CentIoT – HW-586 Zb2L3 1.2v-12v 18650 Li-ion Lithium Lead-acid Battery Capacity + Resistance Discharge Tester Capacity load Meter (9999Ah)

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.