EcoFlow 800W Alternator Charger


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Charge while you drive, and stay powered up on the road with the EcoFlow 800W Alternator Charger.

Online Warehouse: Available

Auckland Click & Collect: Available

  • Free Shipping on all orders over $300
  • Order before 2.00pm for same day dispatch
  • Click & collect from Auckland & Christchurch stores
  • Local warranty, support and repairs


Boundless Power On-the-Road
Industry's First Alternator-Charged Portable Power

The EcoFlow Alternator Charger features up to 800W of charging power on the move, capable of charging 1kWh in 75 minutes. It connects to your vehicle's alternator, which generates robust power during operation. Beyond meeting the car's daily electrical needs, the alternator produces excess power. The EcoFlow Alternator Charger harnesses this extra power through its onboard DC-DC boost converter, efficiently charging the EcoFlow Portable Power Stations.




  • Charge 1kWh in only 1.3 hours while you drive
  • A 3-in-1 fast charger, maintainer, and jump starter
  • Expands existing RV house battery capacity
  • Safety-assured for any journey
  • Clean, easy install without leaving a mark
  • Suitable for versatile vehicles (SUVs, pickups, RVs)



Top up 1kWh in only 1.3 hours

Charge 8× faster while you drive with our EcoFlow 800W Alternator Charger and recharge your power station in only 1.3 hours.
With the EcoFlow 800W Alternator Charger, charge 8 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.


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

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



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 - 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.
Step 5 - Plug the other side of the input cable into the EcoFlow 800W Alternator Charger.
Step 6 - Plug in the output cable from the EcoFlow 800W Alternator Charger to the portable power station.


Product Specifications

Net Weight: 2.3 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
Charge Mode - Input: 11V-35V, 76A Max.
Charge Mode - output: 40V-60V, 800W Max.
Battery Maintenance Mode - Input: 40V-60V, 3A Max.
Battery Maintenance Mode - Output: 13.8V/27.6V, 100W Max.
Reverse Charge Mode - Input: 40V-60V, 21A Max.
Reverse Charge Mode - Output: 13.8V/27.6V, 800W Max.
Rated Current of Fuse: 125A
Protection Type: Reverse polarity protection
Overcurrent protection
Short circuit protection
Overvoltage and undervoltage protection
Operating Temperature: –20°C to 60°C
Storage Temperature: –30°C to 70°C
Operating Humidity: ≤95%
Storage Humidity: ≤95%

In the box

EcoFlow Alternator Charger × 1
Installation Board × 1
Cable Puller × 1
M6 Nut × 2
M5 Screw × 3
Input cable (5m) × 1
XT150 output cable (1m) × 1
M6 Bolt × 2
Fuse cable × 1
ST5.5 Screw × 2
Manual & warranty card × 1


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Warranty Details


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