Description
18650 Lithium Battery Capacity Tester Module High Precision XH-M240 True Capacity Module MaH/MwH Measurement
- Product selling points:
- 1: Widely used
- 2: Compact appearance
- 3: Easy to use and understand
- 4: Measurement accuracy: 1mah
Product Description:
Color: green
Material: PCB+plastic+electronic accessories
XH
• M240 Parameter:
Product name: 18650 lithium battery true capacity tester
Display accuracy: 0.1
Measurement accuracy: 1mAH
Power supply voltage: DC5~12V/18650 battery power supply
Standby current: 5~7mA
Discharge current: about 500mA
Load power: 10W8Ω
Appearance size: 110 x 80 x 25mm
Installation size: 72 x 53mm
Installation : 3mm
About 18650 battery
The minimum discharge stop voltage of 18650 battery is generally: 2.75V. Under normal circumstances, when the voltage to 0.875 times the rated voltage (3.24V).
It should be , and then continue to use, the voltage will drop , there may be over-discharge and damage, affecting the life. (Recommended discharge termination
(The voltage is set to 3.5V)
The charging voltage is generally: 4.20V-4.3V/4.35V.
Measurement time calculation
Assuming that the battery capacity is 2000mAH, the discharge current of this tester is about 500mAH, (2000:500=4), and the measurement time is about 4 hours about.
without 18650 battery
Package Contents:
1 x 18650 Lithium Battery Capacity Tester
Only the above package content, other products are not included.
Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.









