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Finding your gadgets running out of juice in the middle of usage? This wrist strap-on external battery pack charger allows you to charge your portable gadgets such as an iPod or mobile phone right from your hand.

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The external battery pack comes with a USB charging port that can be used in conjunction with its range of adaptors to charge a wide array of electronic gadgets. For instance, one can be talking on the phone or playing games on their PSP or Nintendo DS whilst charging them on the go. Flexible coiled charging cable and USB adaptors provided. 3980 yen, Thanko JP.