I performed a few tests similar to the tips mentioned above and the result is telling me that the battery is healthy. I forgot to mention that this problem has started around September last year. I just ignore it everytime it happens. Anyway, kahit minsan hindi umabot sa situation na di na siya mapaandar. It became a greater concern to me now kasi nagiging madalas na na stock siya for a few days so palagi ring lumalabas yong problem. I know that if I don't make a move now, it can become a headache to me sooner or later.