Poweradd Pilot P1 5000mAh Portable Charger Power Bank External Li-Polymer Battery Pack with 2A Output for iPhone, iPad, Galaxy Note and More Fashionable appearance: stylish UV baking varnish with grid pattern, highly scratch-resistant and durable Smart charging control: the multi-protect system can automatically detect the connected devices and provide complete protection for the charger and the charged devices Valuable inherent cell: grade A Li-ion polymer battery cell, with 5000mAh capacity, provide safe and stable power to your devices Fast charging speed: double 2A output port and 4 LED indicator make the charging process fast and under supervise Comprehensive after-sale service: 24h*7d customer service, 30 days money-back and 1 year warranty