Tender for for Design, Manufacture, Testing and supply of a) 1 set of 2 x 220 V, 300 AH (with 2 nos. of float and 2 nos. of boost battery charger including control panels, change over arrangement etc., complete along with 2 separate DC Distribution Panel (Indoor) 11/C +20 O/G SFU 60A+ 20 O/G SFU 30A.