使用BQ40Z80进行充放电学习成功后,max_error是1%,SOH是百分之八十多。将此学习成功的固件和参数导入其他新的电池然后进行测试,但使用不到三天就出现max_error变为2%,这个测试是大概不到4A的充电和约7A的放电不断循环的过程。电池是6串2并的18650。求问这个怎么解?
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