Product Name: Replacement Internal Battery for Sony Xperia X

Model Number: LIP1621ERPC

Compatibility: Fits Sony Xperia X (Models F5121 / F5122) and Xperia L1 (G3311 / G3312)

Condition: Brand New

Battery Type: Lithium-Polymer (Li-Po) Rechargeable Battery

Capacity: 2620 mAh

Voltage: 3.8V

Design: Non-user removable battery

Charging Technology: Features QNOVO adaptive battery charging technology to extend battery lifespan

Fast Charging: Supports Quick Charge 2.0

Safety Features: Built-in protection circuit against overcharging, over-discharging, and short circuits

Function: Direct replacement for old, worn-out, swollen, or failing original battery

Signs of Failure: Quick discharging, phone not turning on, involuntary shutdowns, reduced standby time