9 Hardware, namely, battery monitoring devices that may be attached to a battery to monitor the performance of the battery for use in the monitoring and management of power supplies, including monitoring and management of batteries and stand-by battery supplies; downloadable software for use in the monitoring and management of power supplies, including monitoring and management of batteries and stand-by battery supplies; battery monitoring and management hardware, namely, battery monitoring devices and downloadable software for use in battery monitoring and management; stand-by battery monitoring and management hardware, namely battery monitoring devices and downloadable software for use in stand-by battery monitoring and management; hardware, namely, voltage regulators, battery performance monitors and downloadable software for use in the monitoring of power quality; hardware, namely, battery monitoring devices and downloadable software for use in the monitoring of power use; downloadable computer programs enabling recordal and monitoring of specified parameters and enabling information to be electronically transmitted to end users; apparatus for monitoring electrical and electronic components and instruments, namely, voltmeters, uninterruptible electrical power supplies, rectifiers, voltage monitor modules, battery monitoring devices, temperature sensors and electronic devices for measuring electric current; electric and electronic monitoring apparatus, namely, voltmeters, uninterruptible electrical power supplies, rectifiers, voltage monitor modules, battery monitoring devices, temperature sensors and electronic devices for measuring electric current; electric and electronic instruments, namely, voltmeters, uninterruptible electrical power supplies, rectifiers, voltage monitor modules, battery monitoring devices, temperature sensors and electronic devices for measuring electric current for monitoring systems associated with buildings and infrastructure