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EcoFlow OCEAN 2 LFP Battery 8kWh vs SAX Power Home PLUS 7,7 kWh

Usable capacity: EcoFlow OCEAN 2 LFP Battery 8kWh 7.76 kWh, SAX Power Home PLUS 7,7 kWh 7 kWh. The EcoFlow OCEAN 2 LFP Battery 8kWh is better on 5 of 7 comparable points.

Who wins where

  • EcoFlow OCEAN 2 LFP Battery 8kWh
  • SAX Power Home PLUS 7,7 kWh
PerformanceElectricalDimensions & weight
Performance: EcoFlow OCEAN 2 LFP Battery 8kWh 39, SAX Power Home PLUS 7,7 kWh 30; Electrical: EcoFlow OCEAN 2 LFP Battery 8kWh 50, SAX Power Home PLUS 7,7 kWh 50; Dimensions & weight: EcoFlow OCEAN 2 LFP Battery 8kWh 76, SAX Power Home PLUS 7,7 kWh 40

Biggest differences

FactOCEAN 2 LFP Battery 8kWhHome PLUS 7,7 kWh
Min. operating temperature-20 °C5 °C
Charge power (continuous)4.1 kW1.4 kW
Discharge power (continuous)4.1 kW4.6 kW
Usable capacity7.76 kWh7 kWh
Weight67.5 kg72 kg
Nominal capacity8.03 kWh7.68 kWh
All specifications ↓

Score per area = position (0–100) relative to all 130 models in this category; higher is better.

Technical specifications EcoFlowOCEAN 2 LFP Battery 8kWh SAX PowerHome PLUS 7,7 kWh
General
Cell chemistry LFP 1 LFP 2
Wi-Fi / app Yes 1 –
Performance
Usable capacity 7.76 kWh ✓ 1 7 kWh 2
Nominal capacity 8.03 kWh ✓ 1 7.68 kWh 2
Expandable up to – 23 kWh 2
Charge power (continuous) 4.1 kW ✓ 1 1.4 kW 2
Discharge power (continuous) 4.1 kW 1 4.6 kW ✓ 2
Peak power 6.4 kW 1 –
Electrical
Coupling DC-coupled 1 AC-coupled 2
Phases – 1 2
Backup power Yes 1 Yes 2
Dimensions & weight
IP rating IP66 1 –
Min. operating temperature -20 °C ✓ 1 5 °C 2
Width 680 mm 1 620 mm 2
Height 378 mm 1 620 mm 2
Depth 196 mm 1 250 mm 2
Weight 67.5 kg ✓ 1 72 kg 2
Warranty & lifespan
Warranty – 10 years 2

Sources

  1. EcoFlow OCEAN 2 Three-Phase – Datasheet (EN), Datasheet_EN, PDF van 08.09.2026 — EcoFlow Inc. · accessed 27 Sept 2026
  2. AC-SPEICHERSYSTEME DATENBLATT, zonder versienummer — SAX Power · accessed 29 Sept 2026