# Batteries

[bduf]

Building a new system. Told amps will do 12,000 watts on 12(14.4) volts but close to 20,000 watts on 16 volt setup. Just wondering on number of 16 volt batteries suggested for a spl setup and size alternator.

[Guest Nismofreak]

if I where you get 2 300 alt and maybe like 6 batts and you should be fine.