Minn Kota Precision Digital Chrgr MK 330 PC 3 bank x 10 amps

Amazon.com Price: $377.69 (as of 09/04/2023 07:03 PST- Details)

Waterproof, shock and vibration resistant aluminum construction
Saltwater test, fully corrosion-resistant construction
Short circuit, reverse polarity, arc and ignition protected