Mojo Armored battery case 1700ma

-Modular Design: Eco-friendly with battery replacement instead of charging the entire battery case. All other lithium ion battery cases have limited charging lifespan of 300-500 cycles-Standard Battery Modules: Uses standard, replacement battery modules, readily available-Well-rounded protection: Super-stress absorbing device protection against knocks, drops and vibrations-Weather Sealed: Seals all ports on your phone, protecting it from dust, sand and light splashes of water-Fast Charge: halves your charging time (compared to a standard 500 mAh USB output power)-Package Contents:-Mojo Armor Removable Battery Case-Micro USB Charge and Sync Cable-Two 1700 mAh I9100 Battery Modules-One Black Back Cover-One Orange Top Cover-One Grooved Silver Bumper-One Protective Silicon color sleeve