In Stock. Compaq Cmos Backup Battery Li-ion Battery Fits Compaq, G6000-g6032ea, Presario V6000, Presario V6100 3.0v, 200mah CS-HDV600BU $24.98 As one of the worlds most successful third party battery manufacturers Cameron Sino have been certified and approved by multiple authorities. There products are all verified and tested for safety. If you have the battery model number this is probably the most sure fire way to identify the correct replacement battery for your device. Some batteries can... Add to cart