Feature: 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. Specification: Item Type: Solar Charge Controller Material: Aluminum Alloy, ABS Rated Voltage: DC12V 24V 36V 48V Color: Blue Maximum Photovoltaic Voltage: DC150V. Package List: 1 x Solar Charge Controller1 x Manual1 x Connection Cable