Powerful Portable Cell Phone Rapid Charger, Dual USB Port External Power Bank for iPhone, iPad, Samsung, HTC, Kindle, or Tablet. High Performance Emergency Battery by Adia Extra Durable textured surface, 10400MaH. Stay connected on or off grid! Purchase Now! High Capacity Lithium-ion batteries 10400mAh Ergonomic design Dual Port Long battery life Built in intelligent battery protection Professional Surface treatment with strong wear resistant