NOCO 30A 3-Bank Onboard Battery Charger

30 Amp (10 Amps per bank) for charging 12-volt marine and deep-cycle batteries from 25-230 amp-hour.
Safely all types of lead-acid batteries, including Wet Cell, Gel Cell, Calcium, AGM, Enhanced Flooded Battery or any Maintenance-Free Battery.
100% completely sealed and waterproof to protect against the most extreme environments and rated at IP68.
Charge 2X faster than ordinary marine battery chargers in a compact, lightweight form factor.
ETL approved, including ISO 8846 marine standards and ignition protected (US Coast Guard 33 CFR 183.410).
Dimensions: 11.4&quote; W x 8.4&quote; H x 3.1&quote;D