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OCEAN 2 Single-Phase
  • Overview
  • Home Energy Benefits
  • Specs
EcoFlow OCEAN 2 Single-Phase solar home battery storage solution

EcoFlow OCEAN 2 Single-Phase

The Next Level All-in-One

Why OCEAN 2

Integrated Backup

0 ms* Seamless Switchover

Intelligent Savings with HEMS

Smart HEMS Integration

Easy Installation

Compact. Lightweight. Backward Compatible

Long Term Battery Durability

10,000 Cell Charge Cycles|15-Year Warranty

Multi-Layer Safety

Comprehensive Protection

Open Ecosystem

Total Home Energy Control

Power Stays On. Life Goes On.

Integrated Backup with Zero Interruption Switching

Residential home with solar panels and EcoFlow OCEAN 2 battery providing seamless 0 ms backup power during a grid outage
0 ms* Switch to Battery
*Achievable under supported grid conditions.
EcoFlow OCEAN 2 modular LFP home battery system showing scalable capacity and long‑term durability up to 10,000+ cycles
EcoFlow OCEAN 2 modular LFP home battery system showing scalable capacity and long‑term durability up to 10,000+ cycles

Built to Last

Built to Last. Ready to Scale.

Built on LFP chemistry and engineered up to 10,000 cycles, OCEAN 2 delivers reliable performance for years of daily use. It features modular expansion supporting up to 6 batteries with one inverter, or up to 18 batteries with three inverters connected in parallel, allowing the system to adapt to evolving household energy needs.

10,000

Cell Cycle Life

Up to 48kWh

With One Inverter

15 Years*

Official Warranty

Designed for Faster and Easier Installation

EcoFlow OCEAN 2 battery module, highlighting lightweight design and easy installation
EcoFlow OCEAN 2 battery module, highlighting lightweight design and easy installation
EcoFlow OCEAN 2 battery module, highlighting lightweight design and easy installation
Ultra-Compact Design
Wire-Free Stacking
Flexible Mounted Option
The battery depth per unit is only 196 mm
Exploded view of the EcoFlow OCEAN 2 home battery system illustrating multi‑layer safety protection from battery cells to the enclosure

10 Layers of Protection From Every Component to the Entire System

Safety in OCEAN 2 is engineered from the inside out.

Through 6 layers of passive protection and 4 layers of active protection, every critical element is continuously safeguarded — from individual components and battery cells to the enclosure and the system as a whole.

Backed by a 15-Year Warranty for Long-Term Confidence
Exploded view of the EcoFlow OCEAN 2 home battery system illustrating multi‑layer safety protection from battery cells to the enclosure

10 Layers of Protection From Every Component to the Entire System

Safety in OCEAN 2 is engineered from the inside out.

With 6 layers of passive protection and 4 layers of active protection, every critical element is continuously safeguarded—from individual components and battery cells to the enclosure and the system as a whole.

Backed by a 15-Year Warranty for Long-Term Confidence

Designed to Work Across Generations

Cross-Gen System Compatibility

Mix Old & New Battery Packs

Combine OCEAN 2 with previous PowerOcean systems for flexible upgrades—no need to replace everything at once.

Open Ecosystem. Total Home Energy Control.

The EcoFlow Home Energy Ecosystem connects solar, battery storage, EV charging, smart heating, and other smart home devices into one seamless platform, giving homeowners complete visibility and control over how energy is generated, stored, and used.

EcoFlow works with a variety of smart home platforms and protocols to deliver a seamless smart home energy experience.

EcoFlow OCEAN 2 home energy ecosystem connecting solar, battery storage, EV charging, and smart home platforms for unified energy control
EcoFlow OCEAN 2 home energy ecosystem connecting solar, battery storage, EV charging, and smart home platforms for unified energy control
EcoFlow OCEAN 2 home energy ecosystem connecting solar, battery storage, EV charging, and smart home platforms for unified energy control
EcoFlow OCEAN 2 home energy ecosystem connecting solar, battery storage, EV charging, and smart home platforms for unified energy control
EcoFlow OCEAN 2 home energy ecosystem connecting solar, battery storage, EV charging, and smart home platforms for unified energy control
EcoFlow OCEAN 2 home energy ecosystem connecting solar, battery storage, EV charging, and smart home platforms for unified energy control
EcoFlow OCEAN 2 home energy ecosystem connecting solar, battery storage, EV charging, and smart home platforms for unified energy control
EcoFlow OCEAN 2 home energy ecosystem connecting solar, battery storage, EV charging, and smart home platforms for unified energy control
EcoFlow OCEAN 2 home energy ecosystem connecting solar, battery storage, EV charging, and smart home platforms for unified energy control
EcoFlow OCEAN 2 home energy ecosystem connecting solar, battery storage, EV charging, and smart home platforms for unified energy control

