EcoFlow Alternator Charger for Fast In-Vehicle Power Charging
The EcoFlow Alternator Charger is a high-performance in-vehicle charging solution designed to dramatically reduce charging times while you drive. This smart charger connects directly to your vehicle’s alternator, allowing you to convert excess engine power into fast, reliable energy for your portable power station or RV house battery.
Unlike traditional 12V auxiliary outlets, the EcoFlow Alternator Charger delivers up to 5× faster charging at 500W or an impressive 8× faster charging at 800W, making it ideal for road trips, off-grid travel, and full-time van or RV living.
The charger is compatible with EcoFlow DELTA series units and selected third-party portable power stations, offering flexibility for different setups. Installation is designed to be straightforward, with a simple multi-step process suitable for SUVs, pickups, campervans, and RVs. Whether you’re expanding your RV’s house battery capacity or ensuring you arrive at camp fully powered, the EcoFlow Alternator Charger delivers speed, efficiency, and peace of mind on the road.

Why Choose the EcoFlow Alternator Charger?
- Charges portable power stations while you drive
- Up to 500W or 800W output, far faster than standard 12V outlets
- Tops up 1kWh in as little as 1.3 hours (800W model)
- Works as a fast charger, battery maintainer, and jump starter
- Helps keep vehicle and auxiliary batteries in healthy condition
- Compatible with EcoFlow DELTA series and selected third-party power stations
- Expands existing RV or camper house battery capacity
- Suitable for SUVs, pickups, campervans, and RVs
- Designed for easy and secure installation
We offer free UK delivery, read more in our shipping policy.
We offer 100-day returns, we'll even pay the postage. Read more about our refund policy.
EcoFlow Alternator Charger Reviews
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