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Redarc BCDC1225D Classic 12V 25A dual input DC-DC battery charger with MPPT solar regulator
The Redarc BCDC1225D Classic25 is a 12 V 25 A dual input DC-DC battery charger designed to bring your auxiliary batteries to 100% charge while you drive. It can be mounted in the engine bay, in the cabin, on the tray or in a trailer.
Separate inputs for the alternator and solar panels, a built-in MPPT regulator and Green Power Priority, which puts solar energy first. Compatible with conventional and variable voltage smart alternators, 12 V or 24 V vehicles, and lead-acid, AGM, Gel, calcium and LiFePO4 lithium batteries. The go-to choice for motorhomes, 4x4s and campervans.
Key features
Technical specifications
| Feature | Value |
|---|---|
| REDARC part number | BCDC1225D |
| Battery chemistry | Standard lead-acid, calcium, Gel, AGM, LiFePO4 |
| Input voltage | 9 - 32 V |
| Output voltage | 12 V DC |
| Max. output current | 25 A |
| Rated output power | 375 W |
| Max. charging voltage | 15.3 V |
| MPPT solar regulator | Yes |
| Solar input voltage | 9 - 32 V |
| Solar activation voltage | 9 V |
| Suitable for 12 V systems | Yes |
| Suitable for 24 V systems | Yes |
| Input fuse | 40 A (Redarc FK40 recommended) |
| Output fuse | 40 A (Redarc FK40 recommended) |
| No-load current | < 100 mA |
| Standby current | < 8 mA |
| Engine bay mounting | Yes |
| In-cabin / tray mounting | Yes |
| Trailer mounting | Yes |
| Operating temperature | -20 °C to +80 °C |
| Connections | Flying leads |
| Dimensions (H × W × D) | 37 × 120 × 165 mm |
| Weight | 1 kg |
| Warranty | 2 years |