Wattagio Manage Your Macbook Battery Health 1 4 7

For example, on our system Battery Health predicted just over 6 hours of battery life playing music, and our MacBook Pro got within 4 percent of that prediction. Battery Health is one of those. When you use your Mac notebook, its battery goes through charge cycles. A charge cycle happens when you use all of the battery's power—but that doesn't necessarily mean a single charge. For example, you could use half of your notebook's charge in one day, and then recharge it fully.

About battery cycles

When you use your Mac notebook, its battery goes through charge cycles. Missing internet plug in for mac. Logic pro x 10 4 5 torrent download. A charge cycle happens when you use all of the battery's power—but that doesn't necessarily mean a single charge.

For example, you could use half of your notebook's charge in one day, and then recharge it fully. If you did the same thing the next day, it would count as one charge cycle, not two. In this way, it might take several days to complete a cycle.

Batteries have a limited amount of charge cycles before their performance is expected to diminish. Once the cycle count is reached, a replacement battery is recommended to maintain performance. You can use your battery after it reaches its maximum cycle count, but you might notice a reduction in your battery life. Virtual computer download.

Knowing how many charge cycles your battery has and how many are left can help you determine when a battery replacement is required. For best performance, replace your battery when you reach its maximum cycle count. Coda 2 6 9 download free.

Follow these steps to access information about your Mac notebook battery, including its cycle count:

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1. Hold the Option key and click the Apple  menu. Choose System Information.
2. Under the Hardware section of the System Information window, select Power. The current cycle count is listed under the Battery Information section.
   

Identify your computer

Cycle count limits vary between Mac models. For help identifying your Mac notebook, use the Tech Specs page or these articles:

Cycle count limits

Use the table below to see the cycle count limit for your computer's battery. The battery is considered consumed once it reaches the limit.

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Learn more

See these resources for more information about the batteries in your Apple notebook.

Compared with traditional battery technology, lithium-ion batteries charge faster, last longer, and have a higher power density for more battery life in a lighter package. When you know a little about how they work, they can work that much better for you.

It charges fast for convenience and slow for longevity.

Your Apple lithium-ion battery uses fast charging to quickly reach 80% of its capacity, then switches to slower trickle charging. The amount of time it takes to reach that first 80% will vary depending on your settings and which device you're charging. Software may limit charging above 80% when the recommended battery temperatures are exceeded. This combined process not only lets you get out and about sooner, it also extends the lifespan of your battery.

It makes charging easier.

Charge your Apple lithium-ion battery whenever you want. There's no need to let it discharge 100% before recharging. Apple lithium-ion batteries work in charge cycles. You complete one charge cycle when you've used (discharged) an amount that equals 100% of your battery's capacity — but not necessarily all from one charge. For instance, you might use 75% of your battery's capacity one day, then recharge it fully overnight. If you use 25% the next day, you will have discharged a total of 100%, and the two days will add up to one charge cycle. It could take several days to complete a cycle. The capacity of any type of battery will diminish after a certain amount of recharging. With lithium-ion batteries, the capacity diminishes slightly with each complete charge cycle. Apple lithium-ion batteries are designed to hold at least 80% of their original capacity for a high number of charge cycles, which varies depending on the product.

One charge cycle is completed after you've discharged 100% of your battery's capacity.