WaveChargeA(R) Pro 4-Bank 12V, 40 AMP Battery Charger This 4-bank onboard marine battery charger is the ideal solution for all your marine battery charging needs. With its rugged construction and advanced features, this charger is designed to keep your batteries in peak condition, ensuring reliable performance and extended battery life. 4 CHARGING STATIONS Charge up to four 12-volt batteries at 10 AMPs simultaneously; automatically switches from full charge mode to float charge mode for optimal long-term battery health EXTEND BATTERY LIFE Compatible with all 12V lead-acid, flooded, AGM, and gel cell batteries and lithium batteries; a complete 4-step charging program works the battery with overcharging or discharging INCLUDES 12V 40 AMP 4 bank battery charger, two two-in-one alligator clip and ring terminal harness combo cables, mounting hardware, a two-year manufacturer limited warranty, and lifetime customer support PROTECTED Rated IP67 weather-resistant and shock- and vibration-resistant, with safety features including spark-proof and reverse charging protection LONG-TERM STORAGE Battery Tender battery chargers are completely automatic and may be left connected to both AC power and the batteries being charged for long periods Features: 12 ft. total reach Mounting hardware is included Specifications: Size: 12.59" x 8.11" x 4.05" Weight: 8.2 lbs. Output Current: 10A per bank Input Voltage: 120V AC Input Cord Length: 6 ft. DC Output Cord Length: 6 ft Accessory Cable Length: 6 ft.