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Thanko – 7.5mm biz card sized portable battery

“Gokuusu Battery 4.5mm” with 1000mAh capacity last month, and today they released the new model with high-capacity 2200mAh called “Gokuusu Battery 7.5mm”.

Just like the previous model, it can used as a 4GB USB flash, and also it’s compatible with 4 different connect adapters: lightning connecter, dock connecter, microUSB, and miniUSB.

Thanko – 7.5mm biz card sized portable battery
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