The 2300mAh BL242 is a lithium-ion (Li-ion) rechargeable battery designed for use in certain Lenovo smartphones. Here are the details:
This battery is typically used to replace the original battery in these devices, providing a reliable power source. When choosing a replacement, always ensure that you purchase a battery that meets the required specifications, as using an incompatible battery can affect the phone's performance or safety.
As with all lithium-ion batteries, it's important to charge the device properly, avoid exposing the battery to extreme temperatures, and follow safe disposal practices when the battery is no longer functional.