Hi, thanks again for the reply.
After fully charge:
1st cell 4.24
2nd 4.25
3rd 4.24
After landed (which breeze cam app shows 4% battery)
1st cell 3.84
2nd 3.85
3rd 3.83
FYI,all this while i've been using Original charger and battery, right from the box. My unit around 9months ++
I suspect...