Power supply voltage: DC 4.5 – 6V (micro USB connector); Operating Current: less than 70mA
Discharge voltage: 1.00V-15.00V 0.01V resolution Termination voltage range: 0.5-11.0V Supported by current: 3.000A 0.001A resolution
Maximum voltage measurement error: 1% + 0.02V Maximum current measurement error: 1.5% + – 0.008A
Maximum battery capacity range: 9999Ah (1Ah = 1000mAh) greater value by shifting the decimal point to switch, when the display is less than 10Ah X.XXX, as shown above to achieve 10Ah XX.XX, and so on.
Check the image for Instructions Manual; Maximum capacity statistics support 9999Ah (9999000mAh); <b>Package Included:</b></br> 1Pc x battery capacity tester</br> 1Pc x Load resistor</br>
The CentIoT HW-586 ZB2L3 Battery Capacity and Resistance Discharge Tester is a versatile and highly accurate tool designed for measuring the true capacity, discharge performance, and internal resistance of various rechargeable batteries. Compatible with a wide voltage range from 1.2V to 12V, this tester supports popular battery types including 18650 Li-ion cells, lithium polymer (Li-Po), NiMH/NiCd rechargeable cells, and lead-acid batteries.
Equipped with a built-in electronic load and a clear digital display, the ZB2L3 tester provides real-time measurement of voltage, discharge current, battery capacity (up to 9999mAh/Ah), and internal resistance. The device automatically stops the discharge process once the battery reaches the preset cutoff voltage, ensuring safe and accurate testing without risk of deep discharge. Its high-efficiency load system ensures stable readings, making it ideal for hobbyists, technicians, and battery enthusiasts who require reliable battery-performance analysis.
7805, 7809, 7812 Voltage Regulator (5 Pieces Each) AB0186 
