{"id":4345,"date":"2025-04-18T10:04:30","date_gmt":"2025-04-18T10:04:30","guid":{"rendered":"https:\/\/www.kmdpower.com\/?p=4345"},"modified":"2025-04-18T10:04:32","modified_gmt":"2025-04-18T10:04:32","slug":"how-long-will-a-100ah-lithium-battery-run-a-12v-fridge","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/cs\/news\/how-long-will-a-100ah-lithium-battery-run-a-12v-fridge\/","title":{"rendered":"Jak dlouho vydr\u017e\u00ed 100Ah lithiov\u00e1 baterie poh\u00e1n\u011bt 12V chladni\u010dku?"},"content":{"rendered":"<p>Tak\u017ee m\u00e1te <strong><a href=\"https:\/\/www.kmdpower.com\/cs\/12v-lifepo4-battery\/\" target=\"_blank\" rel=\"noreferrer noopener\">12V 100Ah lithiov\u00e1 baterie<\/a><\/strong> a chcete v\u011bd\u011bt, jak dlouho bude nap\u00e1jet v\u00e1\u0161 <strong>Lednice na 12 V<\/strong>. Rychl\u00e1, orienta\u010dn\u00ed odpov\u011b\u010f je \u010dasto <strong>n\u011bkde mezi 1 a 4 dny<\/strong>. Tento rozsah je v\u0161ak obrovsk\u00fd z n\u011bjak\u00e9ho d\u016fvodu: skute\u010dn\u00e1 hodnota <strong>\u017eivotnost baterie pro va\u0161i 12V chladni\u010dku<\/strong> z\u00e1vis\u00ed ve velk\u00e9 m\u00ed\u0159e na n\u011bkolika faktorech, zejm\u00e9na na specifick\u00fdch vlastnostech chladni\u010dky. <strong>spot\u0159eba energie<\/strong> a jak \u010dasto mus\u00ed b\u011b\u017eet jeho kompresor. V tomto pr\u016fvodci se dozv\u00edte, jak odhadnout <strong>Doba chodu 100Ah lithiov\u00e9 baterie<\/strong> pro <em>va\u0161e<\/em> nastaven\u00ed, kter\u00e9 p\u0159ekra\u010duje r\u00e1mec odhad\u016f.<\/p><h2 class=\"wp-block-heading\">Zji\u0161t\u011bn\u00ed kapacity lithiov\u00e9 baterie 100 Ah<\/h2><h3 class=\"wp-block-heading\">Co skute\u010dn\u011b znamen\u00e1 \"100Ah\" (amp\u00e9rhodiny vs. watthodiny)<\/h3><p>Hodnota \"100Ah\" va\u0161\u00ed baterie znamen\u00e1 100 amp\u00e9rhodin. To znamen\u00e1, \u017ee teoreticky m\u016f\u017ee baterie p\u0159i sv\u00e9m jmenovit\u00e9m nap\u011bt\u00ed dod\u00e1vat 1 A proudu po dobu 100 hodin nebo 10 A po dobu 10 hodin atd.. Zat\u00edmco Ah je u\u017eite\u010dn\u00e9, <strong>Watthodiny (Wh)<\/strong> poskytuje \u00fapln\u011bj\u0161\u00ed obraz o celkov\u00e9 ulo\u017een\u00e9 energii, proto\u017ee zohled\u0148uje nap\u011bt\u00ed. Watthodiny vypo\u010dtete vyn\u00e1soben\u00edm amp\u00e9rhodin jmenovit\u00fdm nap\u011bt\u00edm baterie (Volty x Ah = Wh).<\/p><p>Pro v\u011bt\u0161inu 12V <strong>LiFePO4<\/strong> (lithium-\u017eelezo-fosf\u00e1tov\u00e9) baterie, jejich\u017e jmenovit\u00e9 nap\u011bt\u00ed se pohybuje kolem... <strong>12.8V<\/strong>. Tak\u017ee va\u0161e <strong>Kapacita baterie 100 Ah<\/strong> v p\u0159epo\u010dtu p\u0159ibli\u017en\u011b:<\/p><p><code>12,8 V * 100 Ah = 1280 Wh energie<\/code><\/p><p>Sledov\u00e1n\u00ed <strong>baterie Wh<\/strong> je \u010dasto jednodu\u0161\u0161\u00ed p\u0159i porovn\u00e1v\u00e1n\u00ed skladov\u00e1n\u00ed energie se spot\u0159ebou spot\u0159ebi\u010d\u016f.