Product code: BFC1-944FE
Barcode: 6976133249934
FOSSiBOT FAC580 BLACK + Cable | DC Car Charger
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- Input (from alternator): 12–18V / 24–33V, up to 45A
- Output (to station): 45–48V, up to 15A
- Protections: against reverse polarity and short circuit
- Operating range: –20 °C to 60 °C
- Compact design: 182×162×47mm, 0.8kg
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12/24V to 45–80V conversion.
The FAC580 boosts and stabilises voltage from 12–18V or 24–33V systems. It provides 45–80V output at up to 15A, with input supporting currents up to 45A. The device is compatible with stations featuring a 45–80V DC / ≤15A input; please check your specific model's specifications before connecting.
High efficiency and safety protections.
Conversion efficiency reaches 92%, reducing losses and heating during prolonged operation. The FAC580 features reverse polarity and short-circuit protection. Standby power consumption is below 3W, and the operating temperature range of –20°C to 60°C allows for use in various conditions.
Compact build and easy installation.
The 182 × 162 × 47mm housing and 0.8kg weight facilitate installation in service cabinets, under seats, or near the battery. Small dimensions help in keeping cable runs short and maintaining order in camper van, van, or service vehicle conversions.
FAC580 – a reliable choice in the field.
The FAC580 performs in demanding conditions — from gravel to mud and uneven tracks. Stable charging on the move, secure mounting, and a durable design help maintain continuity of work in campers, expedition vehicles, and service vehicles. The driving mode allows for recharging the station on the go, while the emergency mode provides support during exceptional stationary situations.

Installation steps.
Connect the cables
Screw the input and output cables to the FAC580. Before installation, check that the device is functioning correctly, then ensure that the input and output cables are properly connected.
Cable routing
Route the input cable from the vehicle to the car battery.
Battery connection
Ensure the FAC580 switch is in the OFF position. Then, connect the input cable to the battery: the red cable to the positive terminal (+), and the black cable to the negative terminal (–).
Mounting
Fix the FAC580 to the vehicle wall in a stable and convenient location.
Power station connection
Connect the power station to the FAC580 using the MC4 cable.
Mode selection and start charging
Mode 1 is recommended while driving and initiates fast charging from the alternator. Mode 2 should be considered an emergency solution when power is needed with the engine off.
Everything needed for installation and use.

DC outputs
DC input
Physical parameters
Safety
🛡️ Manufacturer's Warranty – 24 Months
🛡️ Warranty
This device comes with a 24-month warranty, provided by the manufacturer.
📄 Terms
Before making a warranty claim, please read the information on the following page:
🔧 Repairs
Devices are serviced by an authorised service centre in Poland or Germany. Repairs may take 14 to 45 days.
Bought outside official distribution channels?
If you bought your device outside official distribution channels, please contact the manufacturer directly:
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