Digital 18650 Battery Capacity Tester Module With 1.77 Inch LCD Display For Li Ion Cells, Measures Capacity Internal Resistance Voltage Current And Power, Type C Power Input, Ideal Battery Health Detector

Digital 18650 Battery Capacity Tester with 1.77in LCD, Type-C ✔️ 1-piece pack, 2-channel tester with 1.77in LCD and Type-C input

The Digital 18650 Battery Capacity Tester Module is a compact two-channel device built for Li-ion cells, especially 18650 packs. It measures capacity, internal resistance, voltage, current, and power on a 1.77-inch LCD. It uses a Type-C power input and can be powered from DC5-12V or two 18650 cells (batteries not included). This handy tool helps hobbyists and technicians quickly assess battery health and charging/discharging behavior.

✅ 1.77-inch LCD displays capacity, internal resistance, voltage, current, and power at once
✅ 2-channel tester designed for Li-ion 18650 cells
✅ Type-C power input; DC5-12V or two 18650 cells (batteries not included)
✅ Automatic charging and discharging with 1-9 cycles in auto mode
✅ Discharge stop voltage adjustable from 2.5V to 3.5V; start threshold 2.8V to 4.2V
✅ Test accuracy around 1 mAh; standby current ~5 mA; load power 10W 8Ω

💡 What is a battery capacity tester module used for in Li-ion 18650 cells? This handy device helps users quickly assess battery health and charging behavior.

- For battery health testing and capacity checks on Li-ion 18650 packs - Measures capacity, internal resistance, voltage, current, and charging state - Useful for hobbyists and technicians evaluating packs before reuse or replacement
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