EF ECOFLOW STREAM AC 5000 Balcony Power Storage

Power: EF ECOFLOW STREAM AC 5000 is a home energy storage unit for balcony solar systems, listed with a smart meter and a 5024Wh battery. Its advertised 3000W grid-tie output and expandable storage may suit households looking to use more stored solar energy, but several output and capacity claims need clarifying before purchase.

At a glance

The listing identifies a 5024Wh single-unit capacity and says the system can store surplus solar energy for later household use.
The manufacturer claims compatibility with all microinverters and describes integration with existing solar and home battery systems.
The product copy describes app-guided setup, smart energy scheduling and an included EcoFlow Smart Meter.
Backup use is described for AC Outlet loads during an outage, with runtime dependent on load, battery charge and solar input.

Price

£1,499.00Save 6%

Reference price: ~~£1,599.00~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

The stated 5024Wh capacity is substantial for storing solar energy for later use.
The listing describes both grid-tied home energy use and off-grid AC outlet backup during an outage.
The stated smart meter bundle and app-based energy controls may help coordinate storage with household demand.

Cons

At 47 kg, the unit is heavy to move or reposition despite the listing's built-in-handle claim.
The listing does not provide a single, consistent account of the system's output and expansion limits.

Technical specifications

16 specifications

Identity
Brand	EF ECOFLOW

Dimensions and installation
Dimensions listed	29.5 x 28.7 x 48.9 cm; 47 kg
Weight listed	47 kg

Capacity and output claims
Single-unit capacity	5024Wh
Advertised single-unit grid-tie output	3000W
AC outlet maximum	3600W
Maximum charging power	2500W
Maximum capacity stated in feature copy	90kWh
Maximum capacity stated in product Q&A	15KWh with two expansion batteries

Battery and environmental claims
Battery chemistry	LFP
Cycle rating	10,000 cycles
Claimed service life	15-year
Ingress protection claim	IP65
Lowest temperature claim	-20°C

Compatibility and system claims
Microinverter compatibility claim	100% Compatible with All Microinverters
Maximum charging time claim	about 2.5 hours under ideal conditions

What to know before buying

Listing details to confirm

Capacity, output and expansion claims are contradictory or inconsistent: the listing gives 90kWh maximum expansion in feature copy but 15KWh with two batteries in the Q&A, while separate output figures cover grid-tie, AC outlet and off-grid modes. Confirm the exact configuration, mode-specific limits and compatible expansion equipment for the selected listing. The stated dimensions also include weight, which is separately given as 47 kg.

What’s in the box

Included

Stream AC 5000
EcoFlow Smart Meter

Who is it for?

A good fit for

Households with an existing balcony or rooftop solar setup seeking battery storage for surplus generation.
Buyers wanting a home energy system that the listing describes for grid-tied use and limited off-grid AC outlet backup.
Users interested in smart scheduling based on solar generation and home energy use.

Less suited to

Buyers who need a lightweight unit for frequent carrying or repositioning.
Anyone who needs confirmed output or expansion limits before buying without resolving the listing's inconsistent claims.

EF ECOFLOW STREAM AC 5000 Balcony Power Storage · photo 2 — Additional product photo 2

Customer reviews on Amazon

5 / 5 · 2 ratings

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Only a very small aggregate rating sample is supplied, and it is entirely positive. That offers little basis for judging reliability, ease of installation or real-world output. Those questions matter here because the listing's stated output and expansion limits vary by operating mode and configuration.

Frequently asked questions

What is the stated battery capacity?

The product Q&A gives a single-unit capacity of 5024Wh. The listing also contains conflicting expansion figures, so confirm the intended system configuration before ordering.

What output can it provide?

The listing gives 3000W for single-unit grid-tie output and 3600W maximum for the AC outlet. It separately says one Expansion Battery raises off-grid output from 2500W to 3000W. These are distinct operating modes, not one interchangeable output rating.

Can it provide power during an outage?

The listing says it switches to off-grid mode to power AC Outlet loads, and notes that runtime depends on load, battery charge and solar. It warns not to connect the outlet to the grid.

What is included?

The manufacturer contents field lists the Stream AC 5000 and EcoFlow Smart Meter. The listing title also refers to a smart meter.