If their very low mine take about an hour to charge so yours sound like they are charging normal. You are not going to see any high volts, remember it's a 5 cell 1100mah reciever pack not a 6 cell 3300mah pack. BTW what radio are you using?
Work because i gotta, play because i wanna
People here hate Nitro, I love it. I start it, run it about 50 ft from me and it dies, I go after it. Perfect exercise