- #1 [twinstar], 18-11-14 12:02
- #2 [DeepSea^^], 18-11-14 12:041s 是 4.2V
- #3 [呀金], 18-11-14 12:22
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- #4 [呀金], 18-11-14 12:38鋰電池要放電到7成滿, 才可長KEEP
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邊度話嘅? - #5 [DeepSea^^], 18-11-14 14:24七成,是指 (4.2v - 2.8v)x70% + 2.8v
- #6 [twinstar], 18-11-14 15:56明白, 學到野
(4.2v - 2.8v)x70% + 2.8v = 3.78V
2S 都係甘計 ?
[#5] 鋰電池要放電到7成滿?
七成,是指 (4.2v - 2.8v)x70% + 2.8v - #7 [alexanderkoo], 18-11-14 16:08Not related to voltage but in terms of mAh. 70% of rated mAh.
- #8 [呀金], 18-11-14 16:16用電壓評估電量只是簡單估計, 詳細的就要考慮埋是否充電時量度? 係既話就要考慮埋當時電流及溫度.
例如 1C 電流, 2000mAh 電池, 約略是 3.5v - #9 [Elecraft], 18-11-14 16:19點解要放到7成滿, 才可長KEEP?
- #10 [cornercube], 18-11-14 17:06
- #11 [呀金], 18-11-14 17:21鋰電池都會有些少自放電,如果要7成滿作長時間儲藏,要久不久拿出來補充一下電。
除非你有大量電池在手,而且都是好貨,否則都費事煩。 - #12 [smash], 18-11-14 19:41what i do is discharge to 3.6v each cell for storage.
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但幾多V 才叫7成?
1S - 3.7V X 70% = 2.59V
2S - 7.4V X 70% = 5.18V
請指教