1800W 40A 1500W 30A 1200W 20A DC-DC Boost Converter Step Up Power Supply Module 10-60V to 12-90V Adjustable Voltage Charger

Module 1: 400W Constant Current Boost Module  Module Type: Non-isolated BOOST Step-up Module Input Voltage: DC 8.5V–50V Input Current: 15A (Max); Over 8A – additional heat dissipation required Quiescent Current: 10mA @12V–20V; higher output voltage leads to increased quiescent current Output Voltage: 10V–60V continuously adjustable Constant Current Range: 0.2A–12A Operating Temperature: -40℃ ~ +85℃；additional cooling needed for high ambient temperature Operating Frequency: 150kHz Conversion Efficiency: Up to 96% Overcurrent Protection: Supported Input Reverse Polarity Protection: Not supported Mounting Hole: 4 holes, 2.55mm Connection Method: Welded output connection Module Size: 67mm × 48mm × 28mm (L×W×H) Single Module Weight: 60g  Module 2: 1200W Constant Current Boost Module  Module Type: Non-isolated BOOST Step-up Module Input Voltage: 8V–60V Input Current: 20A Quiescent Current: 15mA Output Voltage: 12V–83V continuously adjustable Output Current: Max 12A; Over 20A – enhanced cooling required   (Output current varies with input & output voltage difference) Constant Current Range: 0.3A–20A Drive Power = Input Voltage × 10A Operating Temperature: -40℃ ~ +85℃ Operating Frequency: 150kHz Conversion Efficiency: ≤95%   (Efficiency affected by voltage, current and pressure difference) Mounting: 4PCS 3MM fixed studs Connection Method: Welded connection; please use thick high-current copper wires Product Overall Size: 133mm × 52mm × 46mm (L×W×H) Heat Sink Size: 116mm × 52mm × 13mm Main Module Size: 133mm × 52mm × 26mm Product Weight: 260.8g  Module 3: 1500W Constant Current Boost Module  Module Type: Non-isolated BOOST Step-up Module Operating Temperature: -40℃ ~ +85℃ Operating Frequency: 150kHz Conversion Efficiency: 92%–97%   (Efficiency affected by input voltage, output voltage, current and pressure difference) Mounting: 4PCS 3MM fixed studs Connection Method: Terminal block connection; please use thick pure copper high-current wires Specifications  Input Voltage: 10V–60V Input Current:   　30A (Input: 10V–30V)   　25A (Input: 31V–60V) Quiescent Current: 15mA Output Voltage: 12V–90V continuously adjustable (Default startup voltage: 19V) Output Current: Max 20A; Over 15A – enhanced cooling required   (Current performance varies with input & output voltage difference) Constant Current Range: 0.8A–20A (±0.3A) Drive Power = Input Voltage × 30A Product Features  Overcurrent Protection: Built-in overcurrent limit; output voltage will drop automatically when input current exceeds 35A. Short Circuit Protection: Equipped with 30A input fuse + dual short-circuit protection, safer for long-term use. Input Reverse Connection Prevention: Adopts 150A MOS tube to effectively avoid reverse connection damage.