10A Solar Charge Contoller - 12/24VFeatures: Advanced micro-controller with Series Type PWM Charging 10A charging for 12V / 24V Lead Acid, Sealed AGM Batteries with auto mbattery voltage detection 10A rated load terminals with protection for low battery disconnect Integrated battery voltage temperature compensation to prevent under/over charging User friendly LED display for monitoring Suitable for up to 160W panels for 12V battery / up to 320W panels for 24V battery WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Owner&';s Manual (pdf)Brochure (pdf)