-Gp Power Pack 3.7v 2000mah 90% Extra Playtime.
-Gpxpb21 Portable Mobile Phone Charger Mini: Back-Up Power Source With A Capacity Of 2,000mah.
-Charging Time Of 5 Hours.
-Offers An Extended Use Time Of 8 Hours Using A Wi-fi Connection To The Internet E.g. With The iPhone 4, Offers An Extended Talk Time Over 3g Networks Of Nearly 6 Hours.
-Available In A Modern And Aesthetically Pleasing Pure White Colour, Over Temperature / Charge / Discharge And Short Circuit Protection Built-In, Dimension: Light Weight At Only 67g