The Nothing Phone (4a) Pro supports 50W wired fast charging and features a 5,080mAh battery. It uses the widely adopted PPS protocol, ensuring broad charging compatibility. With a high-power charger that supports a 20V PPS profile, the phone can reach its full charging power.
Also Read: Charging Compatibility Test of Nothing Phone (4a) Pro
Set the battery configuration to a single cell and the current unit to µA. When charging the phone with the original 100W charger, the POWER-Z app reports a current charging power of 22.17W.
Note: When the phone is not charging, the power shown by the app represents the total device power consumption. During charging, the displayed power is calculated as the battery input power, rather than the total device input power, minus the device’s own power consumption.
As a professional smartphone charging power monitoring app developed by POWER-Z, the POWER-Z app is now available through major official app stores. It allows regular users to monitor rough charging data without professional testing equipment. Its main features include device identification and monitoring of charging and discharging power, battery level, cell count, and battery temperature. With a simple interface, it helps users easily understand key charging data and provides another practical solution for charging monitoring. You are welcome to download and try it on Google Play Store or App Store.