1、Application: Suitable for solar power generation system, smart home, solar charger, solar ventilation system, solar light box, solar billboard, solar warning light, etc. 2、Long Service Life: Adopt fast, large and float charge 3 stage PWM to adjust the charging, realize efficient and fast intelligent charging through the controller, effectively prolong battery life 3、Multiple Protections: Equipped with overcurrent and short circuit protection, reverse connection, low voltage and overcharge protection, will help you safely improve system efficiency 4、Multi Purpose: Simple to operate, the controller can be used in different places such as home, industry, business, etc. 5、LCD Screen: The charging controller lets you know the status and data through the LCD, which is clearly displayed and easy to use Item Type: Solar Charge Controller USB Output: 2 Way USB Output, 5V 2.5A (Maximum) Standby Current: <10mA Working Temperature: -35~+60℃ Material: ABS 1 x Solar Charge Controller 1 x English User Manual