Catalog > Consumer Electronics > Batteries and Battery Accessories > Miscellaneous Battery Battery GP27A 12 VOLT BATTERY *GP27A* Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Additional Information Model GP27A Electrochemical System Alkaline Nominal Voltage 12V Nominal Capacity 18mAH Rechargeable False Usage Remote Controls | Alarms | Home Security Devices