When it comes to cellular phones, removable batteries are nothing new, even the very earliest phones had a battery that you could remove and replace. Historically, this was more a necessity than a convenience. Until the last few years, battery technology suffered from various limitations that necessitated their ability to be removed and replaced fairly frequently.For their size, energy capacity wasn’t all that great. Charge times were slow, and discharge rates were fast. Over the years, these batteries even developed a “memory” that reduced their capacity due to the ...
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