This is our Host Board - SABRE for Smart Devices Reference Design|Freescale
we are facing problems in battery status, its not even(ascending/descending while charging/discharging). the batt % varies +/- 5% and sometimes +/- 20%. what may be the reason?.
battery spec - Li-pol 4700 mAh.. and its connected to Battery 1 and GND pin of CON 3, battery 2 left as free.