Modulo battery packs stack up to expand their power: multiple gadget charging ... - Stuff.tv

Modulo battery packs stack up to expand their power: multiple gadget charging ... Stuff.tv Stacking two or more Modulo units together means that you can charge more than one gadget at a time. The Modulo also has a 'smart attach' sticky strip on its rear which can grip the back of your phone for on-the-go charging without leaving any residue ...

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