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EcoFlow Ocean 2 Battery Module 5 kWh – EF BD-5-S2

Product number:
In stock Delivery by 02.10.2026
The EcoFlow OCEAN 2 LFP Battery 5, kWh, expands the OCEAN 2 system with a long-lasting LiFePO₄ storage module featuring CAN communication, a IP66-protection rating, and flexible floor or wall mounting—ideal for a robust and expandable power supply for indoor and outdoor use.
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Collection possible from our Karlsruhe site (Wikingerstraße 10), Mon–Fri 09:00–12:00 and 13:00–17:00
5020Battery Nominal Capacity (Wh)
15Product Warranty
10000Charging Cycles
30.12Maximum Storage Capacity per Tower

EcoFlow OCEAN 2 LFP Battery 5 kWh

Rated Capacity

  • 5.02 kWh

Battery Type

  • LiFePO₄

protection rating

  • IP66

Communication

  • CAN

EcoFlow OCEAN 2 LFP Battery 5 kWh

The EcoFlow OCEAN 2 LFP Battery 5 kWh is a battery module for the EcoFlow OCEAN 2 system. With a rated capacity of 5.02 kWh, LiFePO₄ cell technology, and CAN communication, it is designed for use within a structured energy storage solution.

The battery offers a rated charging power of 2.5 kW and a rated discharging power of 3.4 kW. With a IP66-protection rating, natural cooling, and an operating temperature range of -20 °C to 55 °C, it is suitable for flexible indoor and outdoor installation environments.

EcoFlow Ocean 2 Battery Module 5 kWh – EF BD-5-S2 – Flexible storage expansion, 5.02 kWh LFP battery

Advantages

Long-Lasting LiFePO₄ Battery

The OCEAN 2 battery uses LiFePO₄ cell technology and is designed for over 10,000 charge cycles.

Flexible Installation

The battery can be installed as a floor-standing unit with a stack of up to 6 batteries or mounted on a wall with a stack of up to 3 batteries.

Rugged for Indoor and Outdoor Use

IP66-Protection rating, natural cooling, and an operating temperature range of -20 °C to 55 °C support use in a variety of installation environments.

Comprehensive Battery Protection

The battery features protection against overcharging, deep discharge, overvoltage, undervoltage, overcurrent, short circuits, reverse polarity, overheating, and other protective functions.

EcoFlow Ocean 2 Battery Module 5 kWh – EF BD-5-S2 – robustly installed, IP66, indoors and outdoors

Technical Specifications

Specifications EF BD-5-S2
Battery Rated Capacity 5.02 kWh
Battery Cell Type LiFePO₄
Rated charging power 2.5 kW
Rated discharge power 3.4 kW
Rated voltage 400 / 800 V
Operating voltage range 360–520 / 720–960 V
Dimensions (W×D×H) 680 × 196 × 279 mm
Weight 46 kg
Installation Floor stand or wall mount
Operating temperature -20 °C to 55 °C
Storage temperature -25 °C to 60 °C
Max. operating altitude 3,000 m
Relative humidity 0% to 100%
Cooling method Natural cooling
IP protection rating IP66
Theft protection Supported
Communication Method CAN

scope of delivery

EcoFlow OCEAN 2 LFP Battery 5 kWh

  • 1 × EcoFlow OCEAN 2 LFP battery 5 kWh

Downloads

Technical Informations

Manufacturer information (GPSR)

Manufacturer

EcoFlow Inc.

RM 401, Plant #1, Runheng Industrial Zone, Fuyuanyi Road, Zhancheng Community, Fuhai Street, Bao'an District

Shenzhen, Guangdong

China

Responsible person in the EU

EcoFlow Europe s.r.o.

Doubravice 110

533 53 Pardubice

Czech Republic

support.eu@ecoflow.com

Disposal of waste electrical and electronic equipment

Electrical appliances do not belong in household waste. You can return old appliances free of charge to municipal collection points or register them with us for take-back. The crossed-out wheelie bin means the appliance must be collected separately.

More information on take-back


Returning batteries and rechargeable batteries

Batteries and rechargeable batteries do not belong in household waste. You are legally obliged to return used batteries — free of charge to us, to retailers or to municipal collection points. The crossed-out wheelie bin stands for separate collection; Pb means lead, Cd cadmium, Hg mercury.

Note: This product contains lithium batteries. Please follow the special instructions for safe handling and disposal — do not open, do not short-circuit, tape over the terminals before returning.

Battery information and returns

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