- #21 [cornercube], 24-10-01 07:26
- #22 [Somonica], 24-10-01 07:39樓主,禾所有嘢包括遙控,依拾幾年都係用依尐電,冇漏又夠力,用拾幾年個容量都冇跌。。。♡
簡單嚟講,唔使理標註嗰個電壓,正常依尐電用到乾都唔會跌到貢低。。。♡ - #23 [alexanderkoo], 24-10-01 08:082000的約有1800 電池容量是受discharge current影響, 譬如100或500ma,愈細放電電流就容量愈大mAh,再者,放電後可接受end voltage 愈低,容量就愈大,不會是一個常數,工業電池做了很多年,很多用一年多就掛掉,膠殻都裂埋,當然找出原因,有些用幾年,一半容量都無,五花百門,自己發掘趣味
最後修改時間: 2024-10-01 08:22:41 -
- #24 [CS168], 24-10-01 12:00#19.
>>> 個人認為充電池係比高用量耗電電子產品使用,
每個充3-50次使用次數及活化更耐用,成本效益才化算。
RC , 家用遥控正常1-2年才更掉,充電池每6個月都茅充電活化一次,
未必耐用......................
最後修改時間: 2024-10-01 12:05:32 - #25 [cooler], 24-10-01 12:36
- #26 [BB1668], 24-10-01 13:05南孚都係好野,可惜容量唔夠Xtar大
- #27 [Kenny], 24-10-01 13:27樓主買 Pana 或者 IKEA 都會冇鑊。利申:冇用過 IKEA 不過佢係 Sanyo 以前間廠做,照計差唔多。Sanyo 後來比 Pana 食咗。
1.2V ok。差唔多所有普通電池開箱之後,電壓就會由 1.5V 衰減。到咗 0.7-0.8V 到就唔用得。但係充電池可以 Keep 到好耐。另外電池有個規格叫做 self discharge,即係自已自然漏電。好多普通電池,半年至多2年,乜都漏哂。冇電之後,開始漏汁。Pana 話可以 5年 keep 到 70%,即係漏 30%,估計 10年仲有。再另外,Pana 唔會漏汁。屋企有個 Muji 掛牆鐘,入面粒 Pana 超過 10年。
ps: 冇用大電流產品好耐。最常用換電池係 Logitech wireless mouse。規格 1粒 alkaline 18個月。宜家入面粒 Pana 有 3年。
最後修改時間: 2024-10-01 13:28:27 - #28 [Kenny], 24-10-01 15:32電池冇電,就會漏汁。因為 Pana 漏電少,點都有少少電,所以唔會漏汁。試過放喺緊急電筒入面冇用 N年,最後漏粉,電筒冇事。
最後修改時間: 2024-10-01 15:40:26 - #29 [alexanderkoo], 24-10-01 15:40Won't spend too much time on domestic AA battery cell. Just buy but consider the payback period if not discharged too often. In industry, both flat discharge curve (Ni-Cd, no NiMH for large capacity)and droop curve (sealed lead acid)are still useful as long as you select the useful portion of curve. Say for 24 V battery, it's still 22.5V as end voltage no matter the type of battery. So, available current near end voltage is a concern as read from discharge curve. To compensate for drastic voltage drop, more cells are added and output voltage being regulated by diode droppers being cut in and out at different stages.
最後修改時間: 2024-10-01 15:43:55 - #30 [alexanderkoo], 24-10-02 06:10以前CD 機及數碼相機,用AA電,要cyclic charge/discharge.會比較化算,現今祇用血壓計,鋰1.5V,祇是float charge 之類,遥控,用返干電,energizer,可用成年
- #31 [Somonica], 24-10-02 08:44K大,三羊日本姦電池廠其實賣左俾 FDK, Eneloop 個名就賣左俾 樂聲。。。♡
FDK 即係 褲屎通。。。:p - #32 [patrick88], 24-10-02 10:13重點係要選 MIJ
- #33 [Kenny], 24-10-02 13:48重點係用一個可靠嘅品牌。尤其係歐洲日本品牌,第一當地己經有好嚴格嘅安全標準,第二人哋比較耐用,希望客人一世都用同一品牌。品質有保證。
如果係討論燈胆同拖板,全部大六造,一樣會推介 IKEA。 - #34 [DeepSea^^], 24-10-02 14:30這個也是日本同廠出品,價錢都十分近人。
- #35 [kopite], 24-10-02 16:13#34. Amazon Basics rechargeables are no longer Made in Japan, have been Chinese made for a few years now. I have quite a few, they may not be as good as Eneloops but offer better value for money.
Just like the IKEA 2450 mAh AA (Japan made), the high capacity Amazon AA is slightly bigger than a standard AA and does not fit some of my equipment.
最後修改時間: 2024-10-02 16:17:56 - #36 [patrick88], 24-10-02 18:07Panasonic Ni-MH 電有兩個系列, Eneloop & Evolta. Evolta 大陸造, 香港吾多見. 用過幾粒 Evolata, 感覺上都係 Eneloop 好 D.
最後修改時間: 2024-10-02 18:07:47 - #37 [BB1668], 24-10-02 18:16N年前買落用剩一粒,仲可以正常充keep到電力,長放在馬達小電器
最後修改時間: 2024-10-02 18:29:33 - #38 [patrick88], 24-10-02 18:34
- #39 [alexanderkoo], 24-10-02 18:47不用過份憂慮,家居已有很多鋰電,手機,筆記部,相機,小心的用,不要半夜充電,不在太陽下暴曬(放在車頭玻璃下),低容量的,短路時殺傷力較細,花多的心思提防EV,不要資源錯配
最後修改時間: 2024-10-02 18:49:58 - #40 [alexanderkoo], 24-10-03 07:35工具也是用鋰電,祇有部份小型風扇用polymer電,很多是18650,有事拑整舊電掉入大水筒,滅EV火也可以掉入河/海,但體積太大,難處理,有噴發毒氣
最後修改時間: 2024-10-03 07:37:40 - 下一頁 (2 of 5)
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鴨記有類似電筒款:
用123A 電筒
https://tinyurl.com/9588h86v
僅用單1粒123A,
雖然無得差(都有 有得差123A..)
但10蚊1粒 123A電 係幾耐用.
;
用18650 電筒
https://tinyurl.com/a64wa2dk
18650 vs AA d電量 係唔同呢.