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DATASHEET
Safety and Power Independence in Every Charge
The EcoFlow PowerOcean redefines home energy storage with an advanced safety system, LFP battery tech, active fire
protection module, and an IP65-certified design. Expandable up to 15kWh, it offers over 6000 charge cycles and a 15-year
warranty— a secure, scalable, and future-proof power investment for your home.
EcoFlow Pro App
EcoFlow Pro Web Portal
https://portal.ecoflow.com/pro/eu
EcoFlow Web Portal
https://portal.ecoflow.com/user/eu EcoFlow App
For installers For users
EcoFlow PowerOcean Single-phase
EcoFlow PowerOcean LFP Battery
Number of Battery Packs
EF BD-5.1-S1 x 1
EF BD-B-S1 x 1
EF BD-5.1-S1 x 2
EF BD-B-S1 x 1
EF BD-5.1-S1 x 3
EF BD-B-S1 x 1
Performance
Battery Nominal Capacity (kWh) 5.1 10.2 15.3
Battery Usable Capacity (kWh)
(95% Depth of Discharge)
4.8 9.7 14.5
Max. Output Power (W) 3300 6600 9900
Max. Input Power (W) 2500 5000 7500
Nominal Voltage (V) 800
Operating Voltage Range (V) 720-960
Battery Cell Type LFP
Compliance
Certificates CB/CE MARK
Safety Standard EN62619, EN62040-1, EN62477-1, ISO13849, VDE-AR-E 2510-50
Delivery Standard UN38.3
EMC EN 61000-6-1, EN 61000-6-3
General
Dimension (W×D×H) (mm) (Without Adjustable Feet) 680×183×452 (±1) 680×183×849 (±1) 680×183×1245 (±1)
Weight (kg) 59.2 114.7 170.2
Installation Floor stand/Wall Mounting
Operating Temperature (°C) -20 to 50
Max. Operating Altitude (m) 3000
Cooling Method Natural Convection
Noise Emission (dB) ≤35
Relative Humidity 0%-100%(Condensing)
Protection Level IP65
Protective Class I