Compact adjustable power supply module designed for hobbyists and DIY projects. This lightweight voltage control module combines adjustable switching regulation with charging technology to deliver efficient, fast charging and a stable voltage output. Easy to carry and simple to install, it is suited for small electronics, solar setups, and portable power applications. Key benefits Stable output: Charging technology maintains a steady voltage output for reliable operation of connected devices. Efficient charging: Designed for fast, efficient charging to reduce charge time while preserving output stability. Adjustable regulation: Adjustable switching regulator lets you set the voltage to match different loads and applications. Compact and lightweight: Small form factor and low weight make the module easy to install in tight spaces and convenient to transport. User friendly: Simple to use for hobbyists and DIY enthusiasts with straightforward integration into projects. Improved conversion: Optimized for solar charging controller use to improve energy conversion rates in small solar systems. Important attributes Function: Adjustable voltage regulator with switching technology and charging control for stable, efficient power delivery. Compatibility: Suitable for hobby electronics, DIY power supplies, small solar charging systems, battery charging circuits, LED lighting, and similar lowpower applications. Size and weight: Compact and lightweight design for easy mounting and portability. Performance: Focus on stable voltage output and efficient charging performance consistent with small power modules and solar regulators. Typical use scenarios Small solar power setup: Regulate and optimize output from a small solar panel to charge batteries or power lowvoltage devices, improving conversion efficiency. DIY electronics projects: Provide an adjustable, stable power source for microcontroller projects, sensors, and LED arrays. Portable charging or power modules: Integrate into portable power packs or custom chargers where compact size and fast, stable charging are required. What it solves Eliminates unstable voltage from fluctuating inputs by providing regulated output. Reduces charge time with efficient charging control while keeping voltage stable for connected electronics. Offers a compact, easy to install solution for adapting solar or variable power sources to usable, reliable output. Packaging note The module is presented as a compact voltage power module and small voltage regulator with adjustable switching and solar charging controller functionality for hobby and DIY use.