Cn3722 3S 3A 12V Mppt Solar Panel Controller Module 3 Serial Li-Ion Battery Charger For 9V 12V 18V 24V Solar Panels

Description: 100 new and high quality Input voltage: nominal 18V or so solar panels (no load 21V or so solar panels) Output voltage: nominal 12V (10.8 11.1V) full stop voltage 12.6V lithium batteries 3 series lithium battery charge management Output current: maximum constant current 3A (charging current greater than 2A please add heat dissipation) Wiring mode: pad IN+ Input positive, IN- Input negative (SOLAR) BAT+ Battery positive, BA- Battery negative Size: about 4.5*3cm/1.77*1.18in Color:As Pictures Package Included: 1/2/3Pcs Tips: Due to manual measurement , there may be 5mm deviation exist,hope you can understand. There are slight difference between the picture and the item caused by light brightness,hope you can understand. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.