For more tips on speeding up the charging time of your devices, be sure to check out this post from our vary own Dan Graziano. The precise configuration will vary based on the device or meter. An 18W Pixel OEM charger can't provide 70W to a … Generally speaking, they aren't really to be trusted. Where it points to on the meter will determine how much charge it received. I reduces the voltage a bit and then restores it again, this is done 50 times with 0.1 volt steps, i.e. Next, plug your phone or tablet in to charge. Generally speaking, the more charged a battery is, the less power it will try to pull. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\u00a9 2020 wikiHow, Inc. All rights reserved. Each level of charging delivers different charging speeds. Once you're ready to go, actually getting the meter to work is simple: Ultimately, it's pretty simple to get the numbers. For a good example, here are two sets of numbers pulled from two different devices, each plugged into the same power source. Keep this number handy, as you'll need it in a minute. In my case, the meter reads 5.07 Volts which is within the specified rating of the iPhone charger. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. It's up to you if that matters for your test case, but keep in mind that you might see a decline more quickly than you would otherwise expect, and if you see that occur, you may have to modify your testing methodology as required to compensate. Turn on your voltmeter unit. So drain your phone down nice and low. Lower or higher temperatures can affect things (as we noted in some of our. Connect your charger to get the battery charging current or disconnect it and get the negative discharging current and be informed for your systems consumption anytime. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. This is a procedure on how to hard reset the Nokia E73 through button combination. If you're going to use a camera to take photos or videos as you measure numbers, set up your testing space for it however you prefer. If it's on the right side, it will show that the battery is receiving some charge.