
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 BCDC1240D Classic 12V 40A dual input DC-DC battery charger with MPPT solar regulator
The Redarc BCDC1240D Classic40 is a high-performance 12 V 40 A DC-DC battery charger, potted to withstand heat, water and dust even in the engine bay.
It has separate alternator and solar inputs, an MPPT regulator and Green Power Priority for simultaneous charging. Compatible with 12 V and 24 V vehicles, smart alternators and lead-acid, AGM, Gel, calcium and LiFePO4 lithium batteries: ideal for motorhomes, 4x4s and campervans with large auxiliary battery banks.
Key features
40 A chargingFast charging, even for large-capacity auxiliary battery banks.
Dual DC + solar inputAlternator and solar panels connected at the same time for simultaneous charging.
Green Power PriorityGives priority to solar energy to reduce the load on the alternator.
MPPT regulatorMaximum solar yield with a 9-32 V solar input.
Potted for engine bay useProtected from heat, water and dust, rated -20 °C to +80 °C.
LiFePO4 compatibleCharge profiles for lithium batteries too.
Technical specifications
| Feature | Value |
|---|---|
| REDARC part number | BCDC1240D |
| Battery chemistry | Standard lead-acid, calcium, Gel, AGM, LiFePO4 |
| Input voltage | 9 - 32 V |
| Output voltage | 12 V DC |
| Max. output current | 40 A |
| Rated output power | 600 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 | 60 A (not supplied) |
| Output fuse | 60 A (not supplied) |
| 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 |