I think the current battery approach is already been optimized

來源: michaelusa2 於 2021-06-21 17:18:03 [] [舊帖] [給我悄悄話] 閱讀數 : (106 bytes)
回答: 這也是我的想法 由 難得糊塗一次 於 2021-06-21 13:16:34

considered the product duration and usage, etc, so, two product lines, battery and jump starter

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