WFCO WF-9845-AD
#10 in StandaloneFull review
An easy drop in for an RV that already has a WFCO 9800 deck mount, with lithium detection built in. A safe default for a typical trailer.
Amazon $239.99$239.99
2.7/5
A straightforward lead acid converter charger for a trailer that will keep its flooded or AGM batteries.
- 45 AOutput
- NoLithium mode
- StandaloneBuild
- 2 yearsWarranty
Check price at Amazon$191.99
Price checked November 2, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Multi-stage charging looks after a flooded or AGM bank left plugged in all season
- Proportional fan avoids sudden fan noise
- Comes with a 15 A plug, so it installs into a standard outlet
Cons
- No lithium profile, so it is a poor choice if you plan to switch to LiFePO4
- Amazon shows it as back ordered from Go Power, so delivery may take a while
- Two year warranty
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its build. How we rank explains each one.
Specifications
| Model number | GPC-45-MAX |
|---|---|
| Charging | |
| Output | 45 A |
| Lithium mode | No |
| Multi-stage charging | Yes |
| Build | |
| Build | Standalone |
| Fan runs only as needed | Yes |
| Remote or display | No |
| Weight | 5 lb |
| Warranty | 2 years |
Alternatives in this build
IOTA DLS-90/IQ4
#11 in StandaloneFull review
A rugged, regulated converter for owners who value clean DC power and want to add the right charge controller themselves. The built in IQ4 makes it a complete lead acid charger.
Amazon $379.99$379.99
IOTA DLS-55
#13 in StandaloneFull review
A rugged, regulated converter for owners who value clean DC power and want to add the right charge controller themselves. Budget for an IQ controller if you want real battery charging.
Amazon $241.19$241.19
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