That which recharges, especially a device for recharging an electrical item.(noun)
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Use "recharger" in a sentence
"The recharger is a key attribute, as accessing these music services requires a connection to the AT&T 3G network, which tends to drain the iPhone's battery."
"And talking books and writing with readers and other writers is such a battery recharger."
"The strollers also come with a battery recharger, four cup holders two for the parents, a cellphone recharger and an LCD screen that reports the temperature, speed and distance traveled."