Forum Discussion

Wo_ody's avatar
Wo_ody
Explorer
Dec 23, 2013

High performance/heavy duty alternator battery charging

Sorry, Ben Franklin I'm not. Late model Chevy DuraMax diesels have twin 125 amp alternators. If you want to create hp/hd alternator-to-TC camper battery charging then a few questions. As an example...
ejfranz's avatar
ejfranz
Explorer
Dec 23, 2013
Did you mean you have 4 in parallel (12 V) ? You will never get 4 in series (48 V) to charge as you would need ~ 52 V to charge them and the alternator may produce just over 14 V.

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,337 PostsLatest Activity: Nov 21, 2025