Features 1Adopt single chip control MPPT solar panel regulator has the advantages of intelligence strong adaptability and reliable function etc. 2Using MPPT maximum power point tracking technology this controller can work at the best power point of the I-V curve with an efficiency of up to 99%. 3Battery controller uses high-accuracy temperature detection and compensation circuit and battery life is more durable. 412 / 24V system voltage automatic identification supports three-stage battery power display intuitive and clear. 5Exquisite structure and accurant circuit design maximize the use of the entire controller space. 6And this battery controller is with overcharge protection over discharge protection over current protection short circuit protection and anti-reverse protection. 75V output with USB connector can meet the charging needs of digital products practical. Specification Item Type: MPPT solar controllerController Model: CPY-2410Rated Charging Current: 10ARated Discharge Current: 10AMPPT Tracking Efficiency: Maximum: 99%Overload and Short Circuit Protection: 1.5 times of rated currentNo-Load Loss: <10mOvervoltage Protection: 16V; x 2 / 24VUSB Output: 5V 1AWorking Temperature: -35 to + 55 Package List 1 x MPPT Solar Controller1 x User Manual