EcoFlow STREAM 5000 Home Solar Battery
Launch Offer: Pay only £1,599 until 7 October.
A compact 5.024kWh home solar battery with up to 5,000W solar input, four independent MPPTs and up to 3,000W AC output for solar energy storage, off-peak charging and intelligent home energy management.
Key Features
- 5,024Wh LFP battery: 100% usable capacity, a cycle life rated at 10,000 cycles and a 10-year warranty.
- 5,000W solar input: Four independent MPPTs rated at 1,250W each, supporting up to 12 suitably specified solar panels.
- High-power operation: Up to 3,000W nominal off-grid AC output and 3,000W AC charging input. Without an expansion battery or connected solar panels, nominal off-grid output is 2,500W.
- Flexible grid operation: 800W nominal grid-tied output with up to 3,000W maximum output where the installation, configuration and local grid requirements allow.
- Expandable system: Add up to two STREAM Expansion Battery 5000 units to one main unit for approximately 15kWh per stack. Multi-unit systems can expand up to 90kWh.
- Built for outdoor or compliant indoor locations: IP65 protection, battery self-heating for low-temperature charging at ≤10°C, and an operating temperature range of -20°C to 55°C.
- Integrated safety: LFP battery chemistry, 24 NTC temperature sensors, two pressure-relief valves and 15 layers of electrical, thermal and mechanical protection.
- Smart energy management: Wi-Fi, Bluetooth and CAN connectivity with the EcoFlow app and OASIS 3.0. Local Mode allows the system to continue operating without a cloud connection.
- Quiet operation: Noise below 30dB.



Where to Use
Designed for home solar energy storage, increasing self-consumption of rooftop PV and charging during off-peak tariff periods. It can support household appliances such as refrigerators, washing machines, dryers, dishwashers, air conditioners and other higher-demand appliances, subject to the system configuration and total connected load.
Technical Specifications
| Battery | |
| Battery Type | LFP (LiFePO4) |
| Rated Capacity | 5,024Wh |
| Cycle Life | 10,000 cycles |
| Maximum Battery System Charging Power | 4,000W |
| Maximum Battery System Discharging Power | 3,000W |
| Maximum Main Unit Battery Charging / Discharging Power | 2,500W / 2,500W |
| Battery Self-Heating | Low-temperature charging activation at ≤10°C |
| AC Input and Output | |
| AC Charging Input | 3,000W |
| Off-Grid AC Output | 3,000W nominal; 2,500W without an expansion battery or connected solar panels |
| Grid-Tied AC Output | 800W nominal / 3,000W maximum |
| Nominal Off-Grid Output Current | 13A |
| Maximum Bypass Input / Output Current | 13A |
| Solar Input | |
| MPPT Trackers | 4 independent MPPTs |
| Maximum PV Input Power | 5,000W total; 1,250W per MPPT |
| PV Operating Voltage Range | 15V to 60V |
| MPPT Start-Up Voltage | 20V |
| Maximum PV Input Voltage | 60V |
| Maximum Input Current per MPPT | 32A |
| Maximum Short-Circuit Current per MPPT | 40A |
| PV Connection Method | Direct or parallel connection; series connection is not supported |
| Solar Isolation Method | Isolated transformer |
| General | |
| Stacking Port | 50V rated voltage; 45V to 60V operating range; CAN communication |
| Built-In Electrical Protection | Insulation resistance detection, reverse-polarity protection, AC overcurrent protection, AC short-circuit protection and AC overvoltage protection |
| Connectivity | Wi-Fi / Bluetooth / CAN |
| User Interface | LED display and EcoFlow app |
| Operating Temperature | -20°C to 55°C |
| Storage Temperature | -30°C to 60°C |
| Relative Humidity | 5% to 95% |
| Operating Altitude | 3,000m |
| Environmental Category | Indoor / outdoor |
| Ingress Protection | IP65 when the protective cover of the AC outlet is closed |
| Pollution Degree / Overvoltage Category | PD2; PV Category II and AC Category III |
| Mounting Method | Floor standing, with wall securing bracket supplied |
| Net Weight | 45.4kg |
| Dimensions | 295mm × 298mm × 489mm |
| Acoustic Noise | <30dB |
| Warranty | 10 years |
Installation & Solar Compatibility
Professional Installation Required
The EcoFlow STREAM 5000 must be installed and commissioned by a suitably qualified electrician. The work must follow the EcoFlow installation instructions, PAS 63100:2024, the current edition of BS 7671 IET Wiring Regulations, applicable Building Regulations and local Distribution Network Operator requirements.
The appointed electrician is responsible for confirming the installation location, final system design, circuit protection, cable sizing, earthing, grid connection, testing and certification. EcoFlow also requires the installer to notify the local DNO within 28 days after installation and commissioning. Energian supplies the equipment but does not approve or certify the site-specific installation.
- For grid-connected power feed-in, the battery should not be connected through an ordinary household socket. It must be hard-wired to a suitable protected circuit by the electrician.
- The system must be correctly earthed. The installer should confirm whether supplementary connection to the unit's external earthing terminal is required.
- Solar panels may be connected directly or in parallel. Two or more panels must not be connected in series.
- Each PV input uses compatible solar connectors. Panel open-circuit voltage, operating voltage, input current, short-circuit current and total power must remain within EcoFlow's limits under all expected conditions.
- Install in a tidy, dry and well-ventilated position, away from flammable materials, heat sources, solvents and areas exposed to direct sunlight, rain or snow.
- Keep unused PV terminals capped and keep the AC outlet and battery stacking port covers fitted whenever those connections are not in use.
- EcoFlow recommends avoiding cable runs longer than 30 metres.
Before ordering, we recommend asking your electrician to check the proposed installation position and connection arrangement. Energian can assist with product-level compatibility questions, but final approval of the installation must come from the appointed electrician.
What's in the Box
- EcoFlow STREAM 5000 × 1
- Grid Cable × 1
- Installation Guide × 1
- Warranty Card × 1
- Wall Mount Bracket × 1
- Screw M6 × 14 × 1
- Wall Plugs × 2
- Screws ST5.5 × 32 × 2
- MC4 Wrench × 1
