MPPT 40A Solar Charge Controller, 12V 24V USB Solar Panel Battery Controller Smart Battery Regulator with LCD Screen (40A)

General Description The 40A MPPT solar charge controller is an intelligent battery regulator designed to optimize battery charging from solar panels. Thanks to its innovative MPPT technology, it can achieve a tracking efficiency of 99.9%, thus offering 15% to 20% higher charging performance compared to conventional controllers. This device is suitable for lead-acid and lithium batteries, and it automatically adjusts to 12V and 24V systems. Technical Specifications Rated Current: 40A Energy Conversion Efficiency: 98% AD Sampling Accuracy: 16 bits Display: Large LCD Screen Compatibility and Accessories Compatible with lead-acid and lithium batteries Suitable for 12V and 24V systems Installation Connect the battery first, then the solar panel Avoid high-temperature and humid environments for installation Install in a ventilated area; do not cover the controller. Usage Three-stage charging management to extend battery life Adjustable charging and discharging parameters according to battery characteristics Current-limiting charging mode to prevent overcharging Other information Built-in protection against overheating, overcurrent, short circuits, and reverse connections The controller automatically recovers from a fault without damaging the device