{"id":4468,"date":"2025-06-02T14:50:19","date_gmt":"2025-06-02T14:50:19","guid":{"rendered":"https:\/\/www.kmdpower.com\/?p=4468"},"modified":"2025-06-02T14:50:24","modified_gmt":"2025-06-02T14:50:24","slug":"lithium-battery-vs-nimh","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/cs\/news\/lithium-battery-vs-nimh\/","title":{"rendered":"Lithiov\u00e1 baterie vs. NiMH"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"introduction\">\u00davod<\/h2><p>Chemie bateri\u00ed je m\u00e1lokdy jen chemie. Jde o geopolitiku, ekonomiku a n\u011bkdy i o p\u0159e\u017eit\u00ed. A\u0165 u\u017e nap\u00e1j\u00edte jednoduchou sv\u00edtilnu, nebo z\u00e1lohujete sol\u00e1rn\u00ed instalaci v hodnot\u011b 40 000 eur, v\u00fdb\u011br \u0161patn\u00e9 baterie v\u00e1s m\u016f\u017ee st\u00e1t \u010das, bezpe\u010dnost, pen\u00edze i d\u016fv\u011bru.<\/p><p>V posledn\u00edm desetilet\u00ed se do pop\u0159ed\u00ed z\u00e1jmu dostaly lithiov\u00e9 baterie - zejm\u00e9na LiFePO\u2084 (fosf\u00e1t lithia a \u017eeleza). Ne ti\u0161e, ne pokorn\u011b a rozhodn\u011b ne bez toho, \u017ee by to rozbou\u0159ilo pe\u0159\u00ed mezi dlouholet\u00fdmi nad\u0161enci NiMH. M\u011bl bych to v\u011bd\u011bt - byl jsem jedn\u00edm z nich.<\/p><p>Tento p\u0159\u00edsp\u011bvek nen\u00ed o slep\u00e9m vyb\u00edr\u00e1n\u00ed stran. Jde o odhalen\u00ed toho, na \u010dem skute\u010dn\u011b z\u00e1le\u017e\u00ed: chemie, spolehlivost, n\u00e1klady, bezpe\u010dnost a jemn\u00e9 nuance, kter\u00e9 odhal\u00ed pouze re\u00e1ln\u00e1 zku\u0161enost. Prozkoum\u00e1me z\u00e1kladn\u00ed technick\u00e9 rozd\u00edly, zv\u00e1\u017e\u00edme kompromisy a prozkoum\u00e1me, co se skute\u010dn\u011b d\u011bje v ter\u00e9nu, kde se in\u017een\u00fd\u0159i - a n\u011bkdy i majitel\u00e9 dom\u016f - zab\u00fdvaj\u00ed fyzikou, nikoli marketingov\u00fdm humbukem.<\/p><h2 class=\"wp-block-heading\" id=\"who-should-read-this-\">Kdo by si to m\u011bl p\u0159e\u010d\u00edst?<\/h2><ul class=\"wp-block-list\"><li>kutilov\u00e9, kte\u0159\u00ed stav\u00ed sv\u00e9 prvn\u00ed sol\u00e1rn\u00ed za\u0159\u00edzen\u00ed mimo s\u00ed\u0165 a cht\u011bj\u00ed v\u011bd\u011bt: \"Bude to fungovat, a\u017e to budu pot\u0159ebovat?\"<\/li>\n\n<li>Distributo\u0159i a instalat\u00e9\u0159i, kte\u0159\u00ed cht\u011bj\u00ed zajistit budoucnost sv\u00fdch produktov\u00fdch \u0159ad, proto\u017ee trh se rychle m\u011bn\u00ed sm\u011brem k lithiov\u00fdm bateri\u00edm.<\/li>\n\n<li>In\u017een\u00fd\u0159i, zadavatel\u00e9 a vedouc\u00ed n\u00e1kupu, kde se \u0161patn\u00e1 volba baterie dnes m\u016f\u017ee st\u00e1t n\u00e1kladn\u00fdm probl\u00e9mem v budoucnu.