Renogy 12V 60A DC to DC Battery Charger – Smart 3-Stage Charging for Dual Battery Setups

Charge your house battery reliably and efficiently from your vehicle’s alternator with the Renogy 60A DC to DC Battery Charger. Designed for dual battery setups in 4WDs, RVs, camper trailers, boats, and off-grid vehicles, this compact powerhouse ensures full, safe charging with a smart 3-stage charging profile (Bulk, Boost, Float) tailored to your battery type.

Compatible with AGM, Flooded, Gel, and Lithium batteries, it works seamlessly with both traditional and smart alternators. Built-in D+ ignition compatibility protects your starter battery, while the LC wire function dynamically adjusts charging current to protect the house battery from overcharging.

With input-output isolation to prevent voltage feedback and a rugged, compact design, this charger is ideal for mobile energy systems where reliability, safety, and flexibility are key.

🔋 Key Features

• Smart 3-Stage Charging
  Bulk, Boost, and Float stages ensure a safe, full 100% charge tailored to your battery chemistry.
• Multi-Battery Compatibility
  Works with AGM, Flooded, Gel, and Lithium batteries, including LiFePO₄ with internal BMS.
• Starter Battery Protection
  Built-in support for D+ ignition control prevents over-discharge of the starting battery.
• Dynamic Current Control (LC wire)
  Automatically adjusts charge current to protect your house battery.
• Input-Output Isolation
  Prevents voltage feedback for safer operation and system longevity.
• Compact & Durable
  Weighs just 2.4kg and fits neatly into tight battery compartments.

🔧 Specifications

• Nominal Voltage: 12V
• Output Power: 750W
• Rated Charge Current: 60A
• Input Voltage Range: 8–16VDC
• Float Voltage: 13.2–13.8V
• Boost Voltage: 14.1–14.7V
• Idle Power Consumption: <0.4A
• Operating Temp: -20°C to +50°C
• Dimensions: 31.1 × 17.5 × 6.8 cm (12.24 x 6.89 x 2.68 in)
• Weight: 2.4kg
• Certifications: CE, ROHS

💡 Recommended: Use 18–16AWG copper wire for D+ Ignition and LC signal wires (not included).