EcoFlow 800W Alternator Charger
Up to 800W charging output · 11–31V vehicle input · 125A fuse. Vehicle wiring rules and supported station models can differ; verify both manuals.
Purpose
Charges a compatible power station from a vehicle while the engine is running. (Alternator charger).
Key facts
Up to 800W charging output; 11–31V vehicle input · 125A fuse.
Works with
EcoFlow stations or extra batteries with the supported XT150 path; 12V or 24V vehicle systems within the stated input range
Connection
Vehicle battery to fused input cable; XT150 output cable to the supported EcoFlow battery port.
Regional and installation notes
Vehicle wiring rules and supported station models can differ; verify both manuals. Installation: EcoFlow recommends professional wiring. Cable routing, fuse placement and alternator headroom matter..
Practical caution
800W is a maximum, not a promise. Actual power depends on the alternator, vehicle voltage and operating conditions.
Source
Source: EcoFlow 800W Alternator Charger manual (manuals.ecoflow.com); checked 2026-08-23.
Buying checks for the United Kingdom
Exact host system: Verify the precise station, battery, vehicle or home system named by the manufacturer. A shared brand or connector does not prove compatibility. Complete connection path: Check every cable, fuse, inlet, outlet and adapter required between the source, component and load—including what is actually included. Regional electrical version: Match voltage, frequency, socket, certification and model suffix to the destination. Home-wiring products are especially region-specific. Installation boundary: Confirm whether it is truly user-connectable or needs a qualified automotive or electrical installer, permits and local inspection.
Regional note
Vehicle wiring rules and supported station models can differ; verify both manuals.
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