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
Biggest differences
| Fact | OCEAN 2 LFP Battery 8kWh | Home PLUS 7,7 kWh |
|---|---|---|
| Min. operating temperature | -20 °C | 5 °C |
| Charge power (continuous) | 4.1 kW | 1.4 kW |
| Discharge power (continuous) | 4.1 kW | 4.6 kW |
| Usable capacity | 7.76 kWh | 7 kWh |
| Weight | 67.5 kg | 72 kg |
| Nominal capacity | 8.03 kWh | 7.68 kWh |
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
- EcoFlow OCEAN 2 Three-Phase – Datasheet (EN), Datasheet_EN, PDF van 08.09.2026 — EcoFlow Inc. · accessed 27 Sept 2026
- AC-SPEICHERSYSTEME DATENBLATT, zonder versienummer — SAX Power · accessed 29 Sept 2026