Product Name: Replacement Internal Battery for Sony Xperia Z Ultra

Model Number: LIS1520ERPC

Compatibility: Fits Sony Xperia Z Ultra (Models XL39h / C6802 / C6806 / C6833)

Condition: Brand New

Battery Type: Lithium-Ion (Li-ion) Rechargeable Battery

Capacity: 3000 mAh

Voltage: 3.8 V

Charging Time: Approximately 2.5 hours

Cell Configuration: 1-cell non-removable design (original phone specification)

Safety Features: Built-in protection circuit against overcharging, over-discharging, and short circuits; free from memory effect

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

Common Issues Solved: Quick discharging, phone not turning on, involuntary shutdowns, reduced standby time

Performance Note: Full effect and longevity achieved after 3 to 5 complete charge and discharge cycles

Installation Caution: Do not puncture or bend battery excessively; heat adhesive slightly to loosen before removal; use original charger for optimal performance

Warranty Note: Warranty does not cover wear and tear, swollen battery due to overcharging, or physical damage