The terms “DELTA” and “RIVER” as mentioned on this page refer to products exclusively manufactured by ECOFLOW INC.
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.
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.
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.
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
Reverse Charging Mode
Battery Maintenance Mode
Use your car's alternator to refuel your portable power station.
Recharge your vehicle starter battery or RV house battery using your portable power station.
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.
Reverse polarity protection
Overcurrent protection
Short circuit protection
Overvoltage protection /Undervoltage protection
Clean, easy install without leaving a mark
Clean, easy install without leaving a mark
Clean, easy install without leaving a mark
Connect the Fuse Cable
Connect the Input Cable
Start Charging
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.
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.
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
EcoFlow Alternator Charger
Installation board
Cable puller
M6 nut
M5*40
M5*12
Input cable
XT150 output cable
M6*20
Fuse cable
ST5.5*25
Manual & warranty card
Specifications
Model
EF-FC-301-1
Net Weight
4.9 lb (2.2 kg)
Dimensions (W × D × H)
242×194×35 mm
Wi-Fi
Frequency: 2412MHz-2472MHz Maximum output power: <20dBm
Bluetooth
Frequency: 2402MHz-2480MHz Maximum output power: <10dBm