<\/li><\/ul><p>A up\u0159\u00edmn\u011b \u0159e\u010deno, ka\u017ed\u00fd, koho unavuj\u00ed nekone\u010dn\u00e9 debaty o specifikac\u00edch, kter\u00e9 ignoruj\u00ed, jak baterie funguj\u00ed, kdy\u017e nesv\u00edt\u00ed slunce, klesaj\u00ed teploty a bl\u00ed\u017e\u00ed se term\u00edny.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"238\" src=\"https:\/\/www.kmdpower.com\/wp-content\/uploads\/12v-100ah-lifepo4-battery-kamada-power1-300x238-2.jpg\" alt=\"\" class=\"wp-image-2839\"\/><\/figure><\/div><p class=\"has-text-align-center\"><strong><a href=\"https:\/\/www.kmdpower.com\/cs\/12v-lifepo4-battery\/\" target=\"_blank\" rel=\"noreferrer noopener\">kamada power 12 V lithiov\u00e1 baterie<\/a><\/strong><\/p><h2 class=\"wp-block-heading\" id=\"core-differences-between-lithium-lifepo-and-nimh-batteries\">Z\u00e1kladn\u00ed rozd\u00edly mezi lithiov\u00fdmi (LiFePO\u2084) a NiMH bateriemi<\/h2><p>Chemie nen\u00ed pozn\u00e1mka pod \u010darou - je to cel\u00fd p\u0159\u00edb\u011bh.<\/p><ul class=\"wp-block-list\"><li><strong>Chemick\u00e9 slo\u017een\u00ed a konstrukce<\/strong>: LiFePO\u2084 pou\u017e\u00edv\u00e1 <strong><a href=\"https:\/\/www.kmdpower.com\/cs\/home-energy-storage-system\/\" target=\"_blank\" rel=\"noreferrer noopener\">fosfore\u010dnan lithn\u00fd a \u017eelezit\u00fd<\/a><\/strong> jako katoda, kter\u00e1 nab\u00edz\u00ed vynikaj\u00edc\u00ed tepelnou stabilitu a odolnost proti p\u0159eh\u0159\u00e1t\u00ed. NiMH uchov\u00e1v\u00e1 vod\u00edk ve slitin\u00e1ch kov\u016f, tak\u017ee je m\u00e9n\u011b energeticky vydatn\u00fd, ale za ur\u010dit\u00fdch podm\u00ednek obecn\u011b \u0161etrn\u011bj\u0161\u00ed.<\/li>\n\n<li><strong>V\u00fdstupn\u00ed nap\u011bt\u00ed a v\u00fdkon<\/strong>: Jeden \u010dl\u00e1nek LiFePO\u2084 dod\u00e1v\u00e1 p\u0159ibli\u017en\u011b 3,2 V ve srovn\u00e1n\u00ed s 1,2 V u NiMH. To znamen\u00e1, \u017ee k dosa\u017een\u00ed dan\u00e9ho nap\u011bt\u00ed je zapot\u0159eb\u00ed m\u00e9n\u011b \u010dl\u00e1nk\u016f LiFePO\u2084, co\u017e zjednodu\u0161uje konstrukci syst\u00e9mu a sni\u017euje po\u010det mo\u017en\u00fdch poruch.<\/li>\n\n<li><strong>Hustota energie<\/strong>: LiFePO\u2084 akumul\u00e1tory s kapacitou 90 a\u017e 160 Wh\/kg. NiMH se obvykle pohybuje v rozmez\u00ed 60 a\u017e 120 Wh\/kg. P\u0159edstavte si to jako rozd\u00edl mezi maratonsk\u00fdm b\u011b\u017ecem a p\u0159\u00edle\u017eitostn\u00fdm b\u011b\u017ecem.<\/li>\n\n<li><strong>\u017divotn\u00ed cyklus<\/strong>: LiFePO\u2084 zde v\u00edt\u011bz\u00ed na pln\u00e9 \u010d\u00e1\u0159e - v sol\u00e1rn\u00edch aplikac\u00edch vydr\u017e\u00ed akumul\u00e1tory pravideln\u011b v\u00edce ne\u017e 4000 cykl\u016f. NiMH obvykle vydr\u017e\u00ed maxim\u00e1ln\u011b pod 1 000 cykl\u016f i v ide\u00e1ln\u00edch podm\u00ednk\u00e1ch.