Drive, charge, consume! The EcoFlow 500 W alternator charger turns every trip into useful energy for your DELTA 3 Plus / Delta 3 Pro / RIVER power stations, your WAVE air conditioner, or your GLACIER cooler/freezer.
Onboard a van, 4x4, or RV, gain true off-grid autonomy with fast charging while driving, without needing a mains connection.
5x faster charging than a standard 12 V socket: power up while you drive.
Simple 3-step installation, no drilling required; cable kit and mounting plate included.
3-in-1: charger + booster + maintainer to stay worry-free off the grid.
Minimal fuel impact: the device utilizes excess alternator energy.
For fast charging while driving and autonomy that keeps up with your journey.
On the highway or off-road, stay powered, keep your food cool, and air condition your cabin when needed — without relying on a power outlet.
EcoFlow RIVER, DELTA / DELTA 2 / DELTA 3 Plus portable power stations
WAVE air conditioner
GLACIER portable freezer/cooler
Third-party power stations via XT60 (charge mode)
Land vehicles: sedan, SUV, van, pickup truck, RV.
Read and follow the instructions in the user manual carefully.

Choose ALLO SOLAR, the French leader in residential and portable solar power.
As an official EcoFlow reseller, we deliver authentic, compatible, and guaranteed products, tested in real-world conditions (vans, 4x4s, RVs).
Benefit from real-world usage advice (sizing, selection, app settings), French diagrams, stock managed with fast shipping from France, and responsive after-sales service.