I think the current battery approach is already been optimized

来源: michaelusa2 于 2021-06-21 17:18:03 [] [旧帖] [给我悄悄话] 阅读数 : (106 bytes)
回答: 这也是我的想法 由 难得糊涂一次 于 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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