1. ESORUN Enjoy your life Galaxy s4 to boost is battery Battery case for Samsung Galaxy S4 Battery Lithium polymer Capacity 3200 mAh Output 5V 500 mAh Input 5V 400 500 mAh Cycle life gt 500 times Operating Temperature 10 45 Charging Time 5 h Dimensions 146 5 x 74 x 15 8 mm Weight 196g BCSGS4 black P N ES BCSGS4 3200 BC EAN 797698829869 BCSGS4 white P N ES BCSGS4 3200 WC EAN 797698829876 COPYRIGHT 2013 Esorun Europe ALL RIGHT RESERVED Esorun is trademark of Esorun Ltd Other names and brands may be claimed as property of others Features pictures and specifications are subject to change without notice All images of smartphones are used for demonstration purposes only m