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  2. Keep Your Devices Juiced Up With One of These Portable ... - AOL

    www.aol.com/keep-devices-juiced-one-portable...

    The gear editors of Men's Health found the best portable chargers and power banks, featuring brands like ESR, Otterbox, GoalZero, Belkin, Satechi, and more. Keep Your Devices Juiced Up With One of ...

  3. How to choose a portable charger - AOL

    www.aol.com/choose-portable-charger-194005250.html

    Compatibility, charging capacity and speed can all be determining factors when choosing the right portable chargers for your devices. Skip to main content. News. 24/7 help. For premium support ...

  4. The Best Portable Solar Phone Chargers Can Charge Your Phone ...

    www.aol.com/best-solar-powered-chargers-charge...

    Plus, it comes backed by more than 1,400 five-star ratings from Amazon users. ... This solar-powered portable charger can charge just about any smartphone, from Apple to Samsung, through built-in ...

  5. Solar charger - Wikipedia

    en.wikipedia.org/wiki/Solar_charger

    A solar charger is a charger that employs solar energy to supply electricity to devices or batteries. They are generally portable. Solar chargers can charge lead acid or Ni-Cd battery banks up to 48 V and hundreds of ampere hours (up to 4000 Ah) capacity. Such type of solar charger setups generally use an intelligent charge controller.

  6. Battery charger - Wikipedia

    en.wikipedia.org/wiki/Battery_charger

    A battery charger, recharger, or simply charger, [1] [2] is a device that stores energy in an electric battery by running current through it. The charging protocol—how much voltage and current, for how long and what to do when charging is complete—depends on the size and type of the battery being charged.

  7. Qi (standard) - Wikipedia

    en.wikipedia.org/wiki/Qi_(standard)

    Qi (/ tʃ iː / CHEE) is an open standard for inductive charging developed by the Wireless Power Consortium.It allows compatible devices, such as smartphones, to receive power when placed on a Qi charger, which can be effective over distances up to 4 cm (1.6 in). [1]