{"id":78469,"date":"2024-03-29T14:00:12","date_gmt":"2024-03-29T13:00:12","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/cr2450-co-to-jest-dane-techniczne-schemat-cena-i-opinie\/"},"modified":"2026-04-08T10:59:51","modified_gmt":"2026-04-08T08:59:51","slug":"cr2450-co-je-to-technicke-udaje-schema-cena-a-nazory","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/cr2450-co-je-to-technicke-udaje-schema-cena-a-nazory\/","title":{"rendered":"CR2450 – Co je to? Technick\u00e9 \u00fadaje, sch\u00e9ma, cena a n\u00e1zory"},"content":{"rendered":"\u010cas \u010dten\u00ed:<\/span> 3<\/span> min.<\/span><\/span>\t\t
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CR2450 je zkratka pro lithiovou baterii, kter\u00e1 sv\u00fdm tvarem p\u0159ipom\u00edn\u00e1 pastelku. P\u00edsmena CR ozna\u010duj\u00ed, \u017ee se jedn\u00e1 o lithium-manganov\u00fd \u010dl\u00e1nek.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Co je to baterie CR2450?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Baterie CR2450<\/strong><\/a> pat\u0159\u00ed do skupiny \u010dl\u00e1nk\u016f b\u011b\u017en\u011b naz\u00fdvan\u00fdch “knofl\u00edkov\u00e9”<\/strong><\/a>. Jedn\u00e1 se o mal\u00e9 baterie ve tvaru mince, kter\u00e9 se pou\u017e\u00edvaj\u00ed mimo jin\u00e9 pro nap\u00e1jen\u00ed mal\u00fdch elektronick\u00fdch za\u0159\u00edzen\u00ed. Prvn\u00ed dv\u011b p\u00edsmena (CR) ozna\u010duj\u00ed, \u017ee se jedn\u00e1 o lithium-manganov\u00e9 baterie. \u010c\u00edsla 2450 naproti tomu ur\u010duj\u00ed fyzick\u00e9 rozm\u011bry, tj. pr\u016fm\u011br 24 mm a tlou\u0161\u0165ku 5,0 mm.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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D\u00edky kompaktn\u00edm rozm\u011br\u016fm a dobr\u00fdm elektrick\u00fdm parametr\u016fm se knofilkov\u00e9 baterie pou\u017e\u00edvaj\u00ed k nap\u00e1jen\u00ed hodinek, kl\u00ed\u010d\u016f od auta, d\u00e1lkov\u00fdch ovlada\u010d\u016f<\/strong> a dal\u0161\u00edch za\u0159\u00edzen\u00ed s n\u00edzk\u00fdmi n\u00e1roky na elektrickou energii.<\/p>\n

\u010cl\u00e1nky CR2450 pat\u0159\u00ed do skupiny lithiov\u00fdch bateri\u00ed, kter\u00e9 jsou ur\u010deny k jednor\u00e1zov\u00e9mu pou\u017eit\u00ed. Jsou navr\u017eeny tak, aby reakce, kter\u00e9 v nich prob\u00edhaj\u00ed, byly nevratn\u00e9. V praxi to znamen\u00e1, \u017ee jakmile se proces vyb\u00edjen\u00ed jednou spust\u00ed, nelze jej dob\u00edjen\u00edm zvr\u00e1tit. Z tohoto d\u016fvodu nelze vybit\u00e9 baterie CR2450 nab\u00edjet.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\"\"\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t
