Battery Doc 80332 3-Bank Onboard Battery Charger and Maintainer

The Battery Doc 80332 is a 3-bank onboard battery charger and maintainer designed for marine, RV, and powersports applications where multiple batteries must be charged and maintained simultaneously. With three independent charging outputs, it can service up to three separate 12-volt lead-acid batteries at the same time without cross-interference between banks.

Key Features:

• Three independent charging banks for simultaneous multi-battery maintenance
• Fully automatic operation — charges, then switches to float/maintenance mode
• Compatible with standard flooded lead-acid, AGM, and gel cell 12V batteries
• Onboard design mounts permanently to vessels or vehicles for convenient in-place charging
• Spark-proof circuitry with reverse polarity protection for safe, worry-free use
• LED status indicators on each bank for at-a-glance charge monitoring
• Weatherproof construction suitable for marine environments

The Battery Doc 80332 is an ideal solution for boats, RVs, and multi-battery powersports setups where keeping all batteries at peak charge is essential for reliable starts and accessory power. Its permanent onboard installation eliminates the hassle of connecting and disconnecting portable chargers between uses.