Converter Recommendation for 2 100-Amp Lithium Batteries in 5th Wheel

Question

Question:

I’m wanting to put 2 100amh lithium batteries in my fifth wheeler. What converter do I need for my lithium batteries? My camper has A16264E0215058 converter in it now. It is a dual converter.

asked by: John M

0

Expert Reply:

Hey John, an 80 amp converter with a lithium profile like the Progressive Dynamics 9300 Series RV Converter Charger # PD89RR. This will charge your batteries quickly assuming you have the wiring present for a converter this size already. What amp rated converter did you have before?

expert reply by: Jameson C

0

John M.

9/11/2025

My Inreli-Power by Progressive Dynamics model PD4590K18NS2

Jameson C.

9/11/2025

@JohnM Gotcha, what you would want actually is the replacement lower section part # PD4590CSV. This will convert your current converter panel to one that is compatible with lithium batteries.

Answer 1

Hey Asahir, thanks for the information! The older Inteli-Power 9100 Series converter chargers have been replaced with the upgraded 9300 series that are available in four different amperages. I have listed them below: 30 amp - Progressive Dynamics…

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Answer 2

Hey David, welcome back! The big advantage you'll gain using a 65 amp item #WF98FR or 75 amp item #WF48FR converter charger over a 55 amp item #WF38FR would be to charge your batteries faster. You would also be able to power more 12V DC…

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Answer 3

Hey Leonard, to go with a higher rated converter like the 80 amp part #PD89RR that you referenced from the 60 amp you would need to make sure the wiring can handle the additional amperage on your RV. As long as that checks out it's a very simple…

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Answer 4

Hey Dave! For a replacement 60A converter that is lithium compatible to replace your 9260C I recommend the Progressive Dynamics 9300 Series RV Converter Charger #PD79RR. Progressive Dynamics makes great products, and this includes all the same safety…

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Answer 5

Hey Dave. The Go Power RV Converter and Smart Battery Charger - 12V - 75 Amp item #34266170 does require a 120 V 3 wire grounded source for the AC plug, which is typically a dedicated 20 amp single service breaker. The Progressive Dynamics 9300…

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Answer 6

Hey Phil, thanks for the information. To replace and upgrade your Progressive Dynamics PD9270 converter, I recommend the Progressive Dynamics 9300 Series RV Converter Charger -item #PD79RR. If you move up to the 80A item #PD89RR you'll have to…

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Answer 7

Hi John; if you want to use the #PD89RR the 6 gauge won't be enough for the 80 amp output. You will need to switch to 4 gauge copper or 2 gauge aluminum wire.

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Answer 8

Hey Ron, really it comes down to picking out the batteries and making sure your converter/charger has a lithium battery profile since they charge at a different voltage. The wiring and everything else would be the same. Do you know batteries you plan…

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Answer 9

You will need a different converter charger if you are going to lithium batteries, which is what I believe you are asking. The right one will depend on how many amp hours you need though, like the 100 amp-hour #34282738. I have added a link below to…

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Answer 10

Hey Jay, yes you can wire the Progressive Dynamics 9300 converter part #PD89RR to a battery bank wired in parallel to charge them all. How many batteries are in your bank?

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Answer 11

The charge wizard included with the Progressive Dynamics RV Power Control Center with AC/DC Panel and Converter/Smart Charger - 35 Amp #PD4135K is only compatible with Lead Acid AGM batteries so once it's in lithium mode the charge wizard can be…

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Answer 12

Yes, the Progressive Dynamics Inteli-Power RV Converter and Smart Battery Charger #PD9280A would be an exact replacement for your PD9280 converter. If you weren't just going to replace it and were going to troubleshoot the issue I recommend…

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Converter Recommendation for 2 100-Amp Lithium Batteries in 5th Wheel

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