Name: Battery true capacity measurement module
Model: XH-M354
Input voltage: DC 7~15V
Display accuracy: 0.1V / 0.001A / 0.001Ah
Battery voltage: 3.7~30V
P01.0 value: 0.75 times the battery voltage
Voltage error: ±0.1V
Discharge current: 0.1~3A (recommended 1~2A)
Scope of application: various batteries/lithium batteries
Size: 54.2x37x12.5mm
Automatic mode
Long press the SET button for about 1.5 seconds to display P01.0 (automatic mode)
Remarks: PO1.0 is the automatic detection mode, when connected to the battery within the range of 3.7~30V on the BAT terminal, the termination discharge voltage is the voltage value when the battery is first connected*0.75. For example: when the battery voltage is 10V when it is first connected, the final discharge voltage is 10*0.75=7.5V.
Custom mode
Button usage:
①Long press the SET key: 1.5S displays PO1.0, set the termination discharge voltage through the up and down keys, and press SET to confirm.
②Short press the SET button: start/pause discharging, the capacity-voltage-current will be displayed in turn (the indicator light is on)
③Restore factory settings: When the power is on, press the + and-keys simultaneously for 3 seconds, the number will display 8888 to restore the factory settings.
Setting example:
The voltage of the fully charged lithium battery is 4.2V, and the final discharge voltage is set to 3V
Step 1: Long press the SET button for 1.5S, set the termination discharge voltage to PO3.0 and press SET to confirm
Step 2: Short press the SET button once to start the test, and the indicator lights will display the status in turn.
After the above steps are set, the module starts to work and automatically calculates the Ah value. As the discharge time increases, the Ah value is continuously updated and displayed (Ah update cycle is 1 second).
The battery and discharge load must be connected to start the test
More details can feel free to contact us, Thanks^^