Mac only charging to 99

battery - MacBook Pro stop charging at 99% - Ask Different

An iPhone was also connected and being used to listent to music, so there was additional draw from the iPhone while the MBP charged. With a 76 watt hour battery in the MacBook Pro , that charge rate suggests 63 watt hours in 86 minutes, or roughly 0. That equates to 44 watt hours per hour for a battery at 20 volts. This implies at least a DC input It supports the idea that the BatPower performs as advertised or close to it, at least during the bulk charge phase with the computer sleeping. Charge behavior and power draw could differ with active use.

For example, it is possible to use a MacBook Pro hard enough to draw 75 watts. Actual charge rage is thus almost certainly higher than 47 watts per hour. The BatPower charger did become hot, but not overly so and it does not make any noise or otherwise show any issues.

Battery at 100% plugged in vs. having it from 40%-80% charging all the time.

Indeed enough current was flowing 90 watts is about 7 amps that the end pin on the BatPower as well as the socket of the outlet were quite hot not burning hot, but hot. That is what happens when high amperage goes through a wire—expected behavior. Thus one can charge two iPhones and a laptop all from one handy little device.

How to Fix a MacBook that Won’t Charge

MPG needs more time in the field to use the BatPower charger, but so far it looks to be an outstanding choice for charging laptops and phones in the car. Is there something wrong with the battery? It's on its second cycle. From what I have researched, the newer mac don't need to be calibrated so does it mean my battery is damaged? Thanks in advance. Beachballs - Computer seems slower than it used to?

Read this for some slow computer tips: Speedup - Almost full hard drive? Some solutions. Out of Space - Apple Battery Info. Originally Posted by CebuCity. Originally Posted by pigoo3. For example Maybe you've experienced things differently I usually unplug the charger once it's fully charged green.

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That's healthy for the battery. I'm avoiding it plugged in a long period of time when its full. Nice one. So where can I find it in the forum? Zillion times must have been a lot. Do you have it in sticky?

As far as I know, the kind of batteries we have is heat susceptible. Charging it will create heat. Sorry, I just edited my post. But I still have to weigh things up. Thank you for the advice.


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So, I should let the charger plug even my MBP is off, fully charged or being use? Thanks again.