Holdwell DC-DC Converter 12V to 36V Boost Module – 180W, 5A, Waterproof & Auto-Protected

Overview

Meet the Holdwell DC-DC Converter, a compact 12V input to 36V output booster designed for vehicles, security systems, telecommunications, medical equipment, and instrumentation. Its rugged build and efficient performance help you power mid range electronics with confidence. The chassis is intentionally compact yet sturdy, making it easy to tuck behind panels or inside enclosures without bulky footprint demands.

The module weighs about 300 g and measures 74 x 74 x 32 mm, allowing flexible placement in dashboards, equipment racks, or compact power cabinets. It is engineered to perform across a wide temperature range and to endure demanding environments where reliability matters.

Key specifications at a glance

• Input voltage: 12V DC (range 9-16V)
• Output: 36V DC, up to 5A (180W)
• Efficiency: up to 92 percent
• Operating temperature: -25°C to +80°C
• Dimensions: 74 x 74 x 32 mm; Weight: ~300 g

Why this module stands out

• Auto protection for over voltage, over current, over temperature, and short circuit
• Auto recovery once fault conditions clear
• 100 percent waterproof and anti shock construction for all weather reliability
• Ultra compact, lightweight design that is simple to install

Performance and protection

With up to 92 percent efficiency, the booster minimizes heat under typical loads while delivering a stable 36V output. Built-in protections guard connected devices, and auto-recovery simplifies resuming operation after anomalies.

Durability is a core feature: the enclosure shields against water and shocks, helping the module perform consistently in vehicles, outdoor installations, or busy equipment rooms.

Real-world use cases

Use it to power vehicle electronics stacks, security camera systems, telecom cabinets, or medical instrumentation where a reliable 36V supply from a 12V source is beneficial. The module’s protections help reduce risk to sensitive components.

Practical tips for best performance

• Ensure sufficient input supply voltage and power for the desired output
• Operate at an average load and avoid tying multiple outputs to a single port
• Keep the unit cooled when delivering near maximum current
• Follow correct wiring polarity and include an input fuse to protect the module and connected equipment

Overall, Holdwell offers a dependable, space-saving solution for boosting 12V to 36V, with protections and waterproof design that suit a range of professional installations.