Lithium Battery CR2032 3.0V for CMOS BIOS. It is compatible with various laptops such as Acer Aspire models (6920g, 8930g, 6935g), IBM Thinkpad (T20, T21, T22, T23, T30, T40, T41, T42), and Compaq Presario (V3000, V4000). This battery is widely used as a backup CMOS battery in laptops.

The Panasonic CR2032-WRS is a guaranteed alternative to the CMOS battery mentioned above. It uses 3.0 Volt voltage and is ideal for many laptop series.

• Compatibility with many laptop models
• Guaranteed alternative
• Type: CR2032 Lithium