... Approval 2. Battery Type: Polymer Lithium-ion battery power bank 6000mah wonderful item for busniness travel Products features: Battery ... Shipping Temperature: -20°C to + 70°CCompatible with all digital devices, such as: Popular brands mobile phones (Nokia,Samsung,SonyEricsson ... 3GS,4G,iPadBlackberry, HTCHandheld game consoles (PSP,NDS etc),Digital camera,MP3/MP4 player, PDA, GPS,bluetooth headset etc ...