EcoFlow 800W Alternator Charger
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Description

The EcoFlow 800W Alternator Charger (DC-DC Charger) really is the charging device for compatible EcoFlow power stations when you are on the go!
Charge 1kWh in just 1.3 hours while you drive, this 3-in-1 device acts as a fast charger, battery maintainer, and jump starter, ensuring your RV, SUV, or Ute stays powered and ready. Perfect for keeping your energy topped up during long trips. With a clean, easy install that won’t leave a mark, this charger is a versatile solution for powering up and getting your power stations or batteries charged up while you’re on the road.
Ideal for off-grid adventures or simply keeping your vehicle charged and ready to go!
  • Charge 1kWh in only 1.3 hours while you drive
  • A 3-in-1 fast charger, maintainer, and jump starter
  • Clean, easy install without leaving a mark
  • Suitable for versatile vehicles (SUVs, pickups, RVs)
  • Charges Delta 2 in 1.3 hours and Delta 2 Max in only 2.6 hours
  • Wi-Fi: Frequency- 2412MHz-2472MHz, Maximum output power: <20dBm
  • Bluetooth: Frequency- 2402MHz-2480MHz, Maximum output power: <10dBm
  • Charge mode: Input- 11V-35V, 76A Max, Output- 40V-60V, 800W Max
  • Battery maintenance mode: Input- 40V-60V, 3A Max, Output- 13.8V/27.6V, 100W Max.
  • Reverse charge mode: Input- 40V-60V, 21A Max, Output- 13.8V/27.6V, 800W Max
  • Rated current of fuse: 125A
  • Protection type: Reverse polarity protection, Overcurrent protection, Short circuit protection, Over-voltage and under-voltage protection
  • Operating temperature: –20°C to 60°C
  • Storage temperature: –30°C to 70°C
  • Operating humidity: ≤95%
  • Storage humidity: ≤95%
  • Dimensions: 35(h) x 242(w) × 194(d) mm
  • Weight: 2.3 kg
  • Warranty: 2 years
  • Supplier part number: EFALTCHRG

    EcoFlow Alternator Charge Times

    Power Station 800W Alternator Max Output Recharge Time 500W Alternator Max Output Recharge Time
    River 2 110W 2.4hrs 110W 2.4hrs
    RIVER 2 Pro 220W 3.5hrs 220W 3.5hrs
    RIVER 2 Max 220W 3.5hrs 220W 3.5hrs
    River 3 110W 2.4hrs 110W 2.4hrs
    Delta 2 800W 1.3hrs 500W 2.4hrs
    Delta 2 Max 800W 2.6hrs 500W 4.8hrs
    Delta Pro 800W 4.8hrs 500W 7.2hrs
    Delta 3 Plus 800W 1.3hrs 500W 2.5hrs
    Delta Pro 3 800W 5hrs 500W 9hrs
    Delta 3 Extra Battery 800W 1.3hrs 500W 2.5hrs
    Delta 2 Extra Battery 800W 1.3hrs 500W 2.5hrs
    Delta 2 Max Extra Battery 800W 2.6hrs 500W 5hrs
    Delta Pro Extra Battery 800W 4.8hrs 500W 7.4hrs
    Delta Pro 3 Extra Battery 800W 5hrs 500W 9hrs
    Wave 2 Extra Battery 800W 1.3hrs 500W 2.5hrs

Specifications

Brand EcoFlow

Downloads

User Manual

Delivery & Returns

Delivery estimate 1-4 business days (non-rural)

Please allow 3-10 business days for rural and island deliveries. Read here for more information.

*Club members get free standard freight for non-rural, shoe box sized deliveries (normally $5.99) for purchases over $99. Additional charges apply for rural delivery, island delivery, dangerous goods and large packages.

Returns

Check out our easy returns policy.

Product Questions

Q.
If you have mutiple vehicles. Can you move this easily from one vehicle to another ?
Russ / 19 Jan 2026, 2:05 pm
A.
Not really. The charger itself is portable, but each vehicle requires its own wiring setup. Cheers!
Website Customer Service (JW) (Admin) / 19 Jan 2026, 2:34 pm
1 Questions. Sign in to ask a question.

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