sir apko ek baat puchni thi apish field me expert ho isiliye apko puch raha hu. May Kolkata Market mein bahut sare brand ka UPS pura wholesale type ka karke bech rahe hay. aur 400 rupay mein kohi vi 600VA ka ups mil raha hay without Battery. toh woh lena sahi rehega kya? mayne unko pucha yeh original motherboard hay ya fir china/nakli wala. toh woh log bol raha hay original hi hay. toh woh lena sahi rehega ki nehi? jayse original kohi vi UPS bahut acchi service deti hay same milega kya ya fir isme kohi jhol hay?