It looks like you're referencing the BA461 4800mAh 3.89V mobile phone battery for the Meizu 21. If you're looking for more details on this battery or considering purchasing it, here's some useful information:
Battery Capacity: 4800mAh — This is a decent capacity for a modern smartphone, offering extended battery life.
Voltage: 3.89V — Standard for many smartphones, ensuring compatibility with Meizu's power requirements.
Compatibility: Specifically designed for Meizu 21. Ensure the model number matches exactly with the battery to avoid compatibility issues.
Usage: This battery would be used to replace a worn-out or defective battery in the Meizu 21.
If you're considering purchasing it, make sure you're buying from a reliable seller, and check whether the battery comes with any warranty or guarantees. Always use original or certified parts for best performance and safety.
Is there something specific you want to know about the battery or the Meizu 21?