<\/li>\n\n<li><strong>Form\u00e1tov\u00fd faktor<\/strong>: NiMH se \u010dasto vyskytuj\u00ed ve standardn\u00edch velikostech AA\/AAA, zat\u00edmco \u010dl\u00e1nky LiFePO\u2084 nab\u00edzej\u00ed modularitu, kterou lze stohovat, ukl\u00e1dat do stojan\u016f a m\u011bnit podle r\u016fzn\u00fdch pot\u0159eb.<\/li><\/ul><p><strong>Tangent<\/strong><\/p><p>Kdysi jsem pracoval na sol\u00e1rn\u00ed mikros\u00edti v Baja, kde se NiMH bal\u00ed\u010dky b\u011b\u017en\u011b p\u0159eh\u0159\u00edvaly a selh\u00e1valy uprost\u0159ed l\u00e9ta. Nahradili jsme je LiFePO\u2084 - probl\u00e9m byl vy\u0159e\u0161en. Zaj\u00edmav\u00e9 ale je, \u017ee t\u00fdmu st\u00e1le chyb\u011bla v\u00e1ha a pocit star\u00fdch akumul\u00e1tor\u016f. Star\u00e1 technika v sob\u011b nese ur\u010dit\u00e9 nostalgick\u00e9 kouzlo; p\u0159ipom\u00edn\u00e1 n\u00e1m, odkud jsme p\u0159i\u0161li.<\/p><h2 class=\"wp-block-heading\" id=\"lifepo-lithium-vs-nimh-specification-comparison-table\">Srovn\u00e1vac\u00ed tabulka specifikac\u00ed LiFePO\u2084 Lithium vs NiMH<\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Funkce<\/th><th>LiFePO\u2084 Lithium<\/th><th>NiMH<\/th><\/tr><\/thead><tbody><tr><td>Jmenovit\u00e9 nap\u011bt\u00ed<\/td><td>3,2 V na \u010dl\u00e1nek<\/td><td>1,2 V na \u010dl\u00e1nek<\/td><\/tr><tr><td>Energetick\u00e1 hustota (Wh\/kg)<\/td><td>90-160<\/td><td>60-120<\/td><\/tr><tr><td>\u017divotn\u00ed cyklus<\/td><td>2000-6000 cykl\u016f<\/td><td>500-1000 cykl\u016f<\/td><\/tr><tr><td>Rychlost samovyb\u00edjen\u00ed<\/td><td>&lt;3% za m\u011bs\u00edc<\/td><td>~20-30% m\u011bs\u00ed\u010dn\u011b<\/td><\/tr><tr><td>Bezpe\u010dnostn\u00ed profil<\/td><td>Vynikaj\u00edc\u00ed (bez tepeln\u00e9ho \u00faniku)<\/td><td>Dobr\u00fd (ale m\u016f\u017ee se b\u011bhem nab\u00edjen\u00ed zah\u0159\u00edvat)<\/td><\/tr><tr><td>Teplotn\u00ed tolerance<\/td><td>-20 \u00b0C a\u017e 60 \u00b0C<\/td><td>0 \u00b0C a\u017e 45 \u00b0C<\/td><\/tr><tr><td>N\u00e1klady<\/td><td>Vy\u0161\u0161\u00ed po\u010d\u00e1te\u010dn\u00ed, ni\u017e\u0161\u00ed celo\u017eivotn\u00ed n\u00e1klady<\/td><td>Ni\u017e\u0161\u00ed po\u010d\u00e1te\u010dn\u00ed n\u00e1klady, vy\u0161\u0161\u00ed n\u00e1klady na \u00fadr\u017ebu<\/td><\/tr><tr><td>Po\u017eadovan\u00fd syst\u00e9m BMS<\/td><td>Ano<\/td><td>Ne<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\" id=\"advantages-of-lifepo-lithium-batteries\">V\u00fdhody lithiov\u00fdch bateri\u00ed LiFePO\u2084<\/h2><ul class=\"wp-block-list\"><li><strong>Tepeln\u00e1 a chemick\u00e1 stabilita<\/strong>: \u010cl\u00e1nek LiFePO\u2084 m\u016f\u017eete fyzicky t\u00fdrat (pros\u00edm, ned\u011blejte to) a stejn\u011b se nevzn\u00edt\u00ed. Ostatn\u00ed lithiov\u00e9 chemik\u00e1lie nejsou tak shov\u00edvav\u00e9.