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
The WFCO WF-9845-AD is the better RV converter charger overall, rated 3.0 to 2.5. The WFCO WF-9845-AD leads on features. The WFCO WF-9845-AD costs $12.41 less ($239.99 vs $252.40).
IOTA DLS-45/IQ4
#14 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 $252.40$252.40
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-9845-AD for features (lithium mode, multi-stage charging, fan runs only as needed vs multi-stage charging, fan runs only as needed).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every standalone RV converter charger; a clear win is highlighted. How we rank explains each one.
| Factor weight | WFCO WF-9845-AD | IOTA DLS-45/IQ4 |
|---|---|---|
| Overall rating | 3.0/5 | 2.5/5 |
| Value 35% | 24 $5.33 per amp ($239.99, 45 A) | 21 $5.61 per amp ($252.40, 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-9845-AD | IOTA DLS-45/IQ4 | |
|---|---|---|
| Charging | ||
| Output | 45 A | 45 A |
| Lithium mode | Yes | No |
| Multi-stage charging | Yes | Yes |
| Build | ||
| Build | Standalone | Standalone |
| Fan runs only as needed | Yes | Yes |
| Remote or display | No | No |
| Weight | 5.2 lb | 5 lb |
| Warranty | 2 years | 2 years |