Availability of Progressive Dynamics PD4045KV
Updated 07/22/2026 | Published 07/20/2026 >
Question:
Looking for a RV Convertor Power Dynamics part no. PD4045KV Thank
asked by: Loren P
Expert Reply:
Hey Loren, welcome back! The Progressive Dynamics 4000 Series Mini RV Converter # PD4045KA is what you're looking for. Our part number is based on the previous model, so this is in fact the PD4045KV.
Did your old converter die or are you making the switch to lithium?

Jerry S.
7/22/2026
Works perfect Easy to install
Product Page this Question was Asked From
Progressive Dynamics 4000 Series Mini RV Converter w/ Charge Wizard and AC/DC Distribution Panel
- Power Converter
- Converter and AC/DC Panel
- Manual Switch
- 12V
- 45 Amps
- AC to DC
- AGM
- Gel
- Lead Acid
- Lithium
- RV
- Multi-Stage Charge
- Progressive Dynamics
more information >
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John L.
7/22/2026
The converter is doing a good job. I selected it because you can switch the setting for lead acid or lithium battery. Now the downside when installing: It came with no install instructions. None of the connecting wires were identified. All the connection wires were to short and additional wire extensions were required to facilitate exchange. Without any instructions or wire identification, It is not a simple job for an amateur.