Converting Progressive Dynamics PD4590K18NS2 to Lithium
Updated 11/07/2025 | Published 10/23/2025 >
Question:
Is there a replacement converter for this unit that is compatible with lithium batteries?
asked by: Steve S
0
Expert Reply:
Hi Steve; I'm sorry to say that Progressive Dynamics discontinued the lithium compatible replacement section for your PD4590K18NS2 back in April. If you want to switch to lithium you need to replace the entire power center with the Progressive Dynamics 4500 Series # PD4590K18LS8.
expert reply by:
Robin H
0
Product Page this Question was Asked From
Progressive Dynamics 4500 Series RV Converter w/ Charge Wizard and AC/DC Distribution Panel - 90 Amp
- RV Power Converter
- Converter and AC/DC Panel
- Battery Mode Switch
- 12V
- 90 Amps
- AGM
- Gel
- Lead Acid
- Lithium
- Multi-Stage Charge
- Progressive Dynamics
more information >
Featured Help Information
Instructions
Continue Researching
- Search Results: pd4590k18ns2
- Search Results: morryde storage box
- Search Results: morryde rv steps
- Search Results: morryde
- Search Results: accessories and parts
- Shop: Progressive Dynamics 4500 Series RV Converter w/ Charge Wizard and AC/DC Distribution Panel - 90 Amp
- Video: MORryde Locking RV Storage Box Manufacturer Demo
- Shop: MORryde Locking RV Storage Box - 10" Deep x 25-3/4" Wide x 10" Tall - 1-1/2 cu ft
- Video: Review of Progressive Dynamics RV Converters - 90 Amp Distribution Panel and Charger - PD4590K18LS8
- Shop: Transfer Switch w/ Quick Flip Connectors - 30A - 120V AC
- Shop: Replacement Converter Section for Progressive Dynamics Inteli-Power 4000 Series 45 Amp Power Center
- Shop: Trailer Hitch
- Shop: Curt Powered Tail Light Converter with 4-Pole Flat Trailer Connector
- Article: Trailer Wiring Diagrams
- Search Results: trailer hitch
- Q&A: Installation Time for Blue Ox BX1128 Flat Tow Base Plate Kit for 2016 Jeep Grand Cherokee
- Shop: etrailer Anti-Rattle Hitch Collar for 2" Hitch Receivers
- Search Results: trailer wiring
- Video: An In-Depth Look at the Roadmaster Battery Charge Line Kit for Towed Vehicles
- Q&A: Lug Nut Torque Chart for Trailer Wheels
- Article: Brake Controller 7- and 4-Way Installation Kit (ETBC7)
- Shop: Trailer Wiring
- Video: An In-Depth Look at the Roadmaster Diode 7-Wire to 6-Wire Flexo-Coil Wiring Kit
- Q&A: What Replacement Converter Do I Need for a Series 7300 Model 7345 Converter?
- Shop: Roadmaster 4-Diode Universal Wiring Kit for Towed Vehicles - 7-Way to 6-Way Coiled Adapter Cord
- Article: Wiring Trailer Lights with a 7-Way Plug (It's Easier Than You Think)
- Shop: Suspension Enhancement
- Q&A: What is the Difference Between a Class II and a Class III Hitch?
- Article: How to Measure for Trailer Hitch Drop
- Shop: Brake Controller



Steve S.
11/6/2025
Thanks for your help. I appreciate it!