Kepraj electronics offers battery charger to charge any type of battery in boost [fast] mode. These chargerss function is to isolate step down secondary ac voltage rectified by the silicon full wave rectifier and getting the topper dc voltage, which is most suitable to charge the battery. Kepraj battery chargers can charge all types of batteries such as automobiles, generator set, wireless etc. These chargers capacity is 2amp to 1000 amps. Specifications of these chargers are as follows: input: 230v or 440 ± 10 percent , 50 hz and output: 12/24/36/48/72/96/120/240 dc volts. Besides battery chargers kepraj also produces ups, inverters, voltage corrector, line tester, dlc, etc.