for my LIPO battery checking i used hyperion EOS Sentry , i can have the folloing inf (total volt ,cell volt , capacity available %and balance ),its also can be used to check Nicd.NiMH,Li-Fe.Li-ion
for more details check the below link (pdf manuall)
http://www.hyperion.hk/dn/sentry/man...ryMan12-EN.pdf