Reverse wired

– The Oppo F21 Pro 5G battery is a 4500 mAh Li-Po battery with 33W wired and PD charging capabilities.
– It supports reverse wired charging and is compatible with the Oppo F21 Pro 5G model.
– The battery is non-removable and should be charged for at least 3 to 4 hours before the first use.
– It comes with a 45-day warranty for original batteries, and users are advised to avoid disassembly, crushing, short circuits, or exposure to fire, water, or physical damage.