
Delivery in 10-20 daysWarranty 2 yearsREDARC
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European Union: free from €350; €60 for smaller orders.
Redarc BCDC1212T 12V 12A trailer DC-DC battery charger with current-limited input
The Redarc BCDC Trailer (BCDC1212T) is a 12 V 12 A DC-DC battery charger with current-limited input, designed to charge a trailer battery or auxiliary battery while driving via the vehicle's 7-pin trailer socket.
Suitable for tipper trailers, boat trailers, car transporters, tail lifts and campervans, it works with 12 V and 24 V vehicles and with lead-acid, calcium, Gel, AGM and LiFePO4 batteries. Resistant to moisture, dust and mud; not suitable for engine bay mounting.
Key features
Charge while you driveKeeps the trailer battery charged without leaving the engine idling.
Current-limited inputProtects the trailer plug wiring and the vehicle's fuses.
12 V and 24 V vehicles9-32 V input.
Multi-chemistryLead-acid, calcium, Gel, AGM and LiFePO4.
Multi-stage chargingBrings the battery to 100% state of charge.
Rugged buildResistant to moisture, dust and mud. Designed and manufactured in Australia.
Technical specifications
| Feature | Value |
|---|---|
| REDARC part number | BCDC1212T |
| Battery chemistry | Standard lead-acid, calcium, Gel, AGM or LiFePO4 |
| Input voltage | 9 - 32 V |
| Output voltage | 12 V DC |
| Max. output current | 11 A (12 V vehicle) / 20 A (24 V vehicle) |
| Rated output power | 147 W (12 V vehicle) / 294 W (24 V vehicle) |
| Max. charging voltage | 15.3 V |
| Suitable for 12 V systems | Yes |
| Suitable for 24 V systems | Yes |
| MPPT solar regulator | No |
| Input fuse | 15 A to 23 A (not supplied) |
| Output fuse | 30 A (not supplied) |
| No-load current | < 100 mA |
| Standby current | < 8 mA |
| Engine bay mounting | No |
| In-cabin / tray mounting | Yes |
| Trailer mounting | Yes |
| Operating temperature | -15 °C to +80 °C |
| Connections | Flying leads |
| Dimensions (H × W × D) | 37 × 120 × 165 mm |
| Weight | 850 g |
| Warranty | 2 years |