Lithiov\u00e1 baterie CR2450 3V Duracell.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tPOD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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Technick\u00e9 specifikace baterie CR2450<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Lithiov\u00e9 \u010dl\u00e1nky CR2450<\/strong><\/a> maj\u00ed nap\u011bt\u00ed 3 V. Kapacita \u010dl\u00e1nku zase z\u00e1vis\u00ed na konkr\u00e9tn\u00edm v\u00fdrobci a obecn\u011b se pohybuje od p\u0159ibli\u017en\u011b 500 mAh do p\u0159ibli\u017en\u011b 620 mAh. Speci\u00e1ln\u011b navr\u017een\u00e1 konstrukce baterie v kombinaci se spr\u00e1vn\u00fdm chemick\u00fdm slo\u017een\u00edm znamen\u00e1, \u017ee tento typ \u010dl\u00e1nku je schopen poskytovat konstantn\u00ed nap\u011bt\u00ed po del\u0161\u00ed dobu.<\/p>\n

P\u0159i v\u00fdrob\u011b bateri\u00ed CR2450<\/strong> se mimo jin\u00e9 pou\u017e\u00edv\u00e1 oxid mangani\u010dit\u00fd a lithium. D\u00edky tomu se \u010dl\u00e1nky vyzna\u010duj\u00ed dlouhou \u017eivotnost\u00ed a nadpr\u016fm\u011brnou odolnost\u00ed proti ne\u017e\u00e1douc\u00edmu samovyb\u00edjen\u00ed.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Typy knofilkov\u00fdch bateri\u00ed<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Lamin\u00e1tov\u00e9 baterie<\/strong><\/a>lze rozd\u011blit na n\u011bkolik typ\u016f podle jejich chemick\u00e9ho slo\u017een\u00ed. Prvn\u00ed z nich jsou popsan\u00e9 CR<\/strong> (lithium-manganov\u00e9) \u010dl\u00e1nky. Druh\u00fdm typem jsou \u010dl\u00e1nky ozna\u010den\u00e9 jako LR<\/strong> (alkalick\u00e9). Ozna\u010den\u00ed ZR naopak ozna\u010duje zinkohydridov\u00e9 baterie.<\/p>\n

Ka\u017ed\u00fd typ baterie m\u00e1 jin\u00e9 elektrick\u00e9 vlastnosti, a tedy i jin\u00e9 pou\u017eit\u00ed. V\u0161em typ\u016fm je v\u0161ak spole\u010dn\u00e1 jejich mal\u00e1 velikost, kter\u00e1 umo\u017e\u0148uje jejich instalaci v omezen\u00fdch prostorech, nap\u0159\u00edklad v miniaturn\u00edch elektronick\u00fdch za\u0159\u00edzen\u00edch.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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V\u00fdhody lithiov\u00fdch bateri\u00ed CR2450<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Lithiov\u00e9 baterie<\/strong> CR2450<\/strong><\/a> se vyzna\u010duj\u00ed \u0161irok\u00fdm rozsahem provozn\u00edch teplot, \u010d\u00edm\u017e zaji\u0161\u0165uj\u00ed stabiln\u00ed provoz v nejr\u016fzn\u011bj\u0161\u00edch podm\u00ednk\u00e1ch. Dal\u0161\u00ed v\u00fdhodou lithiov\u00fdch \u010dl\u00e1nk\u016f je jejich vysok\u00e1 energetick\u00e1 hustota, tj. schopnost uchov\u00e1vat velk\u00e9 mno\u017estv\u00ed energie navzdory jejich mal\u00fdm rozm\u011br\u016fm a relativn\u011b n\u00edzk\u00e9 hmotnosti.<\/p>\n

Baterie CR2450<\/strong> se t\u011b\u0161\u00ed dobr\u00e9 pov\u011bsti mezi u\u017eivateli a servisn\u00edmi techniky elektronick\u00fdch za\u0159\u00edzen\u00ed, a to i d\u00edky sv\u00e9 dlouh\u00e9 \u017eivotnosti a spolehlivosti.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Kryt lithiov\u00e9 baterie<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Lithiov\u00e1 baterie CR2450 3V Duracell.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
