1、High Conversion Rate: Adopt high efficiency chip, with high power point tracking technology, the utilization rate of solar energy is up to 99%. 2、High Safety: Built in high and low voltage protection, overload and overheating protection, positive and negative polarity reverse protection, output short circuit, overcurrent and damage protection, very reliable in use. 3、Universal Use: This solar charge controller is universal for lithium battery acid battery, with lithium battery self activation function. 4、Digital Display: Intelligent human computer interaction display, easy to set various parameters, and the parameters are clear at a glance. 5、Wide Application: Suitable for solar power generation system, solar street light, solar charger, solar light box, RV, etc. 1 x Solar Charge Controller1 x Manual1 x Connection Cable Item Type: Solar Charge ControllerMaterial: Aluminum Alloy, ABSRated Voltage: DC12V 24V 36V 48VColor: BlueMaximum Photovoltaic Voltage: DC150V