<\/li>\n\n<li><strong>Dlouh\u00e1 \u017eivotnost<\/strong>: Ide\u00e1ln\u00ed pro sol\u00e1rn\u00ed \u00falo\u017ei\u0161t\u011b, off-grid chaty a z\u00e1lo\u017en\u00ed telekomunika\u010dn\u00ed syst\u00e9my. Zn\u00e1m sestavy, kter\u00e9 funguj\u00ed i po p\u011bti letech se ztr\u00e1tou kapacity men\u0161\u00ed ne\u017e 10%.<\/li>\n\n<li><strong>Ploch\u00e1 k\u0159ivka nap\u011bt\u00ed<\/strong>: Na rozd\u00edl od NiMH, kter\u00e9mu p\u0159i vyb\u00edjen\u00ed kles\u00e1 nap\u011bt\u00ed, si LiFePO\u2084 udr\u017euje st\u00e1l\u00e9 nap\u011bt\u00ed, tak\u017ee m\u00e1te k dispozici v\u011bt\u0161\u00ed vyu\u017eitelnou kapacitu a nemus\u00edte tolik h\u00e1dat.<\/li>\n\n<li><strong>Ekologicky \u0161etrn\u00e9<\/strong>: \u017d\u00e1dn\u00fd kobalt, men\u0161\u00ed dopad t\u011b\u017eby a snadn\u011bj\u0161\u00ed recyklace.<\/li>\n\n<li><strong>Celkov\u00e9 n\u00e1klady na vlastnictv\u00ed<\/strong>: Ano, po\u010d\u00e1te\u010dn\u00ed n\u00e1klady jsou vy\u0161\u0161\u00ed. Ale vzhledem k 3-4kr\u00e1t del\u0161\u00ed \u017eivotnosti a ni\u017e\u0161\u00ed pracnosti p\u0159i v\u00fdm\u011bn\u011b je to \u010dasto \u010dasem levn\u011bj\u0161\u00ed.<\/li><\/ul><p>Odv\u011btv\u00ed to ne\u0159ekne na rovinu, ale nejv\u011bt\u0161\u00ed p\u0159ek\u00e1\u017eka LiFePO\u2084 nen\u00ed technick\u00e1, ale psychologick\u00e1. Lid\u00e9 si lithium st\u00e1le spojuj\u00ed s rizikem po\u017e\u00e1ru a nev\u011bd\u00ed, \u017ee LiFePO\u2084 pat\u0159\u00ed do mnohem bezpe\u010dn\u011bj\u0161\u00ed t\u0159\u00eddy.<\/p><h2 class=\"wp-block-heading\" id=\"where-nimh-still-makes-sense\">Kde m\u00e1 NiMH st\u00e1le smysl<\/h2><ul class=\"wp-block-list\"><li><strong>D\u011bdictv\u00ed spot\u0159ebn\u00ed elektroniky<\/strong>: Hern\u00ed ovlada\u010de, bezdr\u00e1tov\u00e9 telefony a star\u0161\u00ed fotoapar\u00e1ty - n\u00edzk\u00e9 n\u00e1klady, n\u00edzk\u00e1 slo\u017eitost a n\u00edzk\u00e1 o\u010dek\u00e1v\u00e1n\u00ed.<\/li>\n\n<li><strong>Nen\u00ed pot\u0159eba \u017e\u00e1dn\u00fd syst\u00e9m BMS<\/strong>: Jednoduchost je p\u0159ita\u017eliv\u00e1. Sta\u010d\u00ed je nasadit a j\u00edt.<\/li>\n\n<li><strong>Dostate\u010dn\u011b bezpe\u010dn\u00e9<\/strong>: Nevybuchnou ani nezp\u016fsob\u00ed drama, ale nejsou ani nijak zvl\u00e1\u0161\u0165 p\u016fsobiv\u00e9.<\/li>\n\n<li><strong>Aplikace s ohledem na rozpo\u010det<\/strong>: Ide\u00e1ln\u00ed pro \u0161koly, neziskov\u00e9 organizace nebo star\u0161\u00ed za\u0159\u00edzen\u00ed, u kter\u00fdch nen\u00ed od\u016fvodn\u011bn\u00e1 modernizace.