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What are the reasons for the lithium battery protection board without charge and discharge protectio

Published on 2025-03-24 by zhushican

1. It may be that the voltage is overcharged, overdischarged, overcurrent, short circuit and overtemperature;

2. Use a multimeter to measure whether the charge-discharge MOS tube is turned on;

3. If the lithium battery protection board is LED, it can't be charged and discharged, and the LED flashes for 0.5 seconds to give an alarm;

4. If the lithium battery protection board is equipped with an upper computer, it can be connected to the upper computer to check the protection status;

5. The lithium battery pack protection board has a weakness switch. Please check whether the weakness switch is turned on.

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    Because of the activity of lithium ion, the protective plate must be used to prevent the lithium battery from overcharging and discharging.

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