Details: The POCO M2 Pro boasts a 5000-mAh battery, which, when combined with its 33 W fast charging, sees to it that you can use the phone for hours on end without having to charge it frequently. To give you a fair idea about how powerful this phone’s battery is, you enjoy up to 20.5 days of standby time, about 210 hours of playback time, or up to 29 hours of VoLTE calling on a single full charge.