<\/li><\/ul><p>Kdysi jsem pom\u00e1hal ve\u0159ejn\u00e9 knihovn\u011b, kter\u00e1 je\u0161t\u011b pou\u017e\u00edvala NiMH akumul\u00e1tory ve sn\u00edma\u010d\u00edch \u010d\u00e1rov\u00fdch k\u00f3d\u016f. Spr\u00e1vce se ptal, jestli se vyplat\u00ed p\u0159ej\u00edt na lithiov\u00e9. Po propo\u010d\u00edt\u00e1n\u00ed \u010d\u00edsel? Ne. Bal\u00ed\u010dky vydr\u017eely asi 18 m\u011bs\u00edc\u016f a st\u00e1ly \\$12 za kus. Matematick\u00e9 v\u00fdpo\u010dty p\u0159echod neod\u016fvod\u0148ovaly, a to je n\u011bkdy v po\u0159\u00e1dku.<\/p><h2 class=\"wp-block-heading\" id=\"choosing-the-right-battery-based-on-your-application\">V\u00fdb\u011br spr\u00e1vn\u00e9 baterie podle aplikace<\/h2><h3 class=\"wp-block-heading\" id=\"for-solar-energy-storage\">Pro skladov\u00e1n\u00ed sol\u00e1rn\u00ed energie<\/h3><ul class=\"wp-block-list\"><li><strong><a href=\"https:\/\/www.kmdpower.com\/cs\/home-energy-storage-system\/\" target=\"_blank\" rel=\"noreferrer noopener\">Skladov\u00e1n\u00ed sol\u00e1rn\u00ed energie<\/a><\/strong>.<strong>LiFePO\u2084 je jasn\u00fdm v\u00edt\u011bzem.<\/strong>\u00a0D\u00edky schopnosti hlubok\u00e9ho vyb\u00edjen\u00ed, tepeln\u00e9 odolnosti a dlouh\u00e9 \u017eivotnosti je ide\u00e1ln\u00ed pro st\u0159echy a za\u0159\u00edzen\u00ed mimo s\u00ed\u0165.<\/li>\n\n<li>NiMH? Nen\u00ed to v\u00e1\u017en\u00fd soupe\u0159. Jej\u00ed vysok\u00e9 samovyb\u00edjen\u00ed ji zab\u00edj\u00ed pro v\u00edcedenn\u00ed skladov\u00e1n\u00ed.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"for-consumer-devices-toys-flashlights-remotes-\">Pro spot\u0159ebn\u00ed za\u0159\u00edzen\u00ed (hra\u010dky, sv\u00edtilny, d\u00e1lkov\u00e1 ovl\u00e1d\u00e1n\u00ed)<\/h3><ul class=\"wp-block-list\"><li><strong>NiMH:<\/strong>&nbsp;Levn\u00e9, roz\u0161\u00ed\u0159en\u00e9 a snadno vym\u011bniteln\u00e9.<\/li>\n\n<li><strong>LiFePO\u2084 AAs:<\/strong>&nbsp;Existuj\u00ed, ale \u010dasto maj\u00ed vy\u0161\u0161\u00ed nap\u011bt\u00ed, kter\u00e9 m\u016f\u017ee po\u0161kodit elektroniku, kter\u00e1 pro n\u011b nen\u00ed ur\u010dena.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"for-power-tools-and-robotics\">Pro elektrick\u00e9 n\u00e1\u0159ad\u00ed a robotiku<\/h3><ul class=\"wp-block-list\"><li>LiFePO\u2084 podporuje vy\u0161\u0161\u00ed vyb\u00edjec\u00ed proudy. V\u00fdkon NiMH rychle sl\u00e1bne.<\/li>\n\n<li>Star\u0161\u00ed robotick\u00e9 sady mohou st\u00e1le pou\u017e\u00edvat NiMH kv\u016fli konstruk\u010dn\u00edm omezen\u00edm - nen\u00ed to ide\u00e1ln\u00ed, ale je to provediteln\u00e9.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"for-electric-vehicles-and-mobility-devices\">Pro elektrick\u00e1 vozidla a mobiln\u00ed za\u0159\u00edzen\u00ed<\/h3><ul class=\"wp-block-list\"><li><strong>LiFePO\u2084:<\/strong>&nbsp;Obl\u00edben\u00e9 pro golfov\u00e9 voz\u00edky, vysokozdvi\u017en\u00e9 voz\u00edky a elektrokola. Bezpe\u010dn\u011bj\u0161\u00ed ne\u017e lithiov\u00e9 typy NMC, s del\u0161\u00ed \u017eivotnost\u00ed ne\u017e NiMH.