21V Battery Charger 5.5mm*2.5mm US Plug for Nail Lamp, Massage Gun, Air Cleaner Battery Technology Lithium-Ion (Li-Ion)

21V Battery Charger 5.5mm*2.5mm US Plug for Nail Lamp, Massage Gun, Air Cleaner

Battery Technology
Lithium-Ion (Li-Ion)
DC line length
0.93meters/36.6 in
Color
Black
Item Length
3.1inch
Brand
Unbranded
Input
100~240V AC, 50/60Hz
Battery Capacity
1A
Manufacturer Warranty
1 Year
Voltage
21 V
Item Height
1.6inch
Polarity
Positive "+",Negative"-"
Country/Region of Manufacture
China
Item Width
1.1inch
DC plug connector size
5.5mmx2.5mm; 5.5mmx2.1mm compatible
Item Weight
5.29oz

DC 21V 1A Power Supply Adapter
Parameter：
Input: 100~240V AC, 50/60Hz
Output voltage: 21V DC
Output current: 1A max
DC plug connector size: 5.5mmx2.5mm; 5.5mmx2.1mm compatible
Polarity: internal "+", outside"-"
Package:
1x 21V 1A power supply adapter