Anker 3350mAh Battery Pack | $14 | Amazon | Promo code POWERHW4
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Anker makes great, giant battery packs. You probably own one! But it’s also worth keeping a pocket-friendly pack for those days where you need some extra juice, but don’t want to carry a bag. This 3350mAh lipstick-style charger is down to $14 today with promo code POWERHW4, and includes a microUSB cable in the box.