... 1.PWM control 2.Voltage limiting and current-limiting charge mode 3.SD card function 4.Warranty 1 year 5.OEM ... 5VCharge Shutoff Voltage14.5VBattery Under Voltage Shutoff10.8VBattery Under Voltage Recovery 12VInput Over Voltage Shutoff16VLight Control On Voltage1VLight Control Off Voltage1 ... )-4mV/°C/2V ,–35°C--+80°C,Precison:±1°CCommunication Mode (Optional)RS232,RS485,RJ45,GPRS (Optional)Dimension (L x ...