Lithium batteries are a common type of battery used in a wide variety of electronic devices. （Board Test Switch Probe factory china）However, when we need to use a lithium battery, how to test whether it has power? Here are some ways to test the charge of lithium batteries.

Using a battery tester

A battery tester is a device specially designed to test battery power. Using a battery tester to test the charge of a lithium battery is very simple, （ custom pogo pins in china）just insert the battery into the tester, and the tester will display the charge of the battery. If the battery is fully charged, the tester will display 100% charge, and if the battery is low, the tester will display the corresponding charge.

use a multimeter

A multimeter can also be used to test lithium battery power. Set the battery test mode of the multimeter to DC voltage mode, and then connect the positive and negative terminals of the battery to the positive and negative terminals of the multimeter respectively. If the battery is fully charged, the multimeter will display a voltage between 3.6V and 4.2V, and if the battery is low, the multimeter will display a lower voltage.

Using the battery level indicator

A battery charge indicator is a small device that plugs directly into a battery and displays the charge level of the battery. (Wholesale screw test probe To Test Electronic Equipment)Insert the battery level indicator into the lithium battery, the indicator will display the battery level. The indicator will be green if the battery is sufficient and red if the battery is low.

All in all, testing the charge of a lithium battery is as simple as using a battery tester, multimeter, or battery charge indicator. No matter which method you use, you need to pay attention to safety to avoid battery short circuit or other accidents.