Feature:1. Applicable to 3 kinds of batteries: leadacid battery (12V/24V automatically adapted), lithium batteries, lithium iron phosphate batteries.2. Industrial-grade main control chip, 16-level AD sampling accuracy, accurate real-time display of temperature, charging current and discharging current, power generations at a glance.3. Automatic focusing MPPT tracking charging, high charging efficiency, uninterrupted detection during charging, bi-directional focusing tracking, with power-off memory function.4. Large LCD display, charging and discharging current display; cumulative power generations and discharging power query; temperature display; light control + time delay control; adjustable charging and discharging parameters.5. Complete 3-stage charging management enables the controller to achieve efficient and quick intelligent charging, effectively protects the battery and prolongs its service time.6. Built-in multiple circuit protections, overheat, overcurrent, short circuit, open circuit protecting, reverse connection protecting, when the fault is eliminated, the controller automatically recovers, without damaging the equipment.7. With two-way Mosfet reverse current protecting, high power charging, ultra-low heat generations. Support 4 USB output, the maximum current is 2A, you can charge your phone.Specification:MPPT solar controller adopts industrial grade main control chip with 16 level AD sampling accuracy. Complete 3-stage charging management enables the controller to achieve efficient and quick intelligent charging, effectively protecting the battery. Built-in multiple circuit protections, safety and reliable, very suitable for home, industry, business, etc.Features:Applicable to 3 kinds of batteries: leadacid battery (12V/24V automatically adapted), lithium batteries, lithium iron phosphate batteries.Industrial-grade main control chip, 16-level AD sampling accuracy, accurate real-time display of temperature, charging current and discharging current, power generations at a glance.Automatic focusing MPPT tracking charging, high charging efficiency, uninterrupted detection during charging, bi-directional focusing tracking, with power-off memory function.Large LCD display, charging and discharging current display; cumulative power generations and discharging power query; temperature display; light control + time delay control; adjustable charging and discharging parameters.Complete 3-stage charging management enables the controller to achieve efficient and quick intelligent charging, effectively protects the battery and prolongs its service time.Built-in multiple circuit protections, overheat, overcurrent, short circuit, open circuit protecting, reverse connection protecting, when the fault is eliminated, the controller automatically recovers, without damaging the equipment.With two-way Mosfet reverse current protecting, high power charging, ultra-low heat generations. Support 4 USB output, the maximum current is 2A, you can charge your phone.Specifications:Rated Voltage: 12/24VCurrent: 30A / 40A / 50A / 60A / 100A(optional)USB Output: 5V, 2A Max.Standby Current: <10mAWorking Temperature: -35-60Item Size: 190 * 96 * 45mm/ 7.5 * 3.8 * 1.8inItem Weight: 276g/ 9.7ozPackage Size: 193 * 100 * 50mm/ 7.6 * 3.9 * 2.0inPackage Weight: 320g/ 11.3ozPacking List:1 * Solar Charge Controller1 * User's ManualPackage List:1 * Solar Charge Controller1 * User's Manual