One Tap. Energy Saving up to 77.6% with Intelligent HEMS

EcoFlow HEMS features an Intelligent SmartEarning Mode that automatically reduces electricity bills and optimizes solar energy generation. The system charges the battery during off-peak hours and discharges stored energy during peak hours, leveraging dynamic electricity pricing — all decisions are made with cost optimization as the core principle.

EcoFlow HEMS app managing a solar‑powered home and battery system to optimize energy use and reduce electricity costs
90%
Solar generation forecast accuracy
90%
Energy consumption forecast accuracy
500+
Supported dynamic electricity pricing plans
EcoFlow OCEAN 2 Plus Single Phase intelligent HEMS system, high-efficiency energy saving & dynamic tariff optimization
EcoFlow all‑in‑one home energy app for solar and battery management
EcoFlow all‑in‑one home energy app for solar and battery management

All-in-One Energy Control

Monitor, manage and optimise your home energy from anywhere through the EcoFlow app, web portal and PowerInsight 2.

Use Energy When It Matters Most

OCEAN 2 stores electricity from solar or the grid and uses it when your home needs it most — in the evening, during peak-rate hours, or during unexpected outages. It helps you rely more on your own energy while keeping essential appliances running.

EcoFlow OCEAN 2 home battery storing solar energy for evening use, peak hour savings, and backup power outages
EcoFlow OCEAN 2 home battery storing solar energy for evening use, peak hour savings, and backup power outages
EcoFlow OCEAN 2 home battery storing solar energy for evening use, peak hour savings, and backup power outages
Use Your Own Energy
Avoid Peak Prices
Backup Power During Outages
Solar stored by day,used after sunset

OCEAN 2 Hybrid Inverter Single-Phase

PV Input

Number of MPP Trackers

2

Number of Strings per MPPT

1

Max. PV Input Power (kW)

9/11/12

Maximum Input Current per MPPT (A)

18 (single PV input),16 (dual PV input)

Maximum Short Circuit Current per MPPT (A)

20

Output

Maximum Apparent Power (kVA)

3/5/6

Grid-to-Off-grid Switching Time (ms)

0*

Off-grid-to-Grid Switching Time (ms)

0*

General

Weight (kg)

Approx. 21.5

Dimension (W×D×H) (mm)

Approx.680×183×280 (Without IOT & 4G Dongle)

IP Rating

IP65

Environmental Category

Outdoor / Indoor

Mounting Method

Floor Stand / Wall Mounted

Warranty

15

*The 0 ms transfer time applies under the following conditions: Compliance with local grid regulations, in the open-circuit state of the power grid, total load power does not exceed the rated output backup power, and stable grid conditions.

OCEAN 2 LFP Battery 5kWh

Performance

Battery Nominal Capacity (kWh)

5.02

Battery Cell Type

LiFePO₄

Nominal Charging Power (kW)

2.5

Nominal Discharging Power (kW)

3.4

General

Weight (kg)

Approx. 46

Dimension (WxDxH) (mm)

Approx. 680 x 196 x 279

IP Rating

IP66

Warranty by Years

15

OCEAN 2 LFP Battery 8kWh

Performance

Battery nominal capacity (kWh)

8.03

Battery cell type

LiFePO₄

Nominal Charging Power (kW)

4.1

Nominal Discharging Power (kW)

4.1

General

Weight (kg)

Approx. 67.5

Dimension (W×D×H) (mm)

Approx.680×196×378

IP rating

IP66

Warranty by Years

15*

*10-Year compulsory warranty and a 5-year optional extended warranty for the OCEAN2 8kWh LFP Battery.

Expand Your Energy System

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EcoFlow PowerInsight 2 Monitor

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EcoFlow Smart Plug

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* 15-Year compulsory warranty for both PowerOcean LFP Battery 5kWh and OCEAN 2 LFP Battery 5kWh, 10-Year compulsory warranty and a 5-year optional extended warranty for the OCEAN 2 LFP Battery 8kWh.