The REDARC BCDC1240D is Australia’s original and best-selling dual input, 40A DC-DC battery charger.
Engineered for 4WDs, caravans, campers, and work vehicles, it provides fast, safe charging from both your vehicle’s alternator and solar panels—even with smart alternators.
Key Features
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True dual input: Simultaneously charges from both alternator and solar (built-in MPPT solar regulator)
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40A charging output: Rapidly charges auxiliary batteries while you drive or camp
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Compatible with all common 12V battery types: Standard Lead Acid, AGM, Gel, Calcium, LiFePO4 (lithium)
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Smart alternator compatible: Works with fixed and variable voltage alternators
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Automatically selects the best charging source
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Fully automatic, set-and-forget operation
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Rugged, compact design: Fully sealed against dust and water jets (IP65)
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Australian made and backed by a 2-year REDARC warranty
What’s in the Box
Specifications
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Model: BCDC1240D
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Charge Output: 40A
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Input Voltage: 9–32V DC
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Output Voltage: 12V DC nominal
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Dual Input: Alternator (vehicle) and Solar (solar MPPT regulator built-in)
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Max. Solar Input: 32V open circuit, 600W max
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Supported Battery Types: Standard Lead Acid, AGM, Gel, Calcium, LiFePO4 (lithium)
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Operating Temperature: –10°C to +80°C (de-rates at high temps)
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IP Rating: IP65 (dust tight and water jet resistant)
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Dimensions: 165 × 120 × 37 mm
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Weight: 1.1 kg
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Warranty: 2 years
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SKU: BCDC1240D
Why Buy From Us?
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Clearance price below RRP
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Fast shipping from our Queensland warehouse
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100% Australian owned & operated
