7.4V 8.4V Lithium Li-ion 2S Lithium Li-ion Battery Charge Control Module Charging CN3722 3A 12V 18V MPPT Solar Panel Controller

Brand Name: KYCXDCertification: NoneAccessory Type: Charger AccessoriesOrigin: CN(Origin)Model Number: 3A 12V 18V MPPT Solar Panel ControllerInput voltage: nominal 12V or 18V solar panelOutput voltage: 3.6V 3.7V 2S series lithium battery (7.2V, 7.4V battery pack), full junction voltage 8.4V lithium battery 2 string lithium battery charge managementOutput current: maximum constant current 3A (charging current greater than 2A, please add heat dissipation)Wiring method: IN+ input positive (SOLAR), IN- input negative (SOLAR) BAT+ battery positive, BAT- battery negativeSize: 31*45*7mm without heat dissipation, 31*45*20.5mm with heat dissipation