<\/li>\n\n<li><strong>NiMH:<\/strong>&nbsp;St\u00e1le se vyskytuje v hybridech, jako je Prius, ale z velk\u00e9 \u010d\u00e1sti se jedn\u00e1 o star\u0161\u00ed technologie.<\/li><\/ul><p>Kdysi jsem doporu\u010dil NiMH pro elektrokola - pak jsem na jednom ujel 20 mil, jen abych vid\u011bl, \u017ee nap\u011bt\u00ed v polovin\u011b cesty kleslo. U\u017e nikdy v\u00edce. P\u0159echod na LiFePO\u2084 byl jako opustit devades\u00e1t\u00e1 l\u00e9ta.<\/p><h3 class=\"wp-block-heading\" id=\"use-cases\">P\u0159\u00edpady pou\u017eit\u00ed<\/h3><p><strong>1. Majitel domu s 10kWh LiFePO\u2084 syst\u00e9mem<\/strong><\/p><p>Instalace v arizonsk\u00fdch vedrech (v l\u00e9t\u011b 120 \u00b0C). Po \u0161esti letech st\u00e1le funguje p\u0159i denn\u00ed hloubce vyb\u00edjen\u00ed 80%. Nulov\u00fd pokles nap\u011bt\u00ed. \u017d\u00e1dn\u00e9 prostoje.<\/p><p><strong>2. Logistick\u00e1 spole\u010dnost pou\u017e\u00edvaj\u00edc\u00ed NiMH ve skeneru<\/strong><\/p><p>Sklad v Ohiu. Balen\u00ed se ka\u017edoro\u010dn\u011b vym\u011b\u0148uj\u00ed. N\u00e1kladov\u011b efektivn\u00ed s minim\u00e1ln\u00edmi prostoji. Nen\u00ed t\u0159eba znovu vynal\u00e9zat kolo.<\/p><p><strong>3. P\u0159echod majitele elektrokola na LiFePO\u2084<\/strong><\/p><p>30% del\u0161\u00ed dosah. 50% rychlej\u0161\u00ed nab\u00edjen\u00ed. O t\u0159etinu ni\u017e\u0161\u00ed hmotnost. Jezdec \u0159\u00edkal, \u017ee je to pocit, jako by se mu vr\u00e1tila kolena.<\/p><h3 class=\"wp-block-heading\" id=\"common-misconceptions-to-avoid\">Obvykl\u00e9 myln\u00e9 p\u0159edstavy, kter\u00fdm se vyhn\u011bte<\/h3><ul class=\"wp-block-list\"><li>\"V\u0161echny lithiov\u00e9 baterie jsou stejn\u00e9\" - LiFePO\u2084 je mnohem bezpe\u010dn\u011bj\u0161\u00ed ne\u017e typick\u00e9 lithium-iontov\u00e9 baterie do telefon\u016f.<\/li>\n\n<li>\"NiMH je bezpe\u010dn\u011bj\u0161\u00ed\" - Ne nutn\u011b. Tepeln\u00e1 stabilita LiFePO\u2084 p\u0159ed\u010d\u00ed NiMH.<\/li>\n\n<li>\"Mohu vym\u011bnit p\u0159\u00edmo AA\" - \u0160patn\u00e9 nap\u011bt\u00ed znamen\u00e1 usma\u017eenou elektroniku. V\u017edy zkontrolujte specifikace za\u0159\u00edzen\u00ed.<\/li><\/ul><p>Jednou jsem zni\u010dil \u010delovku \\$200 v\u00fdm\u011bnou NiMH za lithiov\u00e9 AA bez kontroly nap\u011bt\u00ed. T\u011b\u017ek\u00e1 lekce.<\/p><h3 class=\"wp-block-heading\" id=\"will-nimh-be-replaced-\">Budou NiMH nahrazeny?<\/h3><p>Ano - ale postupn\u011b. NiMH se udr\u017e\u00ed ve star\u0161\u00edch za\u0159\u00edzen\u00edch a v levn\u00fdch segmentech. Pro seri\u00f3zn\u00ed aplikace je ji\u017e p\u0159ekon\u00e1n.<\/p><p>LiFePO\u2084 se rychle roz\u0161i\u0159uje. Ceny klesaj\u00ed. Integrace jsou chyt\u0159ej\u0161\u00ed. A co je z\u00e1sadn\u00ed, roste d\u016fv\u011bra.