Laptop BIOS CMOS Battery Lenovo Acer HP Dell Asus MSI Toshiba 2/3 Pin Connector
1x 2 Pin CR2032 battery with the longer and super slim connector (8cm cable) (BM88). 1x 2 Pin CR2032 battery with the longer and thinner connector (BM13). 1x 2 Pin ML1220 battery with thin connector (BM189).