For tournament bass boats with a 36 V trolling bank and a starting battery that need to be full by morning, with the longest warranty in the class.
Amazon $413.76The ProMariner ProTournament Elite 360 Quad is the better onboard marine battery charger overall, rated 4.5 to 4.1. The ProMariner ProTournament Elite 360 Quad leads on warranty. The NOCO Genius GENPRO10X4 wins on charge current. The ProMariner ProTournament Elite 360 Quad costs $11.19 less ($413.76 vs $424.95).
For bigger fishing boats with a 36 V trolling motor bank plus a starting battery, charging all four at 10 A each.
Amazon $424.95Prices 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 ProMariner ProTournament Elite 360 Quad for warranty (5-year warranty vs 3-year warranty).
- Choose the NOCO Genius GENPRO10X4 for charge current (40 A total (4 banks of 10 A) vs 36 A total).
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 | ProMariner ProTournament Elite 360 Quad | NOCO Genius GENPRO10X4 |
|---|---|---|
| Overall rating | 4.5/5 | 4.1/5 |
| Value 30% | 77 $11.49 per amp ($413.76, 36 A total) | 82 $10.62 per amp ($424.95, 40 A total) |
| Charge current 15% | 47 36 A total | 56 40 A total (4 banks of 10 A) |
| Features 25% | 100 lithium mode, IP67 or better, temperature compensation, charge display or app | 100 lithium mode, IP67 or better, temperature compensation, charge display or app |
| Warranty 30% | 100 5-year warranty | 50 3-year warranty |
Specifications
| ProMariner ProTournament Elite 360 Quad | NOCO Genius GENPRO10X4 | |
|---|---|---|
| Charging | ||
| Banks | 4 | 4 |
| Current per bank | - | 10 A |
| Total current | 36 A | 40 A |
| Lithium mode | Yes | Yes |
| AGM mode | Yes | Yes |
| Temperature compensation | Yes | Yes |
| Build | ||
| Water rating | IP67 | IP68 |
| Display or app | Yes | Yes |
| Ignition protected | Yes | Yes |
| Weight | 15.8 lb | 15.5 lb |
| Warranty | 5 years | 3 years |
| Released | - | 2020-08-17 |
