... Blackberry 1. Capacity 4100mAh 2. Lifespan 500 times SCUD external battery 4100mAh for iPhone, iPad, iPod, BlackberryFeatures 1. LED Power indication.2 ... 60*116mm 6. Operating temperature: -10~40°C 7. Storing temperature: -20~50°C 8. Time to be fully charged: 5~6 ... with world-renowned companiesCertified by BUREAU VERITAS CHINA/ SCUD external battery 4100mAh for iPhone, iPad, iPod, Blackberry