ITEM NAME:9/12/24V Solar Panel Regulator 5A MPPT Controller Battery Charging Auto Swi OZ Product description: 1w-100W 9V-28V is suitable 9V 12V 18V 24V solar panels to the batteries, nickel-cadmium, nickel hydrogen, lithium batteries (battery) charging, wind turbines solar street lamps Input and output terminals are made of high-end switching power supply for high-frequency low-impedance electrolytic capacitors (LOW ESR), ensure that the output ripple. Can effectively filter out the switching power supply glitches. Module parameters : The modular nature: a real MPPT solar maximum power point tracking, automatic intelligent charge management, low power consumption Input voltage: DC 8-28V input DC voltage. (Prohibition AC input) Output voltage: DC 5-26V stepless transmission For lower output voltage, please contact the owner. 6V battery can be charged either 12 or 8.4V, 12.6V, 16.8V lithium battery 7.2V, 10.8V, 14.4V lithium iron phosphate battery 2-4 string lithium batteries, lithium iron phosphate charge management board Output Current: 2A / 5A maximum charging current in two: A version 5A B version of A 2A 5A default.Low power consumption: Yes! Ultra-low pressure designed to achieve low power consumption and high efficiency, professional adaptation of solar panels. Full automatic stop.