All-in-one Battery Monitor：Test The State of Charge (%),The remaining battery capacity ( up to 999AH). Charge and discharge current (A), Voltage (V).These information leads to more efficient use of the battery, which can enhance battery life and reduce the risk of failure.
High-definition Backlight Display:Clear display of various parameters at a glance， two-way detection and display function.When the current is less than 50ma, it will automatically enter the sleep mode, and it will light up by pressing the button
Various Usetage：The Battery Tester Voltage range 8- 120V, can test any kind of battery within 500A, Apply for mobile and portable equipments, e-bike, balance cars, Vacuum Cleaner etc
Data Storage: Designed to automatically store the last testing data when system shuts off.
Slitly-touch Button,Humanized Design：Slitly-touch the button to activate the backlight and switch the display of other parameters.