You are viewing a 3.6v D cell, nickel cadmium rechargeable 3 cell side by side battery for use with emergency lighting applications. This battery has a capacity of 4ah and comes with flying leads. The dimensions of the emergency battery are 62mm x 97.5mm x 32.5mm.
High-Temperature Emergency Batteries must be replaced every 3-6 years as specified in British Standards EN 60285.
3 Cell Side by Side Emergency Battery