X21a charger specifications are:
Output voltage: 9V
Output current: 2A
vivo X21 is a smartphone from VIVO. Released on March 19, 2018 in Wuzhen, Zhejiang Province. The phone, co-endorsed by popular idols Peng Yuyan, Lu Han, Zhou Dongyu and Wang Jia Er, is equipped with Qualcomm Snapdragon 660AIE mobile platform and Funtouch OS4.0 system, which supports fingerprint and face recognition. In terms of appearance, OLED shaped full screen is used to provide four colors of ice diamond black, aurora white, ruby red and charm night purple.
In terms of appearance, vivo X21 adopts OLED shaped full screen on the front, 3D curved glass on the back, full screen with bangs, vivo called U-shaped groove, providing ice diamond black, aurora white, ruby red, charming night purple four colors. The vivo X21 card slot is located on the left side of the bottom of the body, with the micro USB port in the middle and the opening for the microphone and speaker on the right. In terms of screen, vivo X21 uses a 6.28-inch 2280×1080 display, ultra-narrow border, screen aspect ratio of 19:9, the screen proportion reached 90.3%. vivo officially launched the \"Magic Night Purple\" color scheme for vivoX21 mobile phones, using a similar gradient design to the \"Night Purple\" version. In terms of configuration, vivo X21 is equipped with Qualcomm Snapdragon 660 AIE processor, equipped with 6GB memory, providing 64\/128GB two storage specifications, battery capacity of 3200mAh, running Funtouch OS 4.0 system based on Android 8.1 in-depth development, support for full Netcom. In terms of photography, the vivo X21 is equipped with a 2×12 megapixel camera, the auxiliary camera is 5 million pixels, the rear camera uses a vertical design, the official said that it uses the dual-core focus technology of the SLR camera, and adds the P3 color gamut camera, so that the photos are more vivid and vivid.
vivo X21 mobile phone charging power :18W.
Output voltage: 9V
Output current: 2A
Charging power: 18W
vivox21a original charger, belongs to the double engine fast charging head, the input AC range is wide, 100 to 240v can work normally, the output USB interface, output 5v2a and 9v2a two voltages, when ordinary mobile phone charging, automatic output 5v2a charging. x21a mobile phone connection, power less than 80% higher than 20%, will be 9v2a 18w power fast charging,