Enhance your battery maintenance routine with this advanced 12V Battery Charger, designed to efficiently restore and maintain VRLA batteries ranging from 4AH to 100AH. Utilizing cutting-edge high and low frequency pulse technology, this charger effectively activates batteries suffering from undervoltage and long periods of inactivity, extending their lifespan and improving performance. Key Features: · Advanced Pulse Technology: Employs high and low frequency pulses to rejuvenate batteries with undervoltage and those left idle for extended periods, promoting better activation and recovery. · Battery Detection & Monitoring: Measures battery voltage and power without needing to connect to an external power source, allowing you to easily check the remaining battery status before charging. · Efficient Cooling System: Equipped with an energy-saving cooling fan paired with a durable aluminum radiator and a large grille outlet to ensure optimal heat dissipation, maintaining charger reliability and longevity during operation. · Stable Input and Output Performance: Designed with a stable input voltage (details unspecified) and provides a steady output voltage between 13.8V and 15.5V, delivering efficient and reliable charging for your batteries. · Wide Battery Compatibility: Ideal for VRLA batteries ranging from 4AH to 100AH, perfect for various applications; please note it is not suitable for lithium batteries. Specifications: · Item Type: Battery Charger · Model: 12V · Application: 4AH‒100AH VRLA Batteries (Not suitable for lithium batteries) This Battery Charger offers a reliable and efficient solution to keep your VRLA batteries in optimal condition. Its intelligent detection system, effective pulse technology, and robust cooling design ensure safe and efficient charging performance, making it an essential tool for battery maintenance and management.