fm mod for boat, car and home. no ac power

[windydayzz]

Hi i am looking to buy a fm modulator but don't know what to buy. I need somthing strong for my boat. It also need to no need power to operate since it will be in my house also. Whats the best"?

[bbqhog]

You will need a power source.

[cks2006]

IMO, a rear snap on battery pack with dock passthrough, and a dock mounted FM trasnmitter. Assuming you have a G3 or newer with a dock conncector.