EcoFlow 800W Alternator Charger

Top up 1kWh in only 1.3 hours

Charge while you drive with our EcoFlow 800W Alternator Charger and top up your power station in only 1.3 hours. The EcoFlow 800W Alternator Charger charges 8 times faster than traditional vehicle auxiliary power outlets simply by using the excess energy generated by your vehicle.

* Please verify with your manual that the alternator’s output supports the alternator charger’s maximum power draw for safe operation.

Triple the value with a 3-in-1 design

The 3-in-1 charger, maintainer, and jump starter saves time, money, and precious in-vehicle space. With its smart and efficient fast charging capabilities, you’ll stay powered no matter how long you’re on the road.

*The reverse charging and battery maintenance functions require the XT150 cable and must be used with EcoFlow DELTA Series products.

Charging Mode
Use your car’s alternator to refuel your portable power station.

Reverse Charging Mode
Recharge your vehicle starter battery or RV house battery using your portable power station.

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

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

Compatible with all EcoFlow and most third-party power stations

Compatible with an XT60 connection, designed to charge EcoFlow RIVER, DELTA Series, and most third-party power stations. The charger’s 800W fast-charging is compatible with most SUV, Pickup, and RV alternators, meeting diverse short-trip car camping power needs.

*The 800W Alternator Charger comes with an XT150 cable to pair with EcoFlow DELTA Series products. An additional purchase of XT60 cable is required for wider compatibility.

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.

Smart Charge, Smarter Control
Industry-first vehicle infotainment integration

Monitor your power station and remaining charging time at a glance.
Stay connected with real-time control through Apple iOS CarPlay & Android Auto support.
Access the EcoFlow App directly via your vehicle’s infotainment system, turning your drive into a hub of intelligent energy management.
Everything at your fingertips without constantly checking your phone, ensuring safer driving.

Clean, easy install without leaving a mark

Connect the Fuse Cable
1. Connect the fuse cable to the input cable on one end.
2. Connect the fuse cable to the vehicle battery on the other end.

Connect the Input Cable
1. Connect the black cable to the chassis terminal.
2. Thread 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.
3. Plug the other side of the input cable into the EcoFlow 800W Alternator Charger.

Start Charging
Plug in the output cable from the EcoFlow 800W Alternator Charger to the portable power station.

Clean, easy install without leaving a mark

How to Choose Your EcoFlow Alternator Charger

What’s in the box

Specification

• Model: EF-FC-301-1
• Net Weight: 2.2 kg
• Dimensions: 24219435 mm
• Wi-Fi
  Frequency: 2412MHz-2472MHz
  Maximum output power: <20dBm
• Bluetooth
  Frequency: 2402MHz-2480MHz
  Maximum output power: <10dBm
• Charging Mode
  Input: 11V-35V, 76A Max.
  Output: 40V-60V, 800W Max.
• Battery Maintenance Mode
  Input: 40V-60V, 3A Max.
  Output: 13.8V/27.6V, 100W Max.
• Reverse Charging Mode
  Input: 40V-60V, 21A Max.
  Output: 13.8V/27.6V, 800W Max.
• Fuse’s Rated Current: 125A
• Protection Type
  Reverse polarity protection
  Overcurrent protection
  Short circuit protection
  Overvoltage protection
  Undervoltage protection
• Operating Temperature: 20 to 60
• Storage Temperature: 30 to 70
• Operating Humidity: 95%
• Storage Humidity: 95%