Exide/INVA Tubular IT 500
Inadequate Backup
We bought the Exide INVA Tubular IT 500 battery on 08-04-08 from BALAJI POWER SOLUTIONS (Shop no.1, Kartik Plaza, Jinsi Nala No.1, Lashkar, Gwalior. Ph.no-0751-3293400). But after six months i checked the back up and found that at 500W (5 ceiling fans working non-stop) it only worked for 40 ...