Best Replacement For WFCO 45 AMP Model WF-9845 Converter

Updated 02/16/2026 | Published 07/30/2025

Question:

I need to replace my power converter unit. Currently I have a WFCO 45 AMP Model WF-9845 input 105- 130VAC, 780W ouput 13.6VDC 45 AMP

asked by: Joseph D

Expert Reply:

Hello Joseph, thanks for reaching out. We do offer a replacement for your WFCO 45 AMP Model WF-9845 converter. For that I recommend the following:

- Progressive Dynamics 9300 Series RV Converter Charger - 12V - 45A # PD69RR

This will work with lead acid, AGM or lithium batteries.

expert reply by: Jesse M

Juan H.

2/15/2026

I have a WFCO 45 AMP Model WF-9845 input 105- 130VAC, 780W ouput 13.6VDC 45 AMP But need to replace it I've been finding some but the wattage is less than 780w does it matter if it lower

Jesse M.

2/16/2026

@JuanH Hey Juan, we do have a good replacement for your WFCo 45 amp Model WF-9845. For that I recommend the following: - WFCO Auto-Detect RV Converter Charger - Deck Mount - 12V - 45 Amp # WF58FR This is rated at 770 watts output so much closer to what you have now.