NOCO Genius GENPRO10X4
#5 in 3 and 4 bankFull review
For bigger fishing boats with a 36 V trolling motor bank plus a starting battery, charging all four at 10 A each.
Amazon $424.95$424.95
The NOCO Genius GENPRO10X4 is the better onboard marine battery charger overall, rated 4.1 to 3.9. The NOCO Genius GENPRO10X4 leads on features. The Minn Kota MK-440PCL costs $34.96 less ($389.99 vs $424.95).
Minn Kota MK-440PCL
#7 in 3 and 4 bankFull review
For a 36 V trolling motor bank plus a starting battery, at 10 A a bank with lithium support.
Amazon $389.99$389.99
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.
Which should you buy?
- Choose the NOCO Genius GENPRO10X4 for features (lithium mode, IP67 or better, temperature compensation, charge display or app vs lithium mode, temperature compensation, charge display or app).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every 3 and 4 bank onboard marine battery charger; a clear win is highlighted. How we rank explains each one.
| Factor weight | NOCO Genius GENPRO10X4 | Minn Kota MK-440PCL |
|---|---|---|
| Overall rating | 4.1/5 | 3.9/5 |
| Value 30% | 82 $10.62 per amp ($424.95, 40 A total) | 88 $9.75 per amp ($389.99, 40 A total) |
| Charge current 15% | 56 40 A total (4 banks of 10 A) | 56 40 A total (4 banks of 10 A) |
| Features 25% | 100 lithium mode, IP67 or better, temperature compensation, charge display or app | 75 lithium mode, temperature compensation, charge display or app |
| Warranty 30% | 50 3-year warranty | 50 3-year warranty |
Specifications
| NOCO Genius GENPRO10X4 | Minn Kota MK-440PCL | |
|---|---|---|
| Charging | ||
| Banks | 4 | 4 |
| Current per bank | 10 A | 10 A |
| Total current | 40 A | 40 A |
| Lithium mode | Yes | Yes |
| AGM mode | Yes | Yes |
| Temperature compensation | Yes | Yes |
| Build | ||
| Water rating | IP68 | - |
| Display or app | Yes | Yes |
| Ignition protected | Yes | - |
| Weight | 15.5 lb | 10.5 lb |
| Warranty | 3 years | 3 years |
| Released | 2020-08-17 | 2021 |