SolaMr 30A MPPT Solar Charge Controller 12/24V Automatic Parameter Adjustable with LCD Display and Dual USB Port Panel Battery Regulator for Gel Sealed Flooded Lithium GM D30A

Advanced MPPT (Maximum Power Point Tracking) technology, tracking efficiency of not less than 99.5%, the highest conversion efficiency of 98%, about 25% higher than the traditional PWM charging efficiency. 12/24VDC automatic identification of the system voltage, support for different types of batteries such as gel batteries, sealed batteries, open batteries, lithium batteries and other battery charging procedures. The solar charge regulator provides over-current protection, short-circuit protection, inverse connection protection, low voltage and overcharge protection, a reliable protector for your devices. Intuitive LCD display that can clearly indicate the status and data is able to switch modes and parameter configuration,Visual display of faults makes it easy for the user to identify system faults. Dual USB ports allow users to directly charge mobile phones and other electronic devices, and can be purchased to support the Rs485 protocol model, to meet the communication needs of different occasions.