Originally Posted by baconismidog
check the output voltage AND amps. If this is the same as your orginal charger and the client connection is USB B then you are good. If not, I do not recommend using it. It may work for a while but you may at best shorten your battery life and at worst do something like swell the battery or reverse polarity.
I am a new blackberry user (7130 Verizon) and I have a Razr. The Voltage and Amps are the same for the two device chargers!