Rome Tech BIOS CMOS battery CR1220 laptop best suits to replace your broken or non-working old RTC CR1220 battery - we provide premium quality only CR 1220 3V battery compatible with Medion Akoya P2212T / Medion Akoya S2218 Enjoy extended reliability of the KTS CR1220w 3.0V battery and heat shrink of a high caliber - the CMOS battery will last you for a long time The size of the entire unit is extremely small - will fit in almost any electronic device requires Battery FI connector with 2 pins and 2 wires Quick and simple battery installation takes only 10 minutes of your time. Try our customer service for resolving any issues during battery replacement