
Delivery in 10-20 daysWarranty 2 yearsREDARC
Shipping costsItaly: free over €150; €13 for smaller orders.
European Union: free from €350; €60 for smaller orders.
European Union: free from €350; €60 for smaller orders.
Redarc BCDC12100R Alpha100 R 12V 100A DC-DC battery charger with MPPT, Bluetooth and R-Bus
The Redarc BCDC Alpha100 R is a 12 V DC-DC battery charger with a massive 100 A output that combines alternator and solar charging, ideal for caravans, motorhomes, camper trailers and 4x4s with large lithium battery banks.
It supports standard and heated LiFePO4 batteries, is monitored via Bluetooth with the RedVision app, limits input current to protect the alternator and receives OTA updates. Not suitable for engine bay mounting.
Key features
100 A from DC and solarVery fast charging of large battery banks (9-48 V solar input).
Starter battery recoveryRecharges a flat starter battery in about 15 minutes via the app.
Solar to the starter batterySurplus solar power can charge the vehicle battery.
RedVision app via BluetoothRemote monitoring and control from your smartphone.
Input current limitingProtects the vehicle's alternator.
OTA updatesAlways up-to-date firmware; screw terminals for easy installation.
Technical specifications
| Feature | Value |
|---|---|
| REDARC part number | BCDC12100R |
| Solar input voltage | 9 - 48 V DC |
| Rated output voltage | 12 V |
| Rated current | 100 A |
| Battery chemistry | All major automotive batteries, including standard and heated LiFePO4 |
| Connectivity | Bluetooth (RedVision app), R-Bus |
| Engine bay mounting | No |
| Operating temperature | -20 °C to +60 °C |
| Dimensions (H × W × D) | 50 × 146 × 385 mm |
| Weight | 2.2 kg |
| Warranty | 2 years |