Ecoflow Alternator Charger

By ecoflow


Delivery available

Introducing: Drive & Charge - The 800W Alternator Charger Revolutionises On-the-Go Power!

The EcoFlow Alternator Charger features up to 800W of charging power on the move, capable of delivering 1kWh to EcoFlow portable power stations in 75 minutes. It connects to your vehicle's alternator, which generates plenty of 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.

  • Get up to 1kWh of charge in only 1.25 hours while you drive (note: actual charge power will depend on the model of your vehicle and the driving speed and conditions). 
  • A 3-in-1 fast charger, maintainer, and jump starter
  • Expands existing RV house battery capacity
  • Safety-assured for any journey
  • Clean, easy to install without leaving a mark
  • Suitable for versatile vehicles (SUVs, pickups, RVs)
  • Installation available via our trusted partners - please contact us 

Charge up to 1kWh in only 1.3 hours while you drive

Charge as much as 8x faster while you drive with our EcoFlow 800W Alternator Charger and recharge 1kWh in only 1.3 hours.

         Guideline time to fully recharge 1kWh (a DELTA 2)

  • Car Cigarette Lighter Charger (10 hours):

    12.6V 10A ~100W

  • EcoFlow 220W Bifacial Portable Solar Panel x 2 (2.3 hours)
    21.8V 13A 440W Max

  • EcoFlow Alternator Charger (1.3 hours)
    40-60V 800W Max (note: actual charging power and time will depend on the make and model of the vehicle and the driving speed and conditions)

A 3-in-1 fast charger, maintainer, and jump starter

A 3-in-1 fast charger, maintainer, and jump starter keep your battery stays in peak condition, with the 3-in-1 Vehicle Battery Care Solution integrated design. Experience remote monitoring and control with EcoFlow app.


Charging Mode

Reverse Charge
Mode (Jump Star

Battery Maintenance


Used during daily
driving, using the
excess power
generated by
alternator to recharge
the power station

Used when the storage
battery is aging to start
the vehicle, starting the
engine with a transient
current provided by the
reverse of the power

Used when parked to
extend the lifespan of
the starter battery by
utilising a small reverse
current to maintain the


11V-35V, 76A Max.

40V-60V, 21A Max.

40V-60V, 3A Max.


40V-60V, 800W Max.

13.8V/27.6V, 800W

13.8V/27.6V, 100W Max.

Expands existing leisure battery capacity

Doubles as a supplementary power pack in motorhomes, caravans and campers, extending your leisure battery runtime. Conveniently adapts to 12V/24V leisure batteries. Connects to EcoFlow portable power stations and protects the leisure battery while expanding energy storage capacity by up to 7.2kWh.


Safety assured for any journey

 Robust and Safe Design for All Journeys:

  • Thermal resistance Gallium Nitride (GaN) technology

  • Reverse polarity protection

  • Overcurrent protection

  • Short circuit protection

  • Overvoltage protection / undervoltage protection

  • 2 Year Warranty


Clean, easy install without leaving a mark

Step 1: Fuse to Input Cable

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

Step 2: Fuse to Battery

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

Step 3: Black Cable to Chassis

  Connect the black cable to the chassis terminal. 

Step 4: Thread the Cable

Thread the other end of the input cable through the car body towards the charger.

Step 5: Input Cable to Charger

Plug the other side of the input cable into the EcoFlow Alternator Charger.

Step 6: Output Cable to Charger to Power Station

Plug in the output cable from the EcoFlow Alternator Charger to the portable power station.

Compatible with EcoFlow Portable Power Stations

Other EcoFlow Portable Power Stations

Time to fully recharge

DELTA Max 2000

2.6 hours

DELTA Max 1600

2.1 hours

DELTA 2 Extra Battery

1.3 hours

DELTA 2 Max Extra Battery

2.6 hours

Net Weight 5.1 lb (2.3kg)
Dimensions(W x D x H) 9.5×7.6×1.4 inch (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 (Input) 40V-60V, 3A Max.
Battery Maintenance (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 –4℉ to 140℉ (–20℃ to 60℃)
Storage Temperature –22℉ to 158℉ (–30℃ to 70℃)
Operating Humidity ≤95%
Storage Humidity ≤95%