REDARC BCDC1220 In-Vehicle DC to DC Battery Charger - 20A

The REDARC BCDC1220 is a 12V, 20-amp in-vehicle DC to DC battery charger designed to charge auxiliary batteries from your vehicle's alternator while driving. This intelligent 3-stage charging system ensures optimal battery charging for AGM, Gel, Standard Lead Acid, Calcium, and LiFePO4 battery types, making it ideal for 4WD, RV, marine, and off-road applications.

Key Features:

• 20-amp maximum charging current for efficient auxiliary battery charging
• 3-stage smart charging algorithm (Boost, Absorb, Float) optimizes battery life and performance
• Green Power Priority technology maximizes solar input when connected to solar panels
• Compatible with standard and variable/smart alternators
• Automatic charging profile selection for multiple battery types
• Built-in Maximum Power Point Tracking (MPPT) solar regulator
• Rugged, waterproof design suitable for harsh environments
• Input voltage range: 9-32V DC
• Output voltage: 14.4V (standard) with adjustable profiles

The BCDC1220 features REDARC's Smart Start technology that ensures reliable starting by prioritizing the main vehicle battery before charging auxiliary batteries. This advanced dual-battery management system prevents the main battery from being drained, ensuring your vehicle always starts. Perfect for touring, camping, and remote work applications where reliable auxiliary power is essential.