- Filters switching power supply interference to improve charging stability. - Power range 1W to 100W; input voltage range 9V to 28V. Compatible with 9V, 12V, 18V and 24V battery systems, including nickel-based and lithium batteries; suitable for charging solar module batteries, wind turbines, and solar street lights. - Low power consumption and high efficiency; designed for professional adjustment of solar modules. - Real MPPT (Maximum Power Point Tracking) with automatic intelligent management for efficient charging and low power draw. - Use cases: - Off-grid solar setups for cabins, sheds, or remote locations where 9-28V sources power 9V/12V/18V/24V battery banks. - Hybrid or stand-alone systems combining small wind turbines with solar street lights, using battery packs for lighting. - Portable or temporary installations for RVs, emergency backups, or remote equipment requiring reliable MPPT charging of nickel-based and lithium batteries.