Sentences with phrase «uncharged battery»
The group took uncharged battery cells with copper - based electrodes, charged the cells while they were hot and then cooled them down.
https://www.scientificamerican.com/ Not exact matches
The car should charge its own battery to 80 % charge in about two hours (assuming the battery and alternator are in good condition; the battery may be damaged by being uncharged for so long, but I've never had that issue.)
The EPA adjudges that Fisker owners can expect a not - so - green 20 mpg if the batteries are uncharged, about 6 mpg less than what had been expected.
Consider that a normal car battery is rated, say, 61 A · h, then even if your alternator could poke it with 50A for a whole hour, it'll still be left uncharged; in reality, 20A charges are often called «rapid», 10A is «fast», and the normal charges are more likely to be just 6A to 8A, which means that a fully discharged battery of a compact car will take something like at least 8 hours to reach the full charge!