Description
The EcoFlow 800W Alternator Charger is the most powerful vehicle-based charging solution EcoFlow offers — delivering up to 800W of charging power directly from your vehicle’s alternator to any compatible EcoFlow power station. By bypassing the 12V cigarette lighter socket’s 120W ceiling entirely, the 800W Alternator Charger provides over 6 times more charging power from the same vehicle, turning your daily commute or road trip into a productive battery charging session.
Installation connects the charger directly to your alternator’s charge terminals — a process that requires basic automotive electrical experience but rewards you with sustained high-output charging whenever the engine is running. At 800W, the charger can add approximately 800Wh per hour of driving to your connected EcoFlow station. For a DELTA 3 with 1,024Wh of capacity, that means a near-full charge from a typical morning commute. For van lifers and overlanders, it means your power station stays charged from driving alone, eliminating the need for campsite hookups in most situations.
Beyond vehicle charging, the 800W Alternator Charger serves as a 3-in-1 automotive tool. It maintains your vehicle’s 12V starter battery during long-term storage — preventing discharge-related battery damage — and functions as an emergency jump starter capable of starting a dead vehicle battery in the field. Compatible with EcoFlow DELTA 3, DELTA Pro, DELTA Pro 3, DELTA 2 Max, and other compatible stations.
Backed by EcoFlow’s standard product warranty.








