EcoFlow OCEAN 2 LFP Battery 8kWh vs Huawei LUNA2000-7-S1
Usable capacity: EcoFlow OCEAN 2 LFP Battery 8kWh 7.76 kWh, Huawei LUNA2000-7-S1 6.9 kWh. The EcoFlow OCEAN 2 LFP Battery 8kWh is better on 4 of 5 comparable points.
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Both models in detail
Who wins where
- EcoFlow OCEAN 2 LFP Battery 8kWh
- Huawei LUNA2000-7-S1
Biggest differences
| Fact | OCEAN 2 LFP Battery 8kWh | LUNA2000-7-S1 |
|---|---|---|
| Weight | 67.5 kg | 80 kg |
| Charge power (continuous) | 4.1 kW | 3.5 kW |
| Discharge power (continuous) | 4.1 kW | 3.5 kW |
| Usable capacity | 7.76 kWh | 6.9 kWh |
Score per area = position (0–100) relative to all 140 models in this category; higher is better.
| Technical specifications | EcoFlowOCEAN 2 LFP Battery 8kWh | HuaweiLUNA2000-7-S1 |
|---|---|---|
| General | ||
| Cell chemistry | LFP1 | LFP2 |
| Wi-Fi / app | Yes1 | – |
| Performance | ||
| Usable capacity | 7.76 kWh✓1 | 6.9 kWh2 |
| Nominal capacity | 8.03 kWh1 | – |
| Charge power (continuous) | 4.1 kW✓1 | 3.5 kW2 |
| Discharge power (continuous) | 4.1 kW✓1 | 3.5 kW2 |
| Peak power | 6.4 kW1 | – |
| Efficiency | ||
| Depth of discharge | – | 100 %2 |
| Electrical | ||
| Coupling | DC-coupled1 | – |
| Backup power | Yes1 | – |
| Dimensions & weight | ||
| IP rating | IP661 | IP662 |
| Min. operating temperature | -20 °C1 | -20 °C2 |
| Width | 680 mm1 | 590 mm2 |
| Height | 378 mm1 | 510 mm2 |
| Depth | 196 mm1 | 255 mm2 |
| Weight | 67.5 kg✓1 | 80 kg2 |
Frequently asked questions
Which is better: the EcoFlow OCEAN 2 LFP Battery 8kWh or the Huawei LUNA2000-7-S1?
Usable capacity: EcoFlow OCEAN 2 LFP Battery 8kWh 7.76 kWh, Huawei LUNA2000-7-S1 6.9 kWh. The EcoFlow OCEAN 2 LFP Battery 8kWh is better on 4 of 5 comparable points.
What is the usable capacity of the EcoFlow OCEAN 2 LFP Battery 8kWh and the Huawei LUNA2000-7-S1?
EcoFlow OCEAN 2 LFP Battery 8kWh: 7.76 kWh. Huawei LUNA2000-7-S1: 6.9 kWh.
Which is better on weight: the EcoFlow OCEAN 2 LFP Battery 8kWh or the Huawei LUNA2000-7-S1?
EcoFlow OCEAN 2 LFP Battery 8kWh: 67.5 kg. Huawei LUNA2000-7-S1: 80 kg.
Which is better on charge power (continuous): the EcoFlow OCEAN 2 LFP Battery 8kWh or the Huawei LUNA2000-7-S1?
EcoFlow OCEAN 2 LFP Battery 8kWh: 4.1 kW. Huawei LUNA2000-7-S1: 3.5 kW.
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How we collect and check this data →
Sources
- EcoFlow OCEAN 2 Three-Phase – Datasheet (EN), Datasheet_EN, PDF van 08.09.2026 — EcoFlow Inc. · accessed 27 Sept 2026
- LUNA2000-5/7/10/12/14/15/17/19/21-S1 – Technical Specification, 01-202509 — Huawei Digital Power Technologies Co., Ltd. · accessed 27 Sept 2026