Product Name: Replacement Battery
Compatible Model: Xiaomi Poco F3 / GHMMI K40 / K40 Pro
Material: Lithium-ion (Li-ion) – BM4Y
Function:

Provides reliable power to the device

Replaces worn, swollen, or failing original battery

Restores normal battery life and standby time

Includes overcharge and short-circuit protection
Included: Battery only
OEM Style: Yes