Power your batteries faster and more efficiently with the Millertech Marine 4-Bank Lithium Battery Charger, a compact unit built with multiple mounting options for easy installation and rugged performance. Its heavy-duty aluminum alloy body doubles as a heat sink, ensuring durability and consistent cooling even under continuous operation. With no buttons, lights, or complicated setup, it's a true plug-and-play solution-just mount it, connect it, and let it run. Delivering a steady 40A output, this charger supplies 10A to each of four batteries from start to finish, unlike conventional chargers that taper off and extend charge times. It can also charge AGM and SLA batteries, with disconnection recommended once fully charged. Built for speed, simplicity, and reliability, this charger gives anglers confidence that their batteries are powered and ready every time they hit the water. Input: 80-120V AV 60Hz Output power: 40A = 10A x 4 (independent) Output voltage: 14.5V Over voltage output protection Short circuit protection Reverse polarity protection Over current protection (dual blade) fuse Compact charger with versatile mounting options Simple operation: mount, connect, and use Provides 40A continuous output, 10A per battery across four batteries Maintains full output throughout the charge cycle Can charge AGM and SLA batteries with manual disconnect after full charge Manufacturer's three year warranty