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Kryty bateri\u00ed<\/strong> CR2450<\/strong><\/a> jsou navr\u017eeny tak, aby zaji\u0161\u0165ovaly maxim\u00e1ln\u00ed odvod tepla b\u011bhem provozu. To znamen\u00e1, \u017ee i p\u0159i maxim\u00e1ln\u00edm zat\u00ed\u017een\u00ed je riziko p\u0159eh\u0159\u00e1t\u00ed minim\u00e1ln\u00ed. K v\u00fdrob\u011b kryt\u016f bateri\u00ed CR2450 se pou\u017e\u00edv\u00e1 kov nebo r\u016fzn\u00e9 kovov\u00e9 slitiny. Hlavn\u00edm \u00fa\u010delem krytu je chr\u00e1nit vnit\u0159ek baterie p\u0159ed vn\u011bj\u0161\u00edmi vlivy, v\u010detn\u011b mechanick\u00e9ho po\u0161kozen\u00ed. Krom\u011b toho je pouzdro navr\u017eeno tak, aby \u00fa\u010dinn\u011b vedlo elektrick\u00fd proud.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Na krytu baterie CR2450<\/strong> by nav\u00edc m\u011bly b\u00fdt uvedeny informace jako nap\u0159\u00edklad typ, kapacita a nap\u011bt\u00ed. Vybran\u00e9 kryty jsou nav\u00edc vybavena dodate\u010dn\u00fdm t\u011bsn\u011bn\u00edm, kter\u00e9 poskytuje \u00fa\u010dinnou ochranu proti \u00faniku elektrolytu. T\u011bsn\u011bn\u00ed nav\u00edc chr\u00e1n\u00ed vnit\u0159ek baterie p\u0159ed vn\u011bj\u0161\u00edmi vlivy, v\u010detn\u011b vlhkosti a ne\u010distot. \u010c\u00edm l\u00e9pe je baterie ut\u011bsn\u011bn\u00e1, t\u00edm je odoln\u011bj\u0161\u00ed a bezpe\u010dn\u011bj\u0161\u00ed.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Jak\u00e9 jsou rozd\u00edly mezi lithiov\u00fdmi a zinko-uhl\u00edkov\u00fdmi bateriemi?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Rozd\u00edly mezi lithiov\u00fdmi a zinko-uhl\u00edkov\u00fdmi bateriemi<\/strong> jsou d\u00e1ny chemick\u00fdm slo\u017een\u00edm \u010dl\u00e1nk\u016f. Lithiov\u00e9 \u010dl\u00e1nky se vyzna\u010duj\u00ed vy\u0161\u0161\u00ed energetickou \u00fa\u010dinnost\u00ed a del\u0161\u00ed \u017eivotnost\u00ed. Nab\u00edzej\u00ed vy\u0161\u0161\u00ed nap\u011bt\u00ed ne\u017e zinko-uhl\u00edkov\u00e9 \u010dl\u00e1nky, jejich\u017e nejv\u011bt\u0161\u00ed v\u00fdhodou je relativn\u011b n\u00edzk\u00e1 cena. Zinko-uhl\u00edkov\u00e9 baterie se vyzna\u010duj\u00ed ni\u017e\u0161\u00ed odolnost\u00ed v\u016f\u010di vn\u011bj\u0161\u00edm vliv\u016fm (v\u010detn\u011b n\u00edzk\u00fdch teplot) ne\u017e lithiov\u00e9 \u010dl\u00e1nky.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Kam odevzdat pou\u017eit\u00e9 lithiov\u00e9 baterie?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Opakovan\u011b pou\u017eiteln\u00e9 a neopakovateln\u00e9 baterie se nesm\u00ed vyhazovat do kontejner\u016f na komun\u00e1ln\u00ed odpad, proto\u017ee obsahuj\u00ed l\u00e1tky \u0161kodliv\u00e9 pro \u017eivotn\u00ed prost\u0159ed\u00ed. Vyhazov\u00e1n\u00ed bateri\u00ed (bez ohledu na jejich typ) m\u016f\u017ee v\u00e9st ke kontaminaci nejen p\u016fdy, ale i podzemn\u00edch vod. Z t\u011bchto d\u016fvod\u016f odevzd\u00e1vejte pou\u017eit\u00e9 baterie do speci\u00e1ln\u011b ozna\u010den\u00fdch n\u00e1dob<\/strong>. Kde je lze naj\u00edt? P\u0159edev\u0161\u00edm v obchodech, kter\u00e9 prod\u00e1vaj\u00ed sekund\u00e1rn\u00ed a prim\u00e1rn\u00ed baterie. V mnoha supermarketech a hypermarketech najdete ko\u0161e tohoto typu nap\u0159\u00edklad u pokladen nebo kousek od vchodu.