Description: Compatible Model: For Sony Xperia Z3\/ L55T\/ D6653 Type: Rechargeable Li-Polymer Battery Capacity: 3320mAh Standard Voltage: 3.8V DC A large capacity battery to replace your defective or old battery. Helps your phone battery life more durable and long lasting. The best backup power for your Sony Xperia Z3 smartphone. Note: To install this battery needs to detach the part from cellphone. We suggest change it under the professional. Package Included: 1 x 3320mAh battery for Sony Xperia Z3