50amp DC/DC Charger

The SRNE 50A DC-DC Charger delivers fast, reliable charging for dual-battery systems using power from your vehicle’s alternator. Fully compatible with Lithium (LiFePO₄), AGM, Gel, and Lead-Acid batteries, it provides multi-stage charging to ensure maximum battery performance and long service life. Ideal for NZ 4WDs, utes, caravans, campers, and off-grid touring, the SRNE 50A DC-DC charger offers stable output and dependable charging in demanding New Zealand conditions.

⚡ Electrical / Charging

• System voltage: 12 V DC

• Input voltage range: 10 V – 16 V DC

• Output voltage: Default ~12.2 V (configurable 10 – 16 V)

• Start/stop input thresholds: Starts above ~12.5 V; stops below ~12.0 V

• Rated charging current: 50 A (DCI12-1250) 

• Rated input power: ≤500 W

🔋 Battery Compatibility

• Supports Lead-acid, AGM, Gel, and Lithium (e.g., LiFePO₄) battery chemistries, plus user-defined charge settings

🛠 Features & Protection

• Fully isolated DC-DC conversion improves safety and reliability

• Natural cooling (fan-less) design

• Communication interfaces: Bluetooth, TTL, RS485, CAN for remote monitoring and adjustment

• Protection functions: Over-temperature, low-voltage/over-voltage protection, overload and short-circuit protection

🌦 Environmental & General

• Operating temperature: ~-35 °C to +65 °C

• Protection rating: IP43 (splash resistance)

• Dimensions: ~187 × 133.6 × 83.9 mm

• Weight: Approx 1.4 kg