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Jak se recykluj\u00ed lithiov\u00e9 baterie?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Recyklace lithiov\u00fdch bateri\u00ed<\/strong> nejen\u017ee co nejv\u00edce sni\u017euje dopad na \u017eivotn\u00ed prost\u0159ed\u00ed, ale tak\u00e9 umo\u017e\u0148uje z\u00edskat cenn\u00e9 materi\u00e1ly a znovu je vyu\u017e\u00edt. Lithiov\u00e9 \u010dl\u00e1nky se sb\u00edraj\u00ed mimo jin\u00e9 ve firm\u00e1ch, obchodech, sb\u011brn\u00e1ch a dom\u00e1cnostech. Dal\u0161\u00ed f\u00e1ze zahrnuje segregaci. Baterie jsou rozd\u011bleny podle velikosti, typu a technick\u00e9ho stavu. V t\u00e9to f\u00e1zi se hodnot\u00ed v\u0161echny vazby, zejm\u00e9na z hlediska mo\u017enosti z\u00edsk\u00e1n\u00ed cenn\u00fdch slo\u017eek.<\/p>\n

Recyklace zahrnuje tak\u00e9 vybit\u00ed bateri\u00ed a jejich rozd\u011blen\u00ed na jednotliv\u00e9 slo\u017eky (katodu, anodu a elektrolyt). Tento proces je nezbytn\u00fd pro \u00fa\u010dinn\u00e9 z\u00edsk\u00e1v\u00e1n\u00ed cenn\u00fdch surovin. P\u0159i recyklaci se pou\u017e\u00edvaj\u00ed r\u016fzn\u00e9 chemick\u00e9 procesy, jejich\u017e c\u00edlem je mimo jin\u00e9 z\u00edskat lithium, kobalt, mangan a nikl. Dal\u0161\u00ed proces zahrnuje \u010di\u0161t\u011bn\u00ed vyt\u011b\u017een\u00fdch surovin na \u00farove\u0148, kter\u00e1 umo\u017e\u0148uje jejich op\u011btovn\u00e9 pou\u017eit\u00ed. Ve\u0161ker\u00fd odpad, kter\u00fd z\u016fstane po cel\u00e9m procesu recyklace, je \u0159\u00e1dn\u011b zlikvidov\u00e1n, aby nezne\u010di\u0161\u0165oval \u017eivotn\u00ed prost\u0159ed\u00ed. Tento typ odpadu m\u016f\u017ee obsahovat r\u016fzn\u00e9 druhy toxick\u00fdch l\u00e1tek.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"

Lithiov\u00e1 baterie CR2450 – kl\u00ed\u010dov\u00e9 informace, specifikace a pou\u017eit\u00ed. Hlavn\u00ed v\u00fdhody lithiov\u00fdch bateri\u00ed. Stru\u010dn\u00e9 praktick\u00e9 informace.<\/p>\n","protected":false},"author":22,"featured_media":77710,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[548,549],"tags":[],"class_list":["post-78469","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika-cs","category-kompendium-cs"],"acf":[],"yoast_head":"\nCR2450 - Co je to? Technick\u00e9 \u00fadaje, sch\u00e9ma, cena a n\u00e1zory - Botland<\/title>\n<meta name=\"description\" content=\"Lithiov\u00e1 baterie CR2450 - kl\u00ed\u010dov\u00e9 informace, specifikace a pou\u017eit\u00ed. Hlavn\u00ed v\u00fdhody lithiov\u00fdch bateri\u00ed. 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