Tenders for Supply of Self Regulating Type Battery Charger 230 V 50 Hz, Single Phase Ac Input & 24V Dc 20 Amps Output To Charge 12 Nos. Lead Acid Cells For Use Of Axle Counter Installation To Specn. No Irs-S-86/2000 Amnd.4 With Amdt.Upto Date If Any.