We also can offer installation service to all brands of vehicles contact us for a quote.

Industry's First Drive & Charge Portable Power Solution

Charge 1kWh on a 1.3-Hour Drive
FREE Energy with Every Minute Driving
3-in-1 Fast Charger, Maintainer, and Battery Booster

DELTA 2 Max Portable Power Station

Expandable capacity: 2-6kWh expandable capacity (167Ah@12V) to fit your energy storage needs. Add up to two DELTA 2 Max Smart Extra Batteries to hit 6144Wh. Ideal for home backup, caravanning, outdoors or even everyday use.

Built to last 6× longer: Get 10 years of daily use until hitting 80% of its original capacity. That's down to it LFP battery chemistry giving you 3000 cycles.

Huge AC output: With X-Boost mode, get up to 3100W output power to run 99% of home appliances. Power 13 devices at once, including 4 AC outlets.

Fastest recharging: World's fastest AC recharging and X-Stream dual AC+Solar charging speeds. Up to 1000W solar input to charge in as fast as 2.3 hours

Capture more energy: 99% MPPT efficiency maximises solar generation during the daytime.

Customised in-app energy management: Prioritise solar or AC charging, view input and output power, battery levels and more.

5-year warranty

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.

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.

Specs

Model

EF-FC-301-1

Net Weight

5.1 lb (2.3 kg)

Dimensions (W × D × H)

9.5×7.6×1.4 in

(242×194×35 mm)

Wi-Fi

Frequency: 2412MHz-2472MHz

Maximum output power: <20dBm

Bluetooth

Frequency: 2402MHz-2480MHz

Maximum output power: <10dBm

Charging Mode

Input: 11V-31V, 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%

MORE CAPABILITY. MORE PERFORMANCE. MORE EXPLORATION.