... power pack for Glaxy3 i9300 Features:1.material:Lithium-ion,2.Capacity:2600mAh,3.input:5V,500mah, output:5V,600mah4 ... 1) product performance. Protective cover to protect the phone screen 2 built-in input interface (MICRO) 3. Intelligent charging system, ... common to most cell phones and digital consumer electronics products. (2) Product Specifications: Battery capacity: 2600 mA Output: DC 5V-700mA Input ...