Battery Full (Q) Is my Sensation's battery back up good ?

I brought new battery for my sensation
It is a stock like looking battery.. i think it is sort of a Chinese battery..
mobile data was on.. all the day..

is this battery back up good ?
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Device History : Nokia 1280 > Samsung GT-3630 > HTC Diamond > HTC Elf > Samsung Chat > Samsung Wave 525 > Lg Viewty > HTC G2 > Sony Ericsson X10i > Samsung S Duos > HTC Sensation > Galaxy S Advance