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 rates 3.0 among panel and drop-in RV converter chargers; the Go Power GPC-45-MAX rates 2.7 among standalone ones. The Go Power GPC-45-MAX costs $25.58 less ($191.99 vs $217.57).
Go Power GPC-45-MAX
#12 in StandaloneFull review
A straightforward lead acid converter charger for a trailer that will keep its flooded or AGM batteries.
Amazon $191.99$191.99
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.
Scores side by side
These two sit in different build classes (panel and drop-in and standalone), and each is scored against the reference points for its own class, so a rating says how well each does among its own build peers. How we rank explains each factor.
| Factor weight | WFCO WF-8945-AD | Go Power GPC-45-MAX |
|---|---|---|
| Overall rating | 3.0/5 | 2.7/5 |
| Value 35% | 30 $4.83 per amp ($217.57, 45 A) | 38 $4.27 per amp ($191.99, 45 A) |
| Output 10% | 30 45 A | 30 45 A |
| Features 30% | 80 lithium mode, multi-stage charging, fan runs only as needed | 40 multi-stage charging, fan runs only as needed |
| Warranty 25% | 25 2-year warranty | 25 2-year warranty |
Specifications
| WFCO WF-8945-AD | Go Power GPC-45-MAX | |
|---|---|---|
| Charging | ||
| Output | 45 A | 45 A |
| Lithium mode | Yes | No |
| Multi-stage charging | Yes | Yes |
| Build | ||
| Build | Panel or drop-in | Standalone |
| Fan runs only as needed | Yes | Yes |
| Remote or display | No | No |
| Weight | 8.6 lb | 5 lb |
| Warranty | 2 years | 2 years |