Forum Discussion

JimInMich's avatar
JimInMich
Explorer
Nov 20, 2016

45 or 60 amp converter ( 50amp currently )?

My current converter:


I'm going to upgrade with the Inteli-Power 9200 Converter/Charger, but not sure which I should get. The current converter is a 50amp. Does that mean it's rated for up to 50 amps of 12volt dc? Or is it the rated battery charging cap?

I know I'm supposed to replace with same size amps, but they only make 45/60/80 in the IP brand. The IP 45 amp I can get for $43 less than the 60, so I'd rather go with the 45 amp, but don't want to cause myself problems later by going too low.
  • If you need a fast charge into 4+ batteries get the 60 or even the 80.
    If you are mostly plugged in or just 2 batteries the 45 is fine.
  • OK guys, thanx much for your help. I decided to spend the little extra and bought the Progressive Dynamics 9260C 60 Amp. Wife and I have talked about boondocking, so I could see us maybe adding an extra battery if needed. I might as well be prepared instead of buying twice.
    Best shipped price I found was on bestconverter.com ( $191.85 ). There were some cheaper on ebay, ect. but PD's web site talks about the fakes being sold on the net that they wouldn't honor warranty on, and bestconverter web site promises theirs are covered by PD. So I will be checking the serial number with PD when I receive it.
  • wa8yxm's avatar
    wa8yxm
    Explorer III
    I would go with the 60 amp myself. and the 60 amp I'd go for is a Progressive Dynamics with Wizard model. such as the 9260.
  • I think you made the right choice in going a little bigger. Also, if in the future you decide to add a couple of hundred watts of solar and maybe another battery or two the larger capacity charger will get the batteries up faster to where the solar will be able to finish the charging. BLF13 and Pianotuna are both regular posters on here and both have a lot of first hand experience with solar and battery charging.

    Though I have no first hand experience with bestconverter.com I have heard nothing but very good things about this company.
  • I do agree the PD with its Charge Wizard is a good compromise for its features to be the RV's converter for many RVers.

    But if you want your rated amps, you have to notice what people are saying. 55-57a or 53a from a 60 amper???? Another member gets 66 with his PD 70 amper. Pathetic! :(

    In the past when this came up, the usual suggestion (by smk, eg) was that if you insist on buying a PD, then get the next size up so you will get the amps you are actually looking for.

    So in this case getting the 60 instead of the 45 is the correct choice so you will hope to get 55.
  • wa8yxm wrote:
    I would go with the 60 amp myself. and the 60 amp I'd go for is a Progressive Dynamics with Wizard model. such as the 9260.


    That's what I bought ( look at the post above yours :) ).

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