<\/p><p>M\u016fj odhad? Za p\u011bt let nebude LiFePO\u2084 jen volitelnou mo\u017enost\u00ed - bude to v\u00fdchoz\u00ed \u0159e\u0161en\u00ed.<\/p><h2 class=\"wp-block-heading\" id=\"conclusion\">Z\u00e1v\u011br<\/h2><p><strong><a href=\"https:\/\/www.kmdpower.com\/cs\/home-energy-storage-system\/\" target=\"_blank\" rel=\"noreferrer noopener\">Baterie LiFePO\u2084<\/a><\/strong> nab\u00edzej\u00ed vynikaj\u00edc\u00ed \u017eivotnost, bezpe\u010dnost a \u00fa\u010dinnost pro v\u011bt\u0161inu modern\u00edch aplikac\u00ed. NiMH se st\u00e1le dob\u0159e hod\u00ed pro za\u0159\u00edzen\u00ed s n\u00edzk\u00fdm odb\u011brem, levn\u00e1 za\u0159\u00edzen\u00ed nebo star\u0161\u00ed za\u0159\u00edzen\u00ed. Spr\u00e1vn\u00e1 volba z\u00e1vis\u00ed na va\u0161ich konkr\u00e9tn\u00edch pot\u0159eb\u00e1ch a sc\u00e9n\u00e1\u0159\u00edch pou\u017eit\u00ed. S rozvojem technologie LiFePO\u2084 a poklesem cen se st\u00e1vaj\u00ed preferovanou volbou. Nedovolte, aby v\u00e1s zastaral\u00e1 technologie brzdila. Rozhodn\u011bte se informovan\u011b je\u0161t\u011b dnes, abyste mohli spolehliv\u011b nap\u00e1jet sv\u00e9 projekty.<\/p><p>Jste p\u0159ipraveni na upgrade?\u00a0<strong><a href=\"https:\/\/www.kmdpower.com\/cs\/contact-us\/\" target=\"_blank\" rel=\"noreferrer noopener\">Kontaktujte spole\u010dnost kamada power<\/a><\/strong>\u00a0nyn\u00ed pro odborn\u00e9 poradenstv\u00ed a <strong><a href=\"https:\/\/www.kmdpower.com\/cs\/home-energy-storage-system\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0159e\u0161en\u00ed lithiov\u00fdch bateri\u00ed na m\u00edru<\/a><\/strong> na m\u00edru va\u0161im pot\u0159eb\u00e1m.<\/p><p><\/p><h3 class=\"wp-block-heading\" id=\"faq\">\u010cASTO KLADEN\u00c9 DOTAZY<\/h3><h3 class=\"wp-block-heading\" id=\"-q1-is-lifepo-safer-than-nimh-\"><strong>Ot\u00e1zka 1: Je LiFePO\u2084 bezpe\u010dn\u011bj\u0161\u00ed ne\u017e NiMH?<\/strong><\/h3><p>Ano. Navzdory ozna\u010den\u00ed \"lithiov\u00e9\" pat\u0159\u00ed LiFePO\u2084 mezi nejbezpe\u010dn\u011bj\u0161\u00ed dostupn\u00e9 baterie.<\/p><h3 class=\"wp-block-heading\" id=\"-q2-can-i-replace-nimh-aa-batteries-with-lifepo-aa-\"><strong>Ot\u00e1zka 2: Mohu nahradit baterie NiMH AA bateriemi LiFePO\u2084 AA?<\/strong><\/h3><p>Pouze pokud va\u0161e za\u0159\u00edzen\u00ed zvl\u00e1dne vy\u0161\u0161\u00ed nap\u011bt\u00ed (3,2 V oproti 1,2 V). Mnoho za\u0159\u00edzen\u00ed to nedok\u00e1\u017ee.<\/p><h3 class=\"wp-block-heading\" id=\"-q3-why-do-solar-installers-prefer-lifepo-over-other-lithium-types-\"><strong>Ot\u00e1zka 3: Pro\u010d d\u00e1vaj\u00ed instalat\u00e9\u0159i sol\u00e1rn\u00edch za\u0159\u00edzen\u00ed p\u0159ednost LiFePO\u2084 p\u0159ed jin\u00fdmi typy lithia?