Charge 5× faster while you drive with our EcoFlow 500W Alternator Charger and recharge your power station in only 2.1 hours.
With the EcoFlow 500W Alternator Charger, charge 5 times faster than with traditional vehicle auxiliary power outlets simply by using excess energy generated by your vehicle. The charger uses its onboard DC-DC converter to restore your EcoFlow power station's energy while you drive.
EcoFlow 500W Alternator Charger-Redemption
- 500W Alternator Charger, 5× faster than traditional in-vehicle auxiliary power outlets. Top up 1kWh in only 2.1 hours
- A 3-in-1 fast charger, maintainer, and jump starter keeps your battery in mint condition
- Compatible with third-party portable power stations
- 3-step easy installation
- Suitable for a variety of vehicles, including SUVs, pickups, and RVs
- Expands existing RV house battery capacity
* The 500W Alternator Charger comes with an XT60 cable, but does not support reverse charging & battery maintenance functions with the XT60 cable. To enable reverse charging & battery maintenance functions, purchase the XT150 cable and use with an EcoFlow DELTA Series product.
* When used with third-party portable power stations, the 500W Alternator Charger does not support reverse charging & battery maintenance functions.
* A DELTA Pro to Smart Generator Adapter is required to connect the Alternator Charger to DELTA Pro.
Top up 1kWh in only 2.1 hours
Triple the value with a 3-in-1 functional 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.
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
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 500W fast-charging is compatible with most SUV, Pickup, and RV alternators, meeting diverse short-trip car camping power needs.
*When using an XT60 cable, the Alternator Charger switch on the device must be manually turned on and the charging function enabled in the app before charging can begin. Therefore, if planning to use the XT60 cable for output, avoid concealed installation of the Alternator Charger in advance.
Safety-assured for any journey
With a high thermal resistance, Gallium Nitride (GaN) technology ensures safe charging every single time. The 500W 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 your 500W 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
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.
Step 2: Connect the Input Cable
Step 3: Start Charging
How to Choose your EcoFlow Alternator Charger
What's in the box
Tech Specs
Model
EF-MS-H02-1
Net Weight
Approximately 3.53 lbs (1.6 kg)
Dimensions (W × D × H)
9.5×7.6×1.4 inch
(242 x 194 x 35 mm)
Wi-Fi
Frequency: 2412MHz-2472MHz
Maximum output power: 18.22dBm
Bluetooth
Frequency: 2402MHz-2480MHz
Maximum output power: 7.89dBm
Charging Mode
Input: 12V/24V⎓(11V-31V⎓), 45A Max.
Output: 40V-60V⎓, 500W Max.;24V⎓, 360W Max.
Battery Maintenance Mode
Input: 40V-60V⎓, 3A Max.
Output: 13.8V/27.6V⎓, 100W Max.
Reverse Charging Mode
Input: 40V-60V⎓, 13.2A Max.
Output: 13.8V/27.6V⎓, 500W Max.
Fuse's Rated Current
125A
Protection Type
Reverse polarity protection
Overcurrent protection
Short circuit protection
Overvoltage and undervoltage protection(Provided with integral protection against overloads)
Operating Temperature
–4℉ to 140℉ (–20℃ to 60℃)
Storage Temperature
–22℉ to 158℉ (–30℃ to 70℃)
Operating Humidity
≤95%
Storage Humidity
≤95%
