EV battery

How to repair the lithium battery pack protection board?

by：Vglory 2021-03-22

How to repair the lithium battery pack protection board? First look at the parameters of the lithium iron phosphate battery pack: the conventional is 2.8-4.25, and the iron-lithium battery is 2.5-3.65V. 1. It may be over-charge, over-discharge, over-current, short-circuit, and over-temperature. 2. Use a multimeter to check whether the charging and discharging MOS tube is turned on. 3. If the lithium battery pack protection board is equipped with LEDs, the LED flashes for 0.5 seconds if the lithium battery protection board cannot be charged or discharged. 4. If the lithium battery protection board is equipped with a host computer, it can be connected to the host Check the protection status of the machine 5. The lithium battery protection board is equipped with a weak point switch. Please check whether the weak point switch is turned on. If these conditions occur, you can check the following methods for repair: ●Overcharge, overdischarge, overcurrent, short-circuit and plug in the charger to recover ●Overcurrent disconnection Open load recovery statement: Some pictures and content of the articles published on this site are from the Internet. If there is any infringement, please contact to delete the previous article: What are the advantages of using lithium batteries for UPS power supplies?

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