Input: 100V-240V 50/60Hz; Output: 16.8V DC, 2A Max. DC Polarity: Inner Positive(+), Outer Negative(-)；Connector size: 5.5mm x 2.1mm. NOTE: Be sure to confirm whether the DC interface matches before purchasing, Wrong size will not work!! 16.8V Massager Charger Compatible with LifePro Sonic, Sonic Mini, Sonic Pro,Fusion X, Sonic Pro Handheld Percussion Gun【NOT Compatible with 24V】 16.8V Electric Drill Charger Compatible with GardenJoy,APLMAN,jar-owl,DD dedeo,Aokia, HUYOSEN,Inspiritech,V VONTOX,COMOWARE 16.8V 2A Power Cord also fit for Hunter Douglas PowerView Shades HunterDouglas Power View Motorisation & Control System 14.4V DC 14.4VDC DC14.4V 14.4 Volts Rechargeable Li-ion Liion Lithium Ion 4INR19/66 Battery Pack ABP CH0381-1682000F 1027686 CH03811682000F 4S Lithium Battery Charger Adapter manufactured with the highest quality materials and include multiple safe guarding against over voltage, short circuit,internal overheating High quality materials: wear-resistant and pressure resistant, using PC+ABS shell, flame retardant and environmentally friendly materials, safe to use. Use bold pure copper wire core for faster transmission speed Input: 100V-240V 50/60Hz; Output: 16.8V DC, 2A Max. DC Polarity: Inner Positive(+), Outer Negative(-)；Connector size: 5.5mm x 2.1mm