to see how strong your battery is
a test battery is what you need to work out your capasity analysis after.
Take the battery out and test it with a multimeter.
You can take it to a battery place and they can test it under a load.
You can test your battery with a battery tester. If you don't have a battery tester, you could take the battery to Advance Auto Parts and they will test it for you for free.
A survey battery test is a collection of related survey questions or assessments that are designed to measure various aspects of an individual's skills, abilities, attitudes, or characteristics. These tests are often used in research, education, or psychology to gather data and insights on specific topics.
13 test batteries
Battery load test
A battery charger can be used to test a battery if the charger includes a voltmeter, so you can read off the voltage. Note: A battery charger is designed to be used only for rechargeable batteries. It can be very dangerous to try to use a battery charger to test or recharge normal non-rechargeable batteries.
give me kinds of battery...
Battery capacity tester
Have a shop load test the battery.
WLA