In the last ten years there has been an intense growth of transactions in the service sector,
i.e. in baking, insurance and other service institutions. To facilitate smooth functuioning of these institutions, it become necessary to maintain the latest financial software packages,global networking facilities and a user-friendly ATM service. This, in turn, has led to largescale computerization and consequent need for back up power or Uninterrupted Power Supply(UPS), to avoid the ever-increasing problem of power failure.
The integral part of a UPS is the Battery bank. Below are different Battery models that are used for UPS Systems.