EcoFlow OCEAN 2 LFP Battery 5kWh vs GoodWe LX U5.4-20
Usable capacity: EcoFlow OCEAN 2 LFP Battery 5kWh 4.87 kWh, GoodWe LX U5.4-20 5.4 kWh. Both models win equally often (3 of 7 points).
Who wins where
- EcoFlow OCEAN 2 LFP Battery 5kWh
- GoodWe LX U5.4-20
Biggest differences
| Fact | OCEAN 2 LFP Battery 5kWh | LX U5.4-20 |
|---|---|---|
| Min. operating temperature | -20 °C | -10 °C |
| Discharge power (continuous) | 3.4 kW | 2.56 kW |
| Weight | 46 kg | 57 kg |
| Usable capacity | 4.87 kWh | 5.4 kWh |
| Nominal capacity | 5.02 kWh | 5.4 kWh |
| Charge power (continuous) | 2.5 kW | 2.56 kW |
Score per area = position (0–100) relative to all 130 models in this category; higher is better.
| Technical specifications | EcoFlowOCEAN 2 LFP Battery 5kWh | GoodWeLX U5.4-20 |
|---|---|---|
| General | ||
| Cell chemistry | LFP 1 | LFP 2 |
| Wi-Fi / app | Yes 1 | – |
| Performance | ||
| Usable capacity | 4.87 kWh 1 | 5.4 kWh ✓ 2 |
| Nominal capacity | 5.02 kWh 1 | 5.4 kWh ✓ 3 |
| Expandable up to | – | 32.4 kWh 2 |
| Charge power (continuous) | 2.5 kW 1 | 2.56 kW ✓ 2 |
| Discharge power (continuous) | 3.4 kW ✓ 1 | 2.56 kW 2 |
| Peak power | 4.08 kW 1 | – |
| Electrical | ||
| Coupling | DC-coupled 1 | – |
| Backup power | Yes 1 | Yes 2 |
| Dimensions & weight | ||
| IP rating | IP66 1 | IP65 2 |
| Min. operating temperature | -20 °C ✓ 1 | -10 °C 2 |
| Width | 680 mm 1 | 505 mm 2 |
| Height | 279 mm 1 | 570 mm 2 |
| Depth | 196 mm 1 | 175 mm 2 |
| Weight | 46 kg ✓ 1 | 57 kg 2 |
Sources
- EcoFlow OCEAN 2 Three-Phase – Datasheet (EN), Datasheet_EN, PDF van 08.09.2026 — EcoFlow Inc. · accessed 27 Sept 2026
- Lynx Home U Series, GoodWe-Single-page-20250213-EN-V2.1 — GoodWe · accessed 29 Sept 2026
- CEC approved solar batteries (Australia) — Clean Energy Regulator (Australian Government), CC BY 4.0 · accessed 29 Sept 2026