ZB2L3 battery discharge type capacity tester 1.2-12V external battery charging capacity and other tests 18650 Tools, single-function, by controlling the load and obtaining the results of integrated discharge capacity in real time Maximum support 15V 3A discharged by discharge voltage and current, not discharge by itself Maximum stat support capacity 9999Ah (9999000mAh) Automatically identify and develop the correct termination voltage battery can also be adjusted manuallyPower supply voltage: DC4.5-6V (-USB connector)Working current: less than 70mA dischargeVoltage: resolution1.00V-15.00V 0.01V termination voltage range: 0.5-11, 0VCompatible with current: resolution 3,000A 0.001aMaximum voltage measurement error: 1%+0.02VMaximum current measurement error: 1.5%+-0.008aMaximum battery capacity range: 9999Ah (1Ah=1000mAh) higher value when decimal point change when the screen is less than 10Ah X. XXX as shown above to reach 10Ah. Etc. Material: Metal + pcColor: Blue Package Contents:1 * Battery Capacity Tester2 * Load ResistorsOnly the above package content, other products are not included. Note: The light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.