32 HOURS OF TOTAL BATTERY: Rechargeable battery case provides up to 32 total hours of talk time with the push of a button. * | QI-ENABLED WIRELESS POWER: Wirelessly recharge the juice pack battery with Qi-enabled devices. | PRIORITY+ CHARGE & SYNC: The juice pack battery recharges your phone before recharging itself. | LOW-PROFILE DESIGN: The slim design feels great and provides superior, edge-to-edge protection. | CER-0361 CERT_JP-SGS10_ETL