You can use a multimeter if

來源: jassco 於 2022-06-28 13:17:51 [] [舊帖] [給我悄悄話] 閱讀數 : (86 bytes)
回答: Battery tester recommendation needed 由 ymmud 於 2022-06-28 08:54:33

it has a peak-hold function.

Best regards,

Alex

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