Docooler Universal Headphone Holder Portable Headset Stand TPU Material Earphone Display Rack Black Home Exhibition Center Store Use

Please note this item ships from an international seller. Expected delivery is 10-15 days. 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 (/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 focusingtracking 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 your phone. Specifications: Rated Voltage: 12/24V Current: 30A / 40A / 50A / 60A / 100A(optional) USB Output: 5V 2A Max. Standby Current: