For iPhone 5 5S New 2500mAh External Battery Backup Charger Case Pack Power Bank 2 pc slide on detachable hard PC back cover shell case with rubberized coating finish on both exterior and interior Extra shock absorbing, skid-proof, tear-resistant, anti-scratch, and anti-fingerprints protection Built-in rechargeable battery with 2500mAh capacity doubles the battery life Standby/Charging switch at the bottom frame allows easy switching between standby and charging mode Package include 1x 2500mah Battery case