i have hp 15 n207tu laptop, it has 4 cell battery. i want to know that can we replace 4 cell battery with 6 cell. 4 cell battery model match with 6 cell battery.model number is also same .can i use this 6 cell battery. ..
Is this a third party battery we're talking about 'cuz you are asking us instead of HP?
As long as you are aware: Third parties tend to not last as long as original, AND as long as it's the same output voltage +/- 0.5 volts should be fine.