EcoFlow 800W Alternator Charger – Fast Vehicle Charging for Power Stations (EF-FC-301-1)

Stay powered on the road with the EcoFlow 800W Alternator Charger – a high-efficiency 3-in-1 charger, maintainer, and jump starter that turns your vehicle’s motion into clean, rapid charging for EcoFlow portable power stations. Ideal for RVs, SUVs, and pickups, this charger tops up 1 kWh in just 1.3 hours, making it 8× faster than traditional in-vehicle outlets.

Product Features

Ultra-Fast 800W Charging

Charge your EcoFlow power stations using your vehicle’s alternator, delivering up to 800W of power and topping up 1 kWh in only 1.3 hours. Perfect for extended road trips and off-grid adventures.

3-in-1 Versatility: Charger, Maintainer, and Jump Starter

Not just a charger – it’s a multi-function powerhouse that maintains your battery’s health and acts as a jump starter when needed. Save space and simplify your gear.

Expand Your RV’s Power Capacity

Seamlessly integrate with 12V/24V RV house batteries to extend energy storage capacity by up to 7.2 kWh when used with the DELTA Pro and Extra Battery. Keeps you powered longer without generator noise or fuel.

Safe, Smart, and Efficient

Equipped with Gallium Nitride (GaN) technology and built-in safety protections, including:

• Reverse polarity protection
• Overcurrent protection
• Short circuit protection
• Overvoltage & undervoltage protection

Clean Installation

Simple, non-invasive installation with an included mounting kit. Connect to your vehicle’s starter or house battery to begin charging your power station while driving.

Compatibility & Charging Times (via XT150 Port)

• DELTA Pro (3600Wh): 4.5 hours
• DELTA Max 2000 (2016Wh): 2.5 hours
• DELTA 2 Max (2048Wh): 2.5 hours
• DELTA 2 (1024Wh): 1.3 hours
• DELTA 2 Extra Battery (1024Wh): 1.3 hours
• DELTA 2 Max Extra Battery (2048Wh): 2.5 hours

Technical Specifications

• Model: EF-FC-301-1
• Weight: 2.2 kg (4.9 lb)
• Dimensions: 242 × 194 × 35 mm
• Charging Input: 11V–35V, 76A Max
• Charging Output: 40V–60V, 800W Max
• Battery Maintenance Output: 13.8V/27.6V, 100W Max
• Reverse Charging Output: 13.8V/27.6V, 800W Max
• Fuse Rated Current: 125A
• Operating Temp: –20℃ to 60℃
• Storage Temp: –30℃ to 70℃
• Humidity: ≤95%
• Connectivity
  • Wi-Fi: 2.4GHz, <20dBm
  • Bluetooth: < 10 dBm
• What’s in the Box
  • 1 × EcoFlow 800W Alternator Charger
  • 1 × Installation Board
  • 1 × Cable Puller
  • 1 × Input Cable
  • 1 × XT150 Output Cable
  • 1 × Fuse Cable
  • Assorted Screws (M6/M5/ST5.5)
  • Nuts (M6)
  • 1 × User Manual & Warranty Card
• 2-Year Limited Warranty
  • Warranty voided by user damage or improper installation.