ZK SJ30 power module Efficient power management The ZK SJ30 power module features a robust MPPT function that optimizes energy conversion, delivering efficiency when charging batteries and powering devices. This allows for better energy utilization and improved overall system performance. Wide applications Designed for adjustable DC power supplies, battery charging, and LED constant current driving. The module adapts to a range of needs with ease, providing flexible power delivery for different loads and configurations. Enhanced thermal performance Built with low internal resistance MOS tubes and enlarged heat sinks, it effectively dissipates heat. This design supports reliable operation under heavy loads and helps maintain stable performance over time. Userfriendly adjustments Equipped with screwdriver potentiometers, users can easily adjust MPPT voltage, output voltage, and current limiting settings without tools. This simplifies setup, field tuning, and onsite tweaks. Key attributes Function and efficiency: MPPTbased power management for efficient energy conversion during battery charging and device powering. Compatibility and versatility: Suitable for adjustable DC power supplies, battery charging, and LED constant current driving. Thermal reliability: Low internal resistance MOS tubes with enlarged heat sinks for improved heat dissipation and stability under load. Adjustability and ease of use: Tool potentiometers for MPPT voltage, output voltage, and current limiting adjustments. Use scenarios Offgrid or remote charging setups: Integrate with solar or other DC sources to charge a battery bank while powering connected devices with optimized efficiency. LED lighting and signage: Use as a constant current driver to ensure consistent illumination and protect LEDs in installations or displays. Laboratory and development work: Employ as a flexible bench power module with quick, tool tuning for MPPT, voltage, and current limit during testing and prototyping.