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herhrehb
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M239
Product selling points:
1: Widely used
2: Compact appearance
3: Easy to use and understand
4: Measurement accuracy: 1mah
5: ligent chip control, clear LCD display, accurate measurement
Features:
Product Name: 18650 lithium battery capacity
Product model: xh-m239
Display accuracy: 0.1
Measurement accuracy: 1mah
Power supply voltage: dc5-12v / 18650 battery delivered without battery
Standby current: 5mA
Discharge current: About 500mA
Load power: 10W 8 Ω
Appearance dimension: 111 * 97 * 25MM
Product weight: 93g
M240
:
Product name: 18650 lithium battery true capacity
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*80*25mm
Installation size: 72*53
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 calation
uming that the battery capacity is 2000mAH, the discharge current of this is about 500mAH, 2000:500=4, and the measurement time is about 4 hours
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