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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.
In 1977, John E. Trombly was awarded a patent for an "Electromagnetically coupled battery charger." The patent describes an application to charge headlamp batteries for miners (US 4031449). The first application of inductive charging used in the United States was performed by J.G. Bolger, F.A. Kirsten, and S. Ng in 1978.
The Atari 5200 SuperSystem or simply Atari 5200 is a home video game console introduced in 1982 by Atari, Inc. as a higher-end complement for the popular Atari Video Computer System. [2] The VCS was renamed to Atari 2600 at the time of the 5200's launch. [ 3 ]
Nikon released a firmware update Ver. 1.01 for the D5200 on 14 November 2013. [10] The update added support for EN-EL14a Rechargeable Li-ion Battery in the D5200. Another firmware update Ver. 1.02 was released on 21 January 2014 [11] adding support for retractable lenses and providing bug fixes.