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為什麼內建式電池是趨勢
Sep 16th 2014, 14:18


nptrj wrote:
內建式電池要等行動電...(恕刪)


就材料科技而言，這應該辦不到，
因為手機採用的電池科技與行動電源相同，
都是鋰電池，若採用鋰聚合物電池，雖然可以很薄，
但在相同電容量條件之下，未必會比較輕，
因為能量密度並沒有目前鋰離子電池來得高，
即使能量密度可以比鋰離子電池更高，但頂多也就是跟手機採用的科技相同，
所以若要達到手機2倍以上的電容量，就很難做的比手機還要清，
若做得比手機還要輕，那麼電容量就只比手機內建的電池大沒多少，
這樣就算達到了輕薄的目標，可是電容量只比手機大一點點，
帶著這樣的行動電源出去，真的倒不如帶一顆可更換的原廠鋰電池出門。

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