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Huge battery packs like the ever-popular Anker E5 get a lot of love, and deservedly so, but you wouldn’t want to carry one of them around with you in your pocket. A lipstick-sized mini charger can give your phone somewhere between an extra 50-100% of juice, which most days is all you’ll actually need. [IMNEED Mini 3200mAh Lipstick Size Portable External Battery Charger, $8 with code 3KOCAYGH]

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