Battery Tender® Power Pro Marine 3-bank Charger.
Lightweight, less heat build-up, and constant current power! Great trickle charge for your low amp draw equipment... no "flat charge" here.
3-bank Charger supplies 36 volts to go around. Perfect for charging your 24V trolling motor battery and your main battery concurrently. Features no-spark ring terminals. Requires standard 120V power supply.