Material Safety Data Sheet ( MSDS ) For VW3A1111
Answer :
In VW3A1111 model, This battery is a lithium coin cell type (CR2032) and is used to power the real-time clock (RTC) during power interruptions.
Data sheet is attached for the same, Also the only available certificates for VW3A1111 are those that meet the defined IEC standards. Please refer to the link below for a comprehensive list of available certificates, along with the specific IEC standards they cover. Please refer below mentioned link for the same.
And as per concern of MSDS please refer this link.
VW3A1111 MSDS Certificate