EcoFlow
EcoFlow 800W Alternator Charger
EcoFlow 800W Alternator Charger
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The EcoFlow 800W Alternator Charger lets you turn drive time into fast, reliable power for your EcoFlow DELTA series power stations. It taps directly into your vehicle’s alternator to deliver up to 800W of charging while you’re on the road—ideal for RVers, overlanders, van conversions, and travelers running power-hungry gear.
Unlike basic 12V car chargers, this alternator charger offers high-efficiency DC-to-DC charging with built-in protections for overcurrent, reverse polarity, and voltage issues. It helps maintain your starter battery and keeps your EcoFlow system topped up without idling or relying solely on solar.
Compact, lightweight, and simple to mount in vans, trucks, and expedition rigs, it’s a dependable way to extend off-grid runtime and stay powered between campsites.
Features
Features
Up to 800W alternator-to-EcoFlow charging for fast power on the road
High-efficiency DC-DC conversion for RVs, vans, and overland rigs
Built-in protections: reverse polarity, overcurrent, short circuit & voltage safeguards
Supports battery maintenance mode to protect your starter battery
Lightweight 2.3 kg design for easy mounting in tight spaces
Wi-Fi and Bluetooth connectivity for monitoring and control
Wide operating temperature range for year-round travel
Compatible with EcoFlow DELTA ecosystem (model-specific cables required)
Detailed Specifications
Detailed Specifications
General
- Model: EF-FC-301-1
- Dimensions (W × D × H): 242 × 194 × 35 mm (9.5 × 7.6 × 1.4 in)
- Net Weight: 2.3 kg (5.1 lb)
- Operating Temperature: –20℃ to 60℃ (–4℉ to 140℉)
- Storage Temperature: –30℃ to 70℃ (–22℉ to 158℉)
- Operating Humidity: ≤95%
- Storage Humidity: ≤95%
Wireless Connectivity
- Wi-Fi Frequency: 2412–2472 MHz
- Wi-Fi Max Output Power: <20 dBm
- Bluetooth Frequency: 2402–2480 MHz
- Bluetooth Max Output Power: <10 dBm
Charging Mode
- Input: 11–31 V, 76 A Max.
- Output: 40–60 V, 800 W Max.
Battery Maintenance Mode
- Input: 40–60 V, 3 A Max.
- Output: 13.8 V / 27.6 V, 100 W Max.
Reverse Charging Mode
- Input: 40–60 V, 21 A Max.
- Output: 13.8 V / 27.6 V, 800 W Max.
Electrical & Protection
- Fuse Rated Current: 125 A
- Reverse Polarity Protection
- Overcurrent Protection
- Short Circuit Protection
- Overvoltage Protection
- Undervoltage Protection
What's Included
What's Included
- EcoFlow 800W Alternator Charger
- Installation board
- Cable puller
- Input cable (5 m)
- XT150 output cable (1 m)
- Fuse cable
- M6 nut
- M5 screw
- M6 screw
- ST5.5 screw
- Manual & warranty card
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