Hompie 30A Solar Charge Controller Intelligent Solar Panel Regulator 12V/24V 360W/720W PWM for Solar Power Panel Energy System, Street Lighting System and Environment Monitor etc MAIN FUNCTIONALITY: The Solar Charge Controller is equipped with industrial-grade STM-8 microprocessor to control the charge and discharge process. And, it has reliable battery charge and discharge period management. POWER CONFIGURATION: Max 30A 12V/24V 360W/720W, the power rate is conveniently adjustable with the dual USB port on the front of the regulator. There are 4 Stages(EQU, Bulk, ABS, Float) charge management and 3 Stages PWM charge. LARGE LCD DISPLAY: Comes with a 30x50mm LCD display screen, it can clearly indicate the status and data of charging and discharging in time, also can be conveniently switched modes and parameter configuration etc. SUPERIOR QUALITY: The Hompie Solar Charge Controller is made of high-grade ABS plastic material which is impact resistance, high ignition point and anti-aging, improving safety effectively. MULTIPLE ELECTRIC PROTECTION: Designed with over-current and short-circuit protection, inverse connection protection, low voltage and overcharge protection. Protect you and your family forever.