77264401
Aug 25, 2007
Jun 10, 2008
Electrical power distribution units; Electronic controllers for use with power converters; High-frequency switching power supplies; Power supplies; Renewable battery system to provide backup power; Integrated battery backup systems comprising a battery, an electronic measurement apparatus for use in the measurement of battery health and performance, and a remote computer software program that uses the foregoing data to trend, predict, and store data related to the health of the battery
Electrical and Scientific Apparatus