Originally Posted by
ArsNova
1450 at 1.4c it takes 10 minutes more or less
At 1c a little bit more
In theory, at 1C
any battery will charge in 1 hour, at 2C it will take 1/2 hour, at 4C - 15 minutes and so on. So I suppose you have a problem if your battery is fully charged in 10 minutes, probably it doesn't have the same capacity as new