supply of supply and commissioning of igbt based constant current/constant voltage static battery charger/discharge panelsupply and commissioning of igbt based constant current/constant voltage static battery charger/discharge panel,supply and commissioning of igbt based constant current/constant voltage static battery charg er/discharge panel (155v-25a) type-1 suitable for charging with regenerative discharging system of batteries output voltage adjustable from 40v to 155v and output current adjustable from 2.5amp to 25amp as per rdso spec. no.rdso/pe/spec/ac/0008 (rev 2) april 2010. [ warranty period: 72 months after the date of delivery ]