DIRECTORY / BATTERY & STORAGE
EcoFlow STREAM AC Pro
EcoFlow
Explore EcoFlow STREAM AC Pro specifications, including 1.92kWh LFP storage, 1,200W AC output and AC-coupled home energy storage.
Full Technical Specifications
Model Number
STREAM AC Pro
Category
Plug-in Solar & Home Storage
Product Type
Battery Chemistry
LFP (LiFePOâ‚„)
Nominal Capacity (kWh)
1.92
Usable Capacity (kWh)
Max Expandable Capacity (kWh)
Expansion Battery Compatibility
Continuous AC Output (W)
1200
Peak AC Output (W)
AC Charging Input (W)
1050
Max Solar Input (W)
MPPT Channels
Solar Input Voltage Range (V)
Grid / AC Charging
Yes — AC charging input specified at 1,050W
AC Output / Backup
1200W AC output; grid-tied output listed as 800W; bypass supports devices up to 2300W (10A)
EPS / UPS
Off-grid use supported; do not describe as UPS without model-specific confirmation
App & Monitoring
EcoFlow app; Wi-Fi/Bluetooth connectivity
Smart Meter
EcoFlow smart meter ecosystem; verify regional accessory compatibility
Plug-in Solar
AC-coupled STREAM system; can be integrated with compatible STREAM devices. It has no direct PV MPPT input listed in the cited specification.
UK Availability
Listed on EcoFlow UK website; availability may vary
Warranty
10 years
Product Overview
1.92kWh LFP AC-coupled battery. Manufacturer lists 1,050W AC charging input, 1,200W AC output, 800W grid-tied output and support for off-grid use. No direct PV input or MPPT channels are listed for this AC model in the cited specifications.
Additional Notes
Do not assign PV input figures from STREAM Ultra to the AC Pro. EcoFlow describes system expansion within the STREAM ecosystem; confirm exact configuration compatibility in current documentation.
Official Manufacturer Sources
https://uk.ecoflow.com/products/stream-ac-pro-ac?variant=50839544430931
EVIDENCE RATING
High — official manufacturer specifications
RETAILER
LAST VERIFIED
November 8, 2026
November 8, 2026
AC-coupled home battery storage