Minn Kota MK-330PCL
#8 in 3 and 4 bankFull review
A common choice for bass boats with a starting battery and a 24 V trolling motor pair, with lithium support on every bank.
Amazon $328.77$328.77
The Minn Kota MK-330PCL is the better onboard marine battery charger overall, rated 3.7 to 3.4. The Minn Kota MK-330PCL leads on charge current and value. The Minn Kota MK-318PCL costs $93.76 less ($235.01 vs $328.77).
Minn Kota MK-318PCL
#10 in 3 and 4 bankFull review
For a smaller bass boat with a starting battery and a 24 V trolling pair that sees light use; heavy daily use calls for 10 A banks.
Amazon $235.01$235.01
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 Minn Kota MK-330PCL for charge current (30 A total (3 banks of 10 A) vs 18 A total (3 banks of 6 A)) and value ($10.96 per amp ($328.77, 30 A total) vs $13.06 per amp ($235.01, 18 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 | Minn Kota MK-330PCL | Minn Kota MK-318PCL |
|---|---|---|
| Overall rating | 3.7/5 | 3.4/5 |
| Value 30% | 80 $10.96 per amp ($328.77, 30 A total) | 70 $13.06 per amp ($235.01, 18 A total) |
| Charge current 15% | 33 30 A total (3 banks of 10 A) | 7 18 A total (3 banks of 6 A) |
| Features 25% | 75 lithium mode, 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
| Minn Kota MK-330PCL | Minn Kota MK-318PCL | |
|---|---|---|
| Charging | ||
| Banks | 3 | 3 |
| Current per bank | 10 A | 6 A |
| Total current | 30 A | 18 A |
| Lithium mode | Yes | Yes |
| AGM mode | Yes | Yes |
| Temperature compensation | Yes | Yes |
| Build | ||
| Display or app | Yes | Yes |
| Weight | 8.4 lb | 8.4 lb |
| Warranty | 3 years | 3 years |
| Released | 2021 | 2021 |