vivo nex supports dual-engine flash charging. vivo nex can use the original charger and data cable to charge the mobile phone. The charger model is V2323A-CN, the output is 9V\/2A, and the maximum charging power is 22.5W. vivo nex dual flash charge is a high voltage constant current solution, vivo nex maintains the low voltage of 9V\/2A, and uses dual charging chips and dual charging circuits plus customized flash charging batteries in the mobile phone, bringing twice the charging speed of other mobile phones, faster and more stable.