This low-profile design provides more than 120% extra battery allowing you to power through just about any situation, while the hard exterior shell—along with our proprietary impact-isolation system—protects your phone from heavy impacts and hard falls.<br><br><b>Powerful impact.</b><br><b>Built to protect.</b><br><br>A highly-advanced protective case delivers a quick charge with more than 120% extra battery to keep you powered and protected through the busiest days or longest flights.<br><br><b>Superior design with unmatched protection.</b><br><br>The newly designed Impact-isolation System combines our standard rubberized support pads with internal suspension bumpers lining the edges of the juice pack case for even greater protection against shocks and falls.<br><br><b>Impact-Isolation System.</b><br><br>Carefully designed internal bumpers add extra cushion to the edges and corners of the protective case for unrivaled support.<br><br><b>Additional hours.</b><br><br>3,300mAh delivers m This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-175-1472, indicating validated use in U.S. government and defense logistics supply chains.