Best With after-sales guarantee Support multiple battery types Company - ldsolar1
Advanced MPPT technology, with efficiency no less than 99.5%Three phases synchronous rectification techology Maximum DC/DC conversion efficiency of 98%Common Negative DesignSupport the lead-acid,gel,flooded with the needed TempSupport lithium batteries start from solar panelSupport parameters setting via the iConnect AppFan cooling solar controller are cooled by using fansOptional external WIFI or Bluetooth