BigBlue CellPowa 1000vsEcoFlow RIVER 3 Max Plus

Head-to-head comparison of scores, specs, and features.

EcoFlow RIVER 3 Max Pluswins by12.16points overall.

The Verdict

Overall take

Buy BigBlue CellPowa 1000 if

  • Better Ac Power Surge: 2000 vs 1200
  • Better Ac Power Continuous: 1000 vs 600
  • Better Max Solar Input: 300 vs 220

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 1000
88.0
EcoFlow RIVER 3 Max Plus
85.6
AC PowerBigBlue CellPowa 1000 wins
BigBlue CellPowa 1000
71.1
EcoFlow RIVER 3 Max Plus
61.0
ConnectivityEcoFlow RIVER 3 Max Plus wins
BigBlue CellPowa 1000
0.0
EcoFlow RIVER 3 Max Plus
75.0
PriceTie
BigBlue CellPowa 1000
94.2
EcoFlow RIVER 3 Max Plus
96.9
BatteryEcoFlow RIVER 3 Max Plus wins
BigBlue CellPowa 1000
43.3
EcoFlow RIVER 3 Max Plus
71.9
PhysicalEcoFlow RIVER 3 Max Plus wins
BigBlue CellPowa 1000
86.7
EcoFlow RIVER 3 Max Plus
100.0
Advanced FeaturesTie
BigBlue CellPowa 1000
66.7
EcoFlow RIVER 3 Max Plus
66.7
WarrantyTie
BigBlue CellPowa 1000
51.0
EcoFlow RIVER 3 Max Plus
51.0

Full Technical Specifications

FeatureBigBlue CellPowa 1000EcoFlow RIVER 3 Max Plus
Charging
Ac Charge Speed9060
Charger TypeAC wall adapter (600W), Solar (MPPT, 300W max), Car/DC (12-24V, 120W max)X-Stream AC (380W), Solar (220W), Car/Alternator (220W, 11-55V)
Fast ChargingYesYes
Max Solar Input300220
Max Solar Panels2
Pass Through ChargingYesYes
Smart ChargingYesYes
Solar Connector TypeDC5525 (MC4 adapter cable included)XT60i
Solar Panel Compatibility12-30V / 6.2A, up to 300W; compatible with BigBlue SolarPowa series and third-party panels via DC5525-to-MC4 cableEcoFlow solar panels up to 220W
AC Power
Ac Output Amps4.35A max3 outlets
Ac Power Continuous1000600
Ac Power Surge20001200
Ac Wave QualityPure Sine WavePure Sine Wave
Connectivity
App ControlNoYes
BluetoothNoYes
Wifi ConnectivityNoYes
Wireless ChargingNoNo
Price
Base Price588.99469.00
Bundle Price859.99469.00
Cost Per Wh0.550.55
Price DescriptionNo Price Increase or Decrease: (From 588.99 to 588.99)Sale price $469 (regular $717). Spring Sale 2026. Includes RIVER 3 Plus (286Wh) + EB600 Extra Battery (572Wh) = 858Wh total system.
Battery
Battery Capacity Wh1075.2858
Battery Lifespan Cycles35003000
Expandable CapacityNoYes
Extra Battery Capacity572
Max Extra Batteries01
Product Info
BrandBigBlueEcoFlow
Model NameCellPowa 1000RIVER 3 Max Plus
Product Urlhttps://bigblue-tech.com/products/cellpowa1000-portable-power-stationhttps://us.ecoflow.com/products/river-3-max-plus-river-3-plus-extra-battery-600?variant=54335221137481
DC Power
Dc Output2x USB-A (18W each, QC3.0), 2x USB-C PD (45W each), 2x USB-C PD (100W each), 2x DC5521 (12V/5A, 60W each), 1x Car Cigarette Lighter (12V/10A, 120W)
Physical
Dimensions34.04 x 22.35 x 26.67 cm23.4 x 23.1 x 14.7 cm
Energy Density Wh Per Kg74.2181.8
Noise Level3530
Operating TempDischarge: -15°C to 45°C; Optimal Operating: 10°C to 30°CCharge: 0°C to 45°C; Discharge: -10°C to 45°C
PortableYesYes
Weight14.5 kg · 32 lbs4.7 kg · 10.4 lbs
Advanced Features
Parallel ExpansionNoNo
Ups FunctionalityYesYes
Ups Switch Time1010
Warranty
Warranty22