D-tap connector, 1 channel Portable charger 1.Li-lon battery protable charger D-tap connector, 1 channel Portable chargerLi-lon battery protable chargerSpecification:Product ... 47~63HzOutput chargingvoltage: DC 16.8VOutput charging current: Max≤2.2A, normal 2.0AOperating temperature: 5°C~35°CDimensions: 68(W)×138 ... GRADE QUALITY,WITH ONE YEAR WARRANTY. D-tap connector, 1 channel Portable charger