Upgrade the user experience of the Xiaomi Mi Max 2 with this high-quality compatible replacement battery with a capacity of 5200mAh. Designed precisely to match the factory model number BM50, it offers perfect compatibility and safe application in your device. Modern Li-Polymer technology guarantees long lifespan and stable voltage, eliminating sudden shutdown issues and reduced autonomy that occur over time. The battery features an advanced built-in protection circuit (IC) to prevent overheating, overcharging, and short circuits, effectively protecting your mobile device during each charging cycle. It is the ideal and cost-effective choice to restore your smartphone's energy capacity to its original factory levels. With this replacement, you can enjoy gaming, extended video playback, and browsing again, forgetting the daily stress of chargers and power banks.