【Fast Shipping】DC-DC 1800W 40A Voltage Step Up Converter Boost DC Converter Power Supply Module Step Up Constant Current Module DC-DC 10-60V to 12-97V 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. ⭐️ Not sure? Feel free to ask the shop. ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ ⭐️ Not sure? Feel free to ask the shop. 👍 After-sales service is located in Bangkok. You can contact us and receive service immediately. 👍 🔖 Order before 8:00 AM, and the product will be shipped within the same day (except Sundays and public holidays). 🔖 ▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬ Q: On which days are products shipped? A: Products are shipped from within the country. The shop ships every day, Monday to Saturday. Q: What should I do if the product is damaged? A: The customer should take a photo of the received product and report the issue via the shop's chat channel. After the shop receives the report, a replacement will be sent the next day. ** Admin staff work Monday to Saturday from 9:30 AM to 5:30 PM. ** ** Outside of working hours, there may be no staff available to reply to chats. The shop apologizes for any inconvenience. ** Q: What should I do if I order the wrong model? A: If it is before the 8:00 AM cutoff time, the customer can cancel the order directly through the system. However, if the shop has already processed the shipment, we recommend that the customer refuse delivery. Q: Can I return a product after receiving it? A: If the customer has not used the product, you can return it through the system, but it must be within the return period according to Shopee's terms and conditions.