Top-5 portable mobile power bank batteries in 2025

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Modern smartphones and tablets are now equipped with such power, which even computers didn’t have yesterday. The computing power does not stand still, however, the situation with batteries is much worse. In 2017, the phones are equipped with batteries that offer only 1-2 days of autonomy in a mixed mode of use. And with a heavy load, the smartphone may not hold out until evening.</p> </p>

External batteries (Power Banks) come to the rescue. These are compact devices that have been created with a single purpose – to accumulate energy and charge external devices. On Galagram we’ve made a top 5 best external batteries for your gadgets, which you could buy in 2017.</p> </p>

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