2)产品型号:太阳能电动车充电控制器工作电压:12/24/48V保护功能:欠压保护、过压保护、反接保护、过载保护、短路保护、温度补偿。温差范围:-20°C~65°CItem No. solar controller for electromobileWork time: 12V/24V/48VFunction: under-voltage protection, overvoltage protection, over-current protection, short-circuit protection, temprature compensation.Envrionment temprature: -20°C~65°C