The Voyager 10A is a class leading 10-amp charge controller with an IP67 rating. It is perfect for outdoor use, and can withstand water spray, rain, and condensation. Equipped with advanced PWM technology, it supports both 12V and 24V off-grid applications, and is compatible with 4 different battery types, including Lithium Iron Phosphate. The Voyager 10A also ensures your system's longevity with solar panel, battery, and controller protections. Note: Please set the voltage manually to charge lithium batteries.