The KZYEE KS20 Battery Analyzer has been designed to be a car battery tester that is able to test any 12 V or 24 V batteries with a capacity of 100 to 1700 CCA. It offers quick and reliable tests and analyzes to a battery including CCA Value, Voltage, Inner resistance, and battery life percentage.
The numerical results are very useful to check your battery condition, avoid any unexpected shutdown to your battery.
Four test results about the battery Lifetime:
Lifetime:>80% Excellent Means: The battery is in very excellent condition;
Lifetime: >60% Passable Means: The battery is passable;
Lifetime: >45% Attention Means: The battery is OK, but need to pay attention;
Lifetime: <45% Replace Means: The battery is at the end of its life, suggest to replace.