ZK-J5X 5A CNC Buck Step-Down Converter Module LCD Display

The ZK-J5X is a high-performance 5A CNC Buck Step-Down Converter Module designed for electronics enthusiasts, makers, and engineers who require a reliable, high-precision adjustable power source. Featuring a dual-line high-definition LCD screen, this module simultaneously displays real-time output voltage and current. It serves as an excellent solution for creating a custom DIY bench power supply, regulating solar panel outputs, or driving high-power electronics with precise control.

Equipped with both Constant Voltage (CV) and Constant Current (CC) modes, the ZK-J5X is highly versatile and can be used as a safe lithium-ion/LiFePO4 battery charger or a constant-current LED driver. The onboard tactile buttons allow for seamless digital voltage adjustments, eliminating the hassle of tuning tiny potentiometers. It also features a dedicated ON/OFF button to quickly enable or disable the output, ensuring maximum safety during circuit testing. The module comes with a clear acrylic protective shell and an integrated aluminum heatsink to maintain stable thermal performance under heavy loads.

Features:

• Dual LCD Display: Clear, backlit screen displays both output voltage and current simultaneously.
• CNC Digital Control: Tactile buttons for precise voltage increment and decrement adjustments.
• CC/CV Modes: Supports constant voltage and constant current regulation, perfect for battery charging.
• Onboard ON/OFF Switch: Quickly toggle the output power on or off with a single button press.
• Robust Protection: Features short-circuit protection, over-temperature shutdown, and input reverse polarity protection.
• Premium Build: Includes a heavy-duty aluminum heatsink and a protective clear acrylic case.

Package Includes:

1 x ZK-J5X 5A CNC Buck Step-Down Converter Module

1 x Clear Acrylic Case Set with Mounting Accessories

1 x Aluminum Heatsink