Charging protocols supported by the Redmi Note 14 5G are QC 2.0, PD 2.0, PD 3.0, PPS. The Redmi Note 14 5G features a single 5110mAh large battery and supports 45W wired fast charging with a new smart charging engine that intelligently learns charging habits and adjusts voltage and current in real-time, effectively slowing down battery aging. It supports PD2.0/PD3.0 fast charging protocols but does not support wireless charging. The included charger supports a maximum of 45W fast charging.