SH4.5-12-T1 by B B Battery Design and production,in Spot sales,And can pass Purchasing。SH4.5-12-T1 Price reference $ 15.997736。SH4.5-12-T1 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information SH4.5-12-T1 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial