Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Charging Voltage: 16.8V-17V; Maximum Working Current: 10A
•High quality: high-accuracy voltage detection circuit, fine workmanship and durable, effective life greater than 50000 hours
•P- is the negative electrode for charging and discharging; P+is the positive pole for charging and discharging
•Use for variety of capacities and various shapes Massager battery pack, LED lamp backup power supply, solar street lamp battery pack, monitoring backup power supply, etc