RAVPower 26,800 mAh USB Batter Pack | $36 | Amazon | Promo code 2HNSLWQX
Photo: Amazon
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You probably already have a pocket-sized battery pack that you can take with you anywhere, but it’s also worth owning a massive one for long plane rides, camping trips, and extended power outages. This one from RAVPower has 26,800mAh of power, enough for nearly six iPhone X charges, and it’s just $36 today with promo code 2HNSLWQX.