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battery

/ˈbætəɹi/noun

A device used to power electric devices, consisting of one or more electrically connected electrochemical cells or (archaically) electrostatic cells.

Example sentence

  • “Schoolchildren take a battery of standard tests to measure their progress.”
technology

Related words

chargerA device that charges or recharges.networkAny interconnected group or system.wirelessNot having any wires.websiteA collection of interlinked web pages on the World Wide Web that are typically accessible from the same base URL and reside on the same server.deviceAny piece of equipment made for a particular purpose, especially a mechanical or electrical one.passwordA string of characters used to log in to a computer or network, to access a level in a video game, and so on; archetypally a word but nowadays often an alphanumeric string or a phrase.