Product selling points:
1: Widely used
2: Compact appearance
3: Easy to use and understand
4: Measurement accuracy: 1mah
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 aperture: 3mm
About 18650 battery
The minimum discharge stop voltage of 18650 battery is generally: 2.75V. Under normal circumstances, when the voltage drops to 0.875 times the rated voltage (3.24V).
It should be charged, and then continue to use, the voltage will drop rapidly, 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