--Controller can work continuously at full load within the environment temperature range from -25 to 55 ℃ --3-Stage intelligent PWM charging：Bulk, Boost/Equalize, Float --Support 3 charging options: Sealed, Gel, and Flooded --LCD display design, dynamically displaying device’s operating data and working condition --Double USB design, the power supply charge for electronic equipment --With humanized button settings, operation will be more comfortable and convenient --Multiple load control modes --Energy statistics function --Battery temperature compensation function