Deye SE-G5.1 Pro-B vs EcoFlow PowerOcean LFP Battery 5 kWh
Usable capacity: Deye SE-G5.1 Pro-B 5.12 kWh, EcoFlow PowerOcean LFP Battery 5 kWh 4.8 kWh. The Deye SE-G5.1 Pro-B is better on 6 of 7 comparable points.
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Both models in detail
Who wins where
- Deye SE-G5.1 Pro-B
- EcoFlow PowerOcean LFP Battery 5 kWh
Biggest differences
| Fact | SE-G5.1 Pro-B | PowerOcean LFP Battery 5 kWh |
|---|---|---|
| Charge power (continuous) | 5.12 kW | 2.5 kW |
| Discharge power (continuous) | 5.12 kW | 3.3 kW |
| Weight | 45 kg | 55.5 kg |
| Usable capacity | 5.12 kWh | 4.8 kWh |
| Depth of discharge | 100 % | 95 % |
Score per area = position (0–100) relative to all 140 models in this category; higher is better.
| Technical specifications | DeyeSE-G5.1 Pro-B | EcoFlowPowerOcean LFP Battery 5 kWh |
|---|---|---|
| General | ||
| Cell chemistry | LFP1 | LFP2 |
| Performance | ||
| Usable capacity | 5.12 kWh✓1 | 4.8 kWh2 |
| Nominal capacity | 5.12 kWh✓1 | 5.1 kWh2 |
| Charge power (continuous) | 5.12 kW✓1 | 2.5 kW2 |
| Discharge power (continuous) | 5.12 kW✓1 | 3.3 kW2 |
| Efficiency | ||
| Depth of discharge | 100 %✓1 | 95 %2 |
| Dimensions & weight | ||
| IP rating | IP201 | IP652 |
| Min. operating temperature | -20 °C1 | -20 °C2 |
| Width | 440 mm1 | – |
| Height | 133 mm1 | – |
| Depth | 540 mm1 | – |
| Weight | 45 kg✓1 | 55.5 kg2 |
| Warranty & lifespan | ||
| Warranted cycles | 6,0001 | – |
| Warranted throughput | 16 MWh1 | – |
| Warranty | 10 years1 | – |
Frequently asked questions
Which is better: the Deye SE-G5.1 Pro-B or the EcoFlow PowerOcean LFP Battery 5 kWh?
Usable capacity: Deye SE-G5.1 Pro-B 5.12 kWh, EcoFlow PowerOcean LFP Battery 5 kWh 4.8 kWh. The Deye SE-G5.1 Pro-B is better on 6 of 7 comparable points.
What is the usable capacity of the Deye SE-G5.1 Pro-B and the EcoFlow PowerOcean LFP Battery 5 kWh?
Deye SE-G5.1 Pro-B: 5.12 kWh. EcoFlow PowerOcean LFP Battery 5 kWh: 4.8 kWh.
Which is better on charge power (continuous): the Deye SE-G5.1 Pro-B or the EcoFlow PowerOcean LFP Battery 5 kWh?
Deye SE-G5.1 Pro-B: 5.12 kW. EcoFlow PowerOcean LFP Battery 5 kWh: 2.5 kW.
Which is better on discharge power (continuous): the Deye SE-G5.1 Pro-B or the EcoFlow PowerOcean LFP Battery 5 kWh?
Deye SE-G5.1 Pro-B: 5.12 kW. EcoFlow PowerOcean LFP Battery 5 kWh: 3.3 kW.
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How we collect and check this data →
Sources
- DEYE SPRING SE SERIES Residential ESS Solution Datasheet, 1.0 — Deye · accessed 14 Oct 2026
- EcoFlow PowerOcean (Three-Phase) Datasheet, 1.0 — EcoFlow · accessed 29 Sept 2026