BatteryGuy replacement for the BL93NC487 battery (Rechargeable)

BatteryGuy 4.8 volt 900 mAh replacement rechargeable battery for Sure-Lites BL93NC487. Fast nationwide delivery available. It meets or exceeds the Sure-Lites BL93NC487 emergency light specifications defined by the Original Equipment Manufacturer, but at a much lower price. Note this product can also replace: Sure Lite BL93NC487, Sure-Lite BL93NC487, SureLite BL93NC487 or SureLites BL93NC487... (This is one Battery, Please verify quantity needed for your application before ordering). Chemistry: Nickel Cadmium (Nicad) / Dimensions: 1.14" Long x 1.14" Wide x 1.98" High / Configuration: Four Cells in Two Even Horizontal Rows / Polarity: Reverse Polarity (Red Wire will be on side of connector with notch when reverse polarity/ Please Confirm) Connector Type: Wire Lead With PR326EC 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