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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

FactOCEAN 2 LFP Battery 5kWhLUNA2000-5-S1
Weight46 kg80 kg
Charge power (continuous)2.5 kW3.5 kW
Discharge power (continuous)3.4 kW3.5 kW
Usable capacity4.87 kWh5 kWh
All specifications ↓

Score per area = position (0–100) relative to all 140 models in this category; higher is better.

Technical specificationsEcoFlowOCEAN 2 LFP Battery 5kWhHuaweiLUNA2000-5-S1
General
Cell chemistryLFP1LFP2
Wi-Fi / appYes1–
Performance
Usable capacity4.87 kWh15 kWh✓2
Nominal capacity5.02 kWh1–
Charge power (continuous)2.5 kW13.5 kW✓2
Discharge power (continuous)3.4 kW13.5 kW✓2
Peak power4.08 kW1–
Efficiency
Depth of discharge–100 %2
Electrical
CouplingDC-coupled1–
Backup powerYes1–
Dimensions & weight
IP ratingIP661IP662
Min. operating temperature-20 °C1-20 °C2
Width680 mm1590 mm2
Height279 mm1510 mm2
Depth196 mm1255 mm2
Weight46 kg✓180 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.

How we collect and check this data →

Sources

  1. EcoFlow OCEAN 2 Three-Phase – Datasheet (EN), Datasheet_EN, PDF van 08.09.2026 — EcoFlow Inc. · accessed 27 Sept 2026
  2. 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