BatteryGuy replacement for the DH/56 battery (rechargeable)

BatteryGuy 6 volt 5500 mAh replacement rechargeable battery for the DH/56. Fast nationwide delivery available. It meets or exceeds the DH/56 specifications defined by the Original Equipment Manufacturer, but at a much lower price. Note this product can also replace: DH/56 or DH/56... (This is one Battery, Please verify quantity needed for your application before ordering). Chemistry: Nickel Cadmium (Nicad) / Dimensions: 3.78" Long x 2.32" Wide x 2.36" High / Configuration: Five  Cells in Two Nested Horizontal Rows / Connector Type: Wire Leads With A800EC Connector. 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