4DH4-5LA4

Similar to the  B170/44

4.8V 4 Cell  4Ah Fitted with amp Connector  

4 Ni-cd D cells inline with lead and AMP plug +p1
Battery Pack Voltage: 4.8v
Battery Pack Capacity: 4000mAh
Diameter: 33mm (+/-2mm)
Length of battery pack: 237mm (+/-5mm)
Pack Type: Standard Emergency Lighting Pack.
Cross referenced with other manufacturers part numbers:
Other : 4D BATTERY 45NC70 CON; Battery Pack Voltage: 4.8v; Battery Pack Capacity: 4000mAh; Diameter: 33mm (+/-2mm); Length of battery pack: 237mm (+/-5mm); Pack Type: Standard Emergency Lighting Pack.