WFCO WF-8945-AD
For an RV whose WF-8900-AD power center has failed or needs lithium support, as an exact fit replacement. Choose the amperage your RV shipped with or one step up.
Amazon $217.57$217.57
The WFCO WF-8945-AD is the better RV converter charger overall, rated 3.0 to 2.4. The WFCO WF-8945-AD leads on features and value. The Progressive Dynamics PD4655V wins on output. The WFCO WF-8945-AD costs $86.64 less ($217.57 vs $304.21).
Progressive Dynamics PD4655V
A proven fix for a dead converter in an older Parallax, Magnetek or WFCO power center that still runs lead acid batteries.
Amazon $304.21$304.21
Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the WFCO WF-8945-AD for features (lithium mode, multi-stage charging, fan runs only as needed vs multi-stage charging) and value ($4.83 per amp ($217.57, 45 A) vs $5.53 per amp ($304.21, 55 A)).
- Choose the Progressive Dynamics PD4655V for output (55 A vs 45 A).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every panel and drop-in RV converter charger; a clear win is highlighted. How we rank explains each one.
| Factor weight | WFCO WF-8945-AD | Progressive Dynamics PD4655V |
|---|---|---|
| Overall rating | 3.0/5 | 2.4/5 |
| Value 35% | 30 $4.83 per amp ($217.57, 45 A) | 22 $5.53 per amp ($304.21, 55 A) |
| Output 10% | 30 45 A | 50 55 A |
| Features 30% | 80 lithium mode, multi-stage charging, fan runs only as needed | 20 multi-stage charging |
| Warranty 25% | 25 2-year warranty | 25 2-year warranty |
Specifications
| WFCO WF-8945-AD | Progressive Dynamics PD4655V | |
|---|---|---|
| Charging | ||
| Output | 45 A | 55 A |
| Lithium mode | Yes | No |
| Multi-stage charging | Yes | Yes |
| Build | ||
| Build | Panel or drop-in | Panel or drop-in |
| Fan runs only as needed | Yes | - |
| Remote or display | No | No |
| Weight | 8.6 lb | 10 lb |
| Warranty | 2 years | 2 years |