A. Features: The SD30CRMA MPPT Controller Charger Module offers efficient solar energy conversion with its advanced MPPT function, ensuring good charging for various battery types including Lithiums, LiFePO4, and Lithiums Titanate. B. Featuring adjustable voltages outputs and a maximum charge current of 1amp, this Multifunction module is suitable for a wide range of photovoltaic cells and batteries, making it ideal for diverse applications. C. Designed for outdoor enthusiasts, awake homeowners, and agricultural professionals, this charger module provides reliable power solution tailored to different needs. D. Perfect for camping trip, home solar systems, and agricultural irrigation setups, the SD30CRMA ensures stable power supply, reducing reliance on traditional power. E. With easy installation and real time monitoring via LED display, users can effortlessly track charging progress, ensuring efficient energy management in any setting. F. Specifications: Material: PCB G. Type: 9v/12v/18v(optional) H. Size: about 17x45mm/0.79x1.77inch I. Package Includes: 1xCharger Module J. Note: Please allow 1 to 3cm error due to manual measurement, please make sure you not mind before you bid, K. Due to the differences between different monitors, the picture may not reflect the actual color of the item.