Do not discharge Li-ion too low; charge more often. A random or partial charge is fine. Li-ion does not need to be fully full charged as with lead acid. Heat the battery to room temperature before charging. Do not charge below freezing. Limit the time the battery resides at 4.2V/cell (full charge), especially when warm. […]

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Did you just get a gadget but the AC adapter is not included and you are always chewing through batteries? This guide will go through the basics of choosing a power supply that matches your device. What is an AC adapter? Basically, it converts your mains power AC 110-240V AC into a smaller usually DC voltage that […]

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