Set: energy storage with microinverter 3.84kWh EcoFlow STREAM Ultra + AC Pro
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EcoFlow STREAM Ultra + AC Pro Energy Storage Kit 3.84kWh – Smart Home Power Backup and Solar Energy Management
The EcoFlow STREAM Ultra + STREAM AC Pro kit combines two smart energy storage units into one practical, flexible setup for home, balcony solar, hobby installations, cabins, and camper use. With a total capacity of 3.84kWh, this bundle helps you make better use of energy from your PV panels, reduce electricity bills, and enjoy greater energy independence every day. STREAM AC Pro works like a smart home power bank, while STREAM Ultra with a built-in microinverter boosts solar self-consumption and improves the overall efficiency of your setup. The kit also includes a 55 cm EcoFlow STREAM connection cable for linking both devices.
Why choose this EcoFlow set?
- Total energy storage capacity of 3.84kWh
- Includes EcoFlow STREAM AC Pro and EcoFlow STREAM Ultra
- Built-in microinverter in STREAM Ultra
- Up to 2000W PV input via 4 independent MPPT inputs
- Smart Plug & Play operation
- On-grid functionality to help lower electricity costs
- Backup power for selected household devices
- Remote control and monitoring via Wi-Fi, Bluetooth, and the EcoFlow app
- IP65-rated weather-resistant design for indoor and outdoor use
- Quiet operation and long-life LiFePO₄ / LFP battery technology
STREAM AC Pro – smart storage and reliable backup power
EcoFlow STREAM AC Pro is equipped with a 1.92kWh battery, making it a great choice for powering essential home devices exactly when you need them most. It can support lighting, routers, refrigerators, office gear, and other everyday equipment. Thanks to Plug & Play operation and on-grid mode, the unit can feed energy back into the grid to improve energy efficiency and help reduce utility costs. In the event of a power outage, it can also serve as a convenient backup power source.
Designed for comfortable everyday use, STREAM AC Pro operates at less than 30dB, features an IP65-rated enclosure for dust and splash resistance, and supports battery self-heating for charging activation at low temperatures.
STREAM Ultra – advanced energy storage with built-in microinverter
EcoFlow STREAM Ultra is a modern 2-in-1 energy storage solution with a built-in microinverter and 4 independent MPPT inputs, allowing you to connect solar panels with a combined input power of up to 2000W. The integrated 2kWh LiFePO₄ battery offers over 6000 cycles, ensuring long service life and dependable day-to-day performance.
With fanless cooling based on natural convection and a durable IP65 housing, STREAM Ultra is ready for both indoor and outdoor use. It delivers stable operation in demanding weather conditions and under heavier loads, while maintaining quiet performance.
Control your energy from anywhere
Both devices support remote management through the EcoFlow app using Wi-Fi and Bluetooth connectivity. You can monitor energy usage in real time, adjust charging schedules, and take advantage of smart optimization features that help you manage your home energy budget more efficiently and get more from your solar setup.
Ready for use in almost any environment
The EcoFlow STREAM AC Pro + STREAM Ultra kit is built to work across a wide temperature range from -20°C to 55°C and in high-humidity environments. Its flexible application and practical mobility make it suitable for single-family homes, summer houses, hobby workshops, off-grid-style setups, and campers. Despite their powerful capabilities, both units remain easy to place and adapt to different locations.
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What’s in the box
- EcoFlow STREAM AC Pro energy storage unit (1.92kWh)
- EcoFlow STREAM Ultra 2-in-1 smart energy storage unit with microinverter
- EcoFlow STREAM 55 cm connection cable
EcoFlow STREAM AC Pro Energy Storage Unit (1.92kWh) – Specifications
| Brand | EcoFlow |
|---|---|
| Model | STREAM AC Pro |
| Battery capacity | 1.92kWh |
| Cycle life | 6000 cycles to 70% capacity |
| AC input | 1050W |
| Output power | AC 1200W |
| MPPT | – |
| AC output to grid (on-grid mode) | 800W |
| Charging current | AC 10A |
| Maximum supported device power (bypass output) | 2300W (10A) |
| Operating temperature range | -20°C to 55°C |
| Battery self-heating | Charging activation at low temperature (≤5°C) |
| Connectivity | Wi-Fi / Bluetooth |
| IP rating | IP65 |
| Weight | 21.5kg |
| Dimensions | 255 × 254 × 458mm |
| Noise level | <30dB |
| Warranty | 10 years |
EcoFlow STREAM Ultra 2-in-1 Smart Energy Storage with Microinverter – Specifications
| Brand | EcoFlow |
|---|---|
| Model | STREAM Ultra |
| Dimensions | 255 × 284 × 458mm |
| Weight | 23.1kg |
| Type | Isolated |
| IP rating | IP65 |
| Pollution degree | PD3 |
| Overvoltage category (OVC) | DC: II, AC: III |
| Application | Indoor / outdoor |
| Cooling method | Natural convection (fanless) |
| Rated capacity | 2kWh |
| Rated voltage | 19.2V |
| Cycle life | 6000+ |
| Cell type | LFP (Lithium Iron Phosphate) |
| Number of MPPT inputs | 4 |
| MPPT voltage range | 15V–60V |
| Max. PV input power | 2000W (500W per MPPT) |
| Max. input voltage | 60V |
| Max. input current | 14A |
| Max. short-circuit input current | 20A |
| Grid terminal voltage and frequency | 230V~, 50Hz |
| Grid terminal rated power | 800W |
| Grid terminal rated current | 3.48A |
| Grid terminal max. input current | 10A |
| Grid terminal max. input power | 2300W |
| Power factor | 1 (0.8 to -0.8) |
| AC output voltage and frequency | 230V~, 50Hz |
| Max. AC output power | 1200W |
| Rated AC output current | 5.22A |
| Max. output current (bypass mode) | 10A |
| Max. AC input power | 800W |
| Max. AC input current | 3.48A |
| Parallel AC terminal voltage and frequency | 230V~, 50Hz |
| Parallel AC terminal max. output power | 2300W |
| Parallel AC terminal max. output current | 10A |
| Parallel AC terminal max. input current | 10A |
| Parallel AC terminal max. input power | 2300W |
| Operating altitude | ≤ 4000m above sea level |
| Operating temperature | -20°C to 55°C |
| Storage temperature | -20°C to 55°C |
| Relative humidity | 5%–95% |
| Connectivity | WLAN, Bluetooth |
| Management | EcoFlow app |
EcoFlow STREAM 55cm Connection Cable – Specifications
| Brand | EcoFlow |
|---|---|
| Name | EcoFlow STREAM Parallel Cable |
| Length | 55cm |
Specification Set: energy storage with microinverter 3.84kWh EcoFlow STREAM Ultra + AC Pro
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