BatteryGuy 1.2 volt 900 mAh replacement rechargeable battery for Generic Battery CT-NICD AA 800. Only $0.95. fast nationwide delivery available.It meets or exceeds the Generic Battery CT-NICD AA 800 specifications defined by the Original Equipment Manufacturer but at a much lower price. Note this product can also replace: Generic Battery CT NICD AA 800 or Generic Battery CTNICD AA 800...(This is one Battery â€“ Please verify quantity needed for your application before ordering) Chemistry: Nickel Cadmium (Nicad) Dimensions: 0.57" Diameter x 1.98" High Configuration: One AA cell  Connector Type: Flat Top BatteryGuy Nicad Batteries Typically Have 20% - 40% More Capacity Than Other Regularly Available Batteries of the Same Size and Can Support up to 500 Charge/ Discharge Cycles or Five Years Standby Power Under Normal Conditions.  Nickel Cadmium Batteries Are Commonly Found in Emergency Lighting, Alarm/ Security Systems, Backup Power Devices and Other Electrical Devices. Rechargeable