Max Plus
61.0
ConnectivityEcoFlow RIVER 3 Max Plus wins
BigBlue CellPowa 600
0.0
EcoFlow RIVER 3 Max Plus
75.0
PriceEcoFlow RIVER 3 Max Plus wins
BigBlue CellPowa 600
90.4
EcoFlow RIVER 3 Max Plus
96.9
BatteryEcoFlow RIVER 3 Max Plus wins
BigBlue CellPowa 600
31.8
EcoFlow RIVER 3 Max Plus
63.9
PhysicalEcoFlow RIVER 3 Max Plus wins
BigBlue CellPowa 600
76.0
EcoFlow RIVER 3 Max Plus
100.0
Advanced FeaturesTie
BigBlue CellPowa 600
66.7
EcoFlow RIVER 3 Max Plus
66.7
WarrantyTie
BigBlue CellPowa 600
51.0
EcoFlow RIVER 3 Max Plus
51.0
Full Technical Specifications
| Feature | BigBlue CellPowa 600 | EcoFlow RIVER 3 Max Plus |
|---|---|---|
| Charging | ||
| Ac Charge Speed | 120 | 60 |
| Charger Type | AC wall adapter (included) | X-Stream AC (380W), Solar (220W), Car/Alternator (220W, 11-55V) |
| Fast Charging | Yes | Yes |
| Max Solar Input | 120 | 220 |
| Max Solar Panels | 1 | — |
| Pass Through Charging | Yes | Yes |
| Smart Charging | Yes | Yes |
| Solar Connector Type | MC4 (via MC4-to-DC5525 cable) | XT60i |
| Solar Panel Compatibility | 12-30V / 5A compatible solar panels | EcoFlow solar panels up to 220W |
| AC Power | ||
| Ac Output Amps | 5 | 3 outlets |
| Ac Power Continuous | 600 | 600 |
| Ac Power Surge | 1200 | 1200 |
| Ac Wave Quality | Pure Sine Wave | Pure Sine Wave |
| Connectivity | ||
| App Control | No | Yes |
| Bluetooth | No | Yes |
| Wifi Connectivity | No | Yes |
| Wireless Charging | No | No |
| Price | ||
| Base Price | 369.99 | 469.00 |
| Bundle Price | 509.99 | 469.00 |
| Cost Per Wh | 0.69 | 0.55 |
| Price Description | — | Sale price $469 (regular $717). Spring Sale 2026. Includes RIVER 3 Plus (286Wh) + EB600 Extra Battery (572Wh) = 858Wh total system. |
| Battery | ||
| Battery Capacity Wh | 537.6 | 858 |
| Battery Lifespan Cycles | 3500 | 3000 |
| Expandable Capacity | No | Yes |
| Extra Battery Capacity | — | 572 |
| Max Extra Batteries | 0 | 1 |
| Product Info | ||
| Brand | BigBlue | EcoFlow |
| Model Name | CellPowa 600 | RIVER 3 Max Plus |
| Product Url | https://bigblue-tech.com/en-eu/products/cellpowa600-portable-power-station | https://us.ecoflow.com/products/river-3-max-plus-river-3-plus-extra-battery-600?variant=54335221137481 |
| DC Power | ||
| Dc Output | 2x DC 5521 (12V/5A, 60W each), 1x Car Socket (12V/10A), 2x USB-A (18W each), 1x USB-C 60W, 1x USB-C 100W | — |
| Physical | ||
| Dimensions | 29.1 x 21.6 x 20.3 cm | 23.4 x 23.1 x 14.7 cm |
| Energy Density Wh Per Kg | 68.9 | 181.8 |
| Noise Level | 66 | 30 |
| Operating Temp | -15 to 45°C | Charge: 0°C to 45°C; Discharge: -10°C to 45°C |
| Portable | Yes | Yes |
| Weight | 7.8 kg · 17.2 lbs | 4.7 kg · 10.4 lbs |
| Advanced Features | ||
| Parallel Expansion | No | No |
| Ups Functionality | Yes | Yes |
| Ups Switch Time | 10 | 10 |
| Warranty | ||
| Warranty | 2 | 2 |