<\/strong><\/h3><p>Tepeln\u00e1 bezpe\u010dnost, dlouh\u00e1 \u017eivotnost, ploch\u00e1 k\u0159ivka nap\u011bt\u00ed a \u017e\u00e1dn\u00e1 z\u00e1vislost na kobaltu.<\/p><h3 class=\"wp-block-heading\" id=\"-q4-which-battery-type-has-a-lower-long-term-cost-\"><strong>Ot\u00e1zka 4: Kter\u00fd typ baterie m\u00e1 dlouhodob\u011b ni\u017e\u0161\u00ed n\u00e1klady?<\/strong><\/h3><p>LiFePO\u2084 - navzdory vy\u0161\u0161\u00edm po\u010d\u00e1te\u010dn\u00edm n\u00e1klad\u016fm je jeho \u017eivotnost a nen\u00e1ro\u010dn\u00e1 \u00fadr\u017eba celkov\u011b levn\u011bj\u0161\u00ed.<\/p><h3 class=\"wp-block-heading\" id=\"-q5-are-there-still-industries-where-nimh-is-better-than-lifepo-\"><strong>Ot\u00e1zka 5: Existuj\u00ed je\u0161t\u011b odv\u011btv\u00ed, kde je NiMH lep\u0161\u00ed ne\u017e LiFePO\u2084?<\/strong><\/h3><p>Ano. Za\u0159\u00edzen\u00ed s n\u00edzk\u00fdm odb\u011brem, star\u0161\u00ed za\u0159\u00edzen\u00ed nebo pou\u017eit\u00ed zam\u011b\u0159en\u00e1 na n\u00edzk\u00fd rozpo\u010det, kde jednoduchost p\u0159eva\u017euje nad v\u00fdkonem.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00davod Chemie bateri\u00ed je m\u00e1lokdy jen chemie. Je to geopolitika, ekonomika a n\u011bkdy i p\u0159e\u017eit\u00ed. A\u0165 u\u017e nap\u00e1j\u00edte jednoduchou sv\u00edtilnu, nebo z\u00e1lohujete sol\u00e1rn\u00ed instalaci za \\$40 000, volba \u0161patn\u00e9 baterie v\u00e1s m\u016f\u017ee st\u00e1t \u010das, bezpe\u010dnost, pen\u00edze a d\u016fv\u011bru. V posledn\u00edm desetilet\u00ed se do pop\u0159ed\u00ed z\u00e1jmu dostaly lithiov\u00e9 baterie - zejm\u00e9na LiFePO\u2084 (lithium iron phosphate). Nejedn\u00e1 se o...<\/p>","protected":false},"author":1,"featured_media":2839,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"rank_math_lock_modified_date":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[19,26],"tags":[],"class_list":["post-4468","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news_catalog","category-product-news"],"_links":{"self":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/4468","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/comments?post=4468"}],"version-history":[{"count":1,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/4468\/revisions"}],"predecessor-version":[{"id":4469,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/4468\/revisions\/4469"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media\/2839"}],"wp:attachment":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media?parent=4468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/categories?post=4468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/tags?post=4468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}