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2. Anker Innovations - Wikipedia

   en.wikipedia.org/wiki/Anker_Innovations

   Anker was founded in 2011 by Steven Yang in Shenzhen, Guangdong, but the company soon moved its headquarters to Changsha, Hunan.In 2011, Anker expanded its focus from replacement laptop batteries to smartphone battery chargers, wall chargers, portable power and conferencing gear. [3]

3. Anker just made the two most perfect cordless portable chargers

   www.aol.com/cordless-portable-charger-amazon...

   Right now, the Anker Portable Charger with Built-In Lightning Connector is on sale on Amazon for just $22.49, and the Anker Nano Power Bank With Built-In Foldable USB-C Connector is available for $30.

4. 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.

5. Lithium-ion battery - Wikipedia

   en.wikipedia.org/wiki/Lithium-ion_battery

   A lithium-ion or Li-ion battery is a type of rechargeable battery that uses the reversible intercalation of Li + ions into electronically conducting solids to store energy. In comparison with other commercial rechargeable batteries, Li-ion batteries are characterized by higher specific energy, higher energy density, higher energy efficiency, a longer cycle life, and a longer calendar life.

6. MagSafe (wireless charger) - Wikipedia

   en.wikipedia.org/wiki/MagSafe_(wireless_charger)

   The first version of the MagSafe Charger, released in 2020, delivers up to 15 W of power to iPhones 12, 12 Pro, and newer, with the exception of iPhone 12 Mini and 13 Mini, which support 12 W. [12] The Wall Street Journal found the MagSafe Charger charged at half the speed of a 20 W wired charger. [13]

7. Apple Battery Charger - Wikipedia

   en.wikipedia.org/wiki/Apple_Battery_Charger

   Apple marketed its battery charger as environmentally friendly due to a lower standby power draw, although Massachusetts Institute of Technology engineering professor Gerbrand Ceder criticized Apple for shipping peripherals that require disposable batteries, instead of non-removable lithium-ion batteries like many of Apple's competitors.