You can use a multimeter if

来源: jassco 于 2022-06-28 13:17:51 [] [旧帖] [给我悄悄话] 阅读数 : (86 bytes)
回答: Battery tester recommendation needed 由 ymmud 于 2022-06-28 08:54:33

it has a peak-hold function.

Best regards,

Alex

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