EcoFlow 800W Alternator Charger

Note: The terms "DELTA" and "RIVER" as mentioned on this page refer to products exclusively manufactured by ECOFLOW INC. 🚗 Top Up 1kWh in Just 1.3 Hours

Charge 8× Faster While You Drive

⚡ Fast In-Vehicle Charging
Power up on the road with the.
Recharge your EcoFlow power station while driving — no need to stop or plug in.
Gain 1kWh of charge in just 1.3 hours using your vehicle’s alternator.

🚀 8× Faster Than Standard Car Outlets
Traditional 12V car outlets are slow and inefficient.
The EcoFlow Alternator Charger is up to 8× faster, so you’re always ready when you arrive.
Perfect for road trips, van life, work trucks, and mobile professionals.

🔄 Smart DC-DC Charging Tech
Built-in DC-DC converter safely converts and regulates voltage.
Protects your car battery while drawing excess energy from your engine to recharge your power station.
Stable, efficient, and automatic.

🛠️ Easy Integration
Designed to work seamlessly with EcoFlow power stations like the DELTA Pro 3.
Simple setup with clear instructions — get started in minutes.
No permanent modifications to your vehicle required.

🧭 Power On the Move
Charge while you drive.
Stay powered at your destination.
No more relying on campground outlets or gas generators. 🔋 Triple the Value with a 3-in-1 Functional Design

One Device. Three Essential Functions.

⚡ Charge. Maintain. Jump-Start.
This powerful unit works as a fast charger, battery maintainer, and jump starter — all in one.
No need to carry multiple devices.
Save time, money, and precious space in your vehicle.

🚗 Stay Ready for Any Situation
Whether you're commuting, road-tripping, or overlanding — you're covered.
Keep your battery topped off, revive a dead car battery, or charge electronics on the go.
Ideal for daily drivers, RV owners, and weekend adventurers.

⚙️ Smart & Efficient Charging
Advanced tech delivers optimized power output with intelligent monitoring.
Prevents overcharging and keeps your vehicle’s battery in peak condition.
Reliable performance in both cold and hot climates.

🧳 Compact & Space-Saving
Designed for convenience.
Fits easily in your glove box, trunk, or emergency kit.
Take it anywhere without extra bulk.

🔌 Always Powered. Always Prepared.
With this 3-in-1 powerhouse, you’re not just carrying a tool —
you’re carrying peace of mind on every journey. Charging Mode

Extends your vehicle starter battery or RV house battery life by using a lower electrical current. Reverse Charging Mode

Recharge your vehicle starter battery or RV house battery using your portable power station. Battery Maintenance Mode

Recharge your vehicle starter battery or RV house battery using your portable power station. Previous

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Extend your RV house battery runtime

Conveniently adapts to 12V/24V RV house batteries.Connects to EcoFlow portable power stations and protects RV house batteries while expanding energy storage capacity by up to 7.2kWh.

With EcoFlow DELTA Pro and DELTA Pro Extra Battery Safety-assured for any journey

With a high thermal resistance, Gallium Nitride (GaN) technology ensures safe charging every single time.The 800W Alternator Charger offers multiple safety features, including undervoltage protection that prevents excessive energy use and damage to the starting battery. A 2-year warranty ensures your experience and peace of mind. Clean, easy install without leaving a mark

Connect your 800W Alternator Charger to your vehicle's starter battery or RV's house battery to enjoy a worry-free power experience during your journey.
Step 1

Connect the fuse cable to the input cable on one end. Step 2

Connect the fuse cable to the vehicle battery on the other end. Step 3

Connect the black cable to the chassis terminal. Step 4

hread the other end of the input cable through the car body towards the charger. If the input cable is bulky or difficult to pull through, disconnect the cable ends before threading.

Compatible with EcoFlow Portable Power Stations What's in the box

Alternator Charger User Manual

Note: Please retain the product serial number (SN) as proof of warranty.