A rapid screening device and method for charging and discharging characteristics of lithium batteries
A technology of lithium batteries and lithium battery packs, which is applied in the direction of measuring devices, measuring electricity, and measuring electrical variables, etc., which can solve the problems of reducing energy efficiency during life, adding lithium batteries, and high time costs
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[0019] The rapid screening device for charging and discharging characteristics of lithium batteries in the present invention will be further described with reference to the accompanying drawings.
[0020] As shown in the accompanying drawings, this embodiment is a rapid screening device for charging and discharging characteristics of a lithium battery, including a lithium battery cell, a supercapacitor, a discharge device, a charging device and a detection device, the charging device, the discharging device, the supercapacitor The capacitor is coupled with the lithium battery cell through a strong current, and the detection device is respectively coupled with the charging device, the discharge device and the lithium battery cell through a weak current.
[0021] A method for screening the consistency of lithium battery packs using the above-mentioned rapid screening device, comprising the following steps:
[0022] 1) Select a number n of lithium battery cells for the screening ...
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