Smartphone batteries usually have a capacity of between 2,500 mAh and 3,500 mAh. For example, a fully charged laptop battery typically stores around 5,000 mAh. Milliampere hours: These are the units of measure for battery capacity.
#BEST BUY MAC CHARGER PORTABLE#
The most important tech specsĭifferent portable chargers offer a lot of different extra features, but at the end of the day, there are only two specs to care about: the milliampere hours (mAh) and the amperage (A).
They’re a little more expensive, but they usually include a pretty big battery, so the investment is worth it. But if you need to charge a beefier device like a laptop, you’ll need to buy a portable charger with an AC outlet. If you’ll mostly be connecting devices that can charge via USB, just about any portable charger will work. Do your devices charge via USB or with an AC adapter? If you expect that you’ll need to recharge a lot of gear regularly, buy a portable charger that supports charging multiple devices at once.
#BEST BUY MAC CHARGER BLUETOOTH#
Make a list of all of the devices you might need to charge and be sure to include things like Bluetooth headphones. How many devices do you need to charge simultaneously?
Answer these two questions to get a sense of the models and features you should start with. The right power bank for you will depend on a variety of factors. If you’re on the road a lot and worry about getting stranded by a dead car battery, buy a portable charger that works with jumper cables for added peace of mind. Some portable chargers are powerful enough to jump-start a car.
0 kommentar(er)
