Portable device that can supply power from its built-in battery through a USB port.
1The tubes of the power bank were, however, a puzzle to them.
2In fact, pack a backup power bank just in case.
3The 10000mAh solar power bank can charge two devices simultaneously.
4Remember to charge your mobile phone (and take a power bank).
5Possibly by shoving a power bank down their throats?
6But we have the main space distortion power bank, and the new auxiliary coils full.
7The device has a rechargeable power bank built in that plugs into any micro USB or lightning adapter.
8This power bank has enough capacity to charge modern phones nearly eight times before needing to be recharged itself.
10But it is more of an "in case of emergency" device than a replacement for your high-capacity power bank.
11If you're venturing into unknown or remote areas, factor in extra time and pack emergency supplies, such as water, snacks and a power bank.
12A portable power bank that uses salt and water to recharge smartphones is on show at the Mobile World Congress tech show in Barcelona.
13Trendwise the vote favours metallic finishes, and the future of travel is "smart" luggage, which comes with a built-in power bank and USB port.
14The myCharge Portable Power Bank 6000 is an easy solution to this problem.
15Rather invest in a couple of power banks and keep it charged at all times.
16Naturally, power banks have a limited lifespan and can only provide a certain amount of charges.
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