EcoFlow OCEAN 2 LFP Battery 5kWh vs Huawei LUNA2000-5-S1

Usable capacity: EcoFlow OCEAN 2 LFP Battery 5kWh 4.87 kWh, Huawei LUNA2000-5-S1 5 kWh. The Huawei LUNA2000-5-S1 is better on 3 of 5 comparable points.
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Both models in detail
Who wins where
- EcoFlow OCEAN 2 LFP Battery 5kWh
- Huawei LUNA2000-5-S1
Biggest differences
| Fact | OCEAN 2 LFP Battery 5kWh | LUNA2000-5-S1 |
|---|---|---|
| Weight | 46 kg | 80 kg |
| Charge power (continuous) | 2.5 kW | 3.5 kW |
| Discharge power (continuous) | 3.4 kW | 3.5 kW |
| Usable capacity | 4.87 kWh | 5 kWh |
Score per area = position (0–100) relative to all 140 models in this category; higher is better.
| Technical specifications | EcoFlowOCEAN 2 LFP Battery 5kWh | HuaweiLUNA2000-5-S1 |
|---|---|---|
| General | ||
| Cell chemistry | LFP1 | LFP2 |
| Wi-Fi / app | Yes1 | – |
| Performance | ||
| Usable capacity | 4.87 kWh1 | 5 kWh✓2 |
| Nominal capacity | 5.02 kWh1 | – |
| Charge power (continuous) | 2.5 kW1 | 3.5 kW✓2 |
| Discharge power (continuous) | 3.4 kW1 | 3.5 kW✓2 |
| Peak power | 4.08 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 | 279 mm1 | 510 mm2 |
| Depth | 196 mm1 | 255 mm2 |
| Weight | 46 kg✓1 | 80 kg2 |
Frequently asked questions
Which is better: the EcoFlow OCEAN 2 LFP Battery 5kWh or the Huawei LUNA2000-5-S1?
Usable capacity: EcoFlow OCEAN 2 LFP Battery 5kWh 4.87 kWh, Huawei LUNA2000-5-S1 5 kWh. The Huawei LUNA2000-5-S1 is better on 3 of 5 comparable points.
What is the usable capacity of the EcoFlow OCEAN 2 LFP Battery 5kWh and the Huawei LUNA2000-5-S1?
EcoFlow OCEAN 2 LFP Battery 5kWh: 4.87 kWh. Huawei LUNA2000-5-S1: 5 kWh.
Which is better on weight: the EcoFlow OCEAN 2 LFP Battery 5kWh or the Huawei LUNA2000-5-S1?
EcoFlow OCEAN 2 LFP Battery 5kWh: 46 kg. Huawei LUNA2000-5-S1: 80 kg.
Which is better on charge power (continuous): the EcoFlow OCEAN 2 LFP Battery 5kWh or the Huawei LUNA2000-5-S1?
Huawei LUNA2000-5-S1: 3.5 kW. EcoFlow OCEAN 2 LFP Battery 5kWh: 2.5 kW.
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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