BatteryGuy 3 volt 2000 mAh replacement battery for VARTA CRAA-BA. Fast nationwide delivery available. It meets or exceeds the VARTA CRAA-BA specifications defined by the Original Equipment Manufacturer, but at a much lower price. Note this product can also replace: VARTA CRAA BA or VARTA CRAABA... (This is one Battery, Please verify quantity needed for your application before ordering). BatteryGuy Lithium and Industrial Computer Batteries are Manufactured to Meet or Exceed the Quality of the Original Equipment Manufacturer. Only the Highest Grade of Materials are Used to Manufacture our Batteries, with Safety and Performance in Mind. Please be Aware of Online Pirate Companies Who Make Their Own Batteries With Low Grade Materials or Don't Follow US Lithium Battery Shipping Guidelines, Allowing for Possible Internal and Short Circuit Damages Which Can Cause Fire. Brand: Varta / Chemistry: Lithium, Lithium Manganese Dioxide / Dimensions: 0.6" Diameter X 2" Long / Connector Type: Button Top Pressure Points / Description: Cylindrical Cell Battery/ Works With: CMOS/BIOS 2706-NB1, CMOS/BIOS DL20 Dataliner Control / Shelf Life: Approx. 10 Years / Stable voltage and broad temperature range: (-30° to +75°C) / ANSI: AA, R6, UM3 IEC: ER6