radio amps and charging system

[johndeeredr]

got a 012 roadglide with J@M 7.25 speakers with stock radio. want to install a amplifier and thinking about going with the hogtunes NLA70.2 140 watt amp. what the max amps that you can run with the stock charging system?

 

[tourbox]

I believe the new ones are 50 amp. charging system.
tourbox