ProMariner ProTournament Elite 360 Quad
#1 in 3 and 4 bankFull review
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 $413.76$413.76
The ProMariner ProTournament Elite 360 Quad is the better onboard marine battery charger overall, rated 4.5 to 3.9. The ProMariner ProTournament Elite 360 Quad leads on warranty and features. The Minn Kota MK-440PCL wins on value and charge current. The Minn Kota MK-440PCL costs $23.77 less ($389.99 vs $413.76).
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 ProMariner ProTournament Elite 360 Quad for warranty (5-year warranty vs 3-year warranty) and features (lithium mode, IP67 or better, temperature compensation, charge display or app vs lithium mode, temperature compensation, charge display or app).
- Choose the Minn Kota MK-440PCL for value ($9.75 per amp ($389.99, 40 A total) vs $11.49 per amp ($413.76, 36 A total)) and 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 | Minn Kota MK-440PCL |
|---|---|---|
| Overall rating | 4.5/5 | 3.9/5 |
| Value 30% | 77 $11.49 per amp ($413.76, 36 A total) | 88 $9.75 per amp ($389.99, 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 | 75 lithium mode, temperature compensation, charge display or app |
| Warranty 30% | 100 5-year warranty | 50 3-year warranty |
Specifications
| ProMariner ProTournament Elite 360 Quad | Minn Kota MK-440PCL | |
|---|---|---|
| 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 | - |
| Display or app | Yes | Yes |
| Ignition protected | Yes | - |
| Weight | 15.8 lb | 10.5 lb |
| Warranty | 5 years | 3 years |
| Released | - | 2021 |