EcoFlow PowerOcean LFP Battery 5 kWh vs SolaX T-BAT H 5.8 V3
Usable capacity: EcoFlow PowerOcean LFP Battery 5 kWh 4.8 kWh, SolaX T-BAT H 5.8 V3 5.5 kWh. The SolaX T-BAT H 5.8 V3 is better on 4 of 7 comparable points.
Who wins where
- EcoFlow PowerOcean LFP Battery 5 kWh
- SolaX T-BAT H 5.8 V3
Biggest differences
| Fact | PowerOcean LFP Battery 5 kWh | T-BAT H 5.8 V3 |
|---|---|---|
| Min. operating temperature | -20 °C | -30 °C |
| Charge power (continuous) | 2.5 kW | 2.9 kW |
| Usable capacity | 4.8 kWh | 5.5 kWh |
| Discharge power (continuous) | 3.3 kW | 2.9 kW |
| Nominal capacity | 5.1 kWh | 5.8 kWh |
| Weight | 55.5 kg | 61.5 kg |
Score per area = position (0–100) relative to all 130 models in this category; higher is better.
| Technical specifications | EcoFlowPowerOcean LFP Battery 5 kWh | SolaXT-BAT H 5.8 V3 |
|---|---|---|
| General | ||
| Cell chemistry | LFP 1 | LFP 2 |
| Performance | ||
| Usable capacity | 4.8 kWh 1 | 5.5 kWh ✓ 2 |
| Nominal capacity | 5.1 kWh 1 | 5.8 kWh ✓ 2 |
| Charge power (continuous) | 2.5 kW 1 | 2.9 kW ✓ 2 |
| Discharge power (continuous) | 3.3 kW ✓ 1 | 2.9 kW 2 |
| Peak power | – | 4 kW 2 |
| Efficiency | ||
| Depth of discharge | 95 % 1 | 95 % 2 |
| Dimensions & weight | ||
| IP rating | IP65 1 | IP66 2 |
| Min. operating temperature | -20 °C 1 | -30 °C ✓ 2 |
| Width | – | 474 mm 2 |
| Height | – | 715 mm 2 |
| Depth | – | 150 mm 2 |
| Weight | 55.5 kg ✓ 1 | 61.5 kg 2 |
| Warranty & lifespan | ||
| Warranted cycles | – | 6,000 2 |
| Warranty | – | 10 years 2 |
Sources
- EcoFlow PowerOcean (Three-Phase) Datasheet, 1.0 — EcoFlow · accessed 29 Sept 2026
- High-voltage Battery System T-BAT H 5.8(H) V3 HV11550(H) V3 Datasheet, V1.2 — SolaX Power · accessed 29 Sept 2026