Premium electronics accessories quality selected for United States (USA) customers.
MZHOU
MZHOU 240W DC-DC Buck Converter 20-90V to 12V 20A — IP67 Waterproof Power Supply for Truck, RV, Marine, Solar
High-performance electronics accessories made for confident daily results
3 shoppers currently have this item in cart.
Low stock: only 5 left in inventory. Add to cart before it's gone.
Fast dispatch with always-free shipping and secure checkout on every order.
Free shipping
iFree shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.
Easy returns
iSimple return flow and responsive support for eligible items.
Peak-demand shipping delays
iDuring high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.
24/7 customer support
Questions before checkout? Our team is available and ready to help.
Terms quick view
100% money-back guarantee for eligible returns.
Orders include free shipping. Returns and service terms may vary by item eligibility and destination.
Why customers choose Nexoltic
Overview
Meet the MZHOU 240W DC-DC buck converter, a compact power regulator designed to translate a wide range of DC sources into a stable 12V output. With up to 20A of current, it supports a broad set of devices from automotive radios to CCTV cameras, all while maintaining efficiency and protection in demanding environments.
Key advantages
- Input range: 20–90V; rated inputs include 24/48/60/72/84V; output remains 12V at up to 20A (240W max).
- High efficiency: up to 95% conversion efficiency with low idle dissipation, helping conserve power in mobile setups.
- Rugged protection: over-current, short-circuit, and over-temperature safeguards provide practical reliability during operation.
- Outdoor ready: IP67 waterproof rating suits exposed installations against dust and water exposure.
- Compact footprint: measures 2.91 x 2.91 x 1.26 inches and weighs about 0.62 lb, ideal for tight spaces.
- Easy wiring: lever-nut terminals and short wire runs simplify installation without complex wiring harnesses.
Versatile use cases
- Vehicles like trucks and RVs can power audio systems, navigation gear, LED displays, and cameras from a single 12V rail.
- Marine setups and solar arrays can maintain a steady 12V supply for instrumentation and accessories.
- DIY projects, advertising displays, or medical equipment interfaces can benefit from a rugged, compact DC-DC regulator.
Technical notes and installation tips
Key specs include a ripple of 300 mV peak-to-peak and a quiescent dissipation under 30 mA. The device supports a wide operating temperature range from -20 to 65 C and storage from -40 to 85 C, with humidity tolerance of 10–90% RH. For installation, strip approximately 10 mm of conductor and insert into the terminals; ensure proper polarity and avoid heat sources nearby.
What you get in the box is a single DC-DC buck converter ready to integrate into diverse power systems, with a straightforward path from a high-voltage source to a robust 12V output. This makes it a practical choice for users who value safety, reliability, and a compact form factor in portable power applications.
FAQ
Q: What input voltage range does the MZHOU buck converter support?
A: The device accepts 20-90V input, with outputs at 12V up to 20A.
Q: Is this converter suitable for outdoor or harsh environments?
A: Yes, it has IP67 waterproof protection and operates from -20°C to 65°C.
Recently viewed products
Product quick view
Product
Added to cart