<\/p><h3 class=\"wp-block-heading\">Vyu\u017eiteln\u00e1 kapacita lithiov\u00fdch (LiFePO4) vs. olov\u011bn\u00fdch akumul\u00e1tor\u016f<\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Parametr<\/strong><\/th><th><strong>Lithium-\u017eelezo-fosf\u00e1tov\u00e1 baterie (LiFePO4)<\/strong><\/th><th><strong>Olov\u011bn\u00fd akumul\u00e1tor<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Jmenovit\u00e9 nap\u011bt\u00ed<\/strong><\/td><td>3,2 V (na \u010dl\u00e1nek)<\/td><td>2,0 V (na \u010dl\u00e1nek)<\/td><\/tr><tr><td><strong>Jmenovit\u00e1 kapacita<\/strong><\/td><td>Obvykle 100 Ah nebo v\u00edce<\/td><td>Obvykle 100 Ah nebo v\u00edce<\/td><\/tr><tr><td><strong>\u017divotn\u00ed cyklus<\/strong><\/td><td>2000-5000 cykl\u016f<\/td><td>300-800 cykl\u016f<\/td><\/tr><tr><td><strong>Hloubka vypou\u0161t\u011bn\u00ed (DoD)<\/strong><\/td><td>80-90%<\/td><td>50-60%<\/td><\/tr><tr><td><strong>Efektivita vyu\u017e\u00edv\u00e1n\u00ed energie<\/strong><\/td><td>95-98%<\/td><td>70-80%<\/td><\/tr><tr><td><strong>Vyu\u017eiteln\u00e1 kapacita (na z\u00e1klad\u011b DoD)<\/strong><\/td><td>80-90% jmenovit\u00e9 kapacity<\/td><td>50-60% jmenovit\u00e9 kapacity<\/td><\/tr><tr><td><strong>Sn\u00ed\u017een\u00ed kapacity v d\u016fsledku st\u00e1rnut\u00ed<\/strong><\/td><td>Minim\u00e1ln\u00ed (pomal\u00fd pokles kapacity)<\/td><td>V\u00fdznamn\u00e9 v \u010dase<\/td><\/tr><tr><td><strong>Vnit\u0159n\u00ed odpor<\/strong><\/td><td>N\u00edzk\u00e1<\/td><td>Vysok\u00e1<\/td><\/tr><tr><td><strong>Hmotnost<\/strong><\/td><td>Leh\u010d\u00ed (asi o 30-50% leh\u010d\u00ed ne\u017e olov\u011bn\u00e1 kyselina)<\/td><td>T\u011b\u017e\u0161\u00ed (asi o 30-50% t\u011b\u017e\u0161\u00ed)<\/td><\/tr><tr><td><strong>Teplotn\u00ed citlivost<\/strong><\/td><td>M\u00e9n\u011b citliv\u00e9 (lep\u0161\u00ed v hork\u00e9m podneb\u00ed)<\/td><td>Vysoce citliv\u00e9 (v hork\u00e9m podneb\u00ed se mohou zhor\u0161ovat)<\/td><\/tr><tr><td><strong>Doba nab\u00edjen\u00ed<\/strong><\/td><td>Rychlej\u0161\u00ed (obvykle 2-4 hodiny)<\/td><td>Pomalej\u0161\u00ed (obvykle 6-12 hodin)<\/td><\/tr><tr><td><strong>Rychlost samovyb\u00edjen\u00ed<\/strong><\/td><td>N\u00edzk\u00e1 (~3% m\u011bs\u00ed\u010dn\u011b)<\/td><td>Vysok\u00e1 (~15% za m\u011bs\u00edc)<\/td><\/tr><tr><td><strong>N\u00e1klady na kWh<\/strong><\/td><td>Vy\u0161\u0161\u00ed po\u010d\u00e1te\u010dn\u00ed n\u00e1klady<\/td><td>Ni\u017e\u0161\u00ed po\u010d\u00e1te\u010dn\u00ed n\u00e1klady<\/td><\/tr><\/tbody><\/table><\/figure><p>Kl\u00ed\u010dovou v\u00fdhodou <strong><a href=\"https:\/\/www.kmdpower.com\/cs\/12v-lifepo4-battery\/\" target=\"_blank\" rel=\"noreferrer noopener\">12V lithiov\u00e9 baterie<\/a><\/strong>, zejm\u00e9na <strong>Typy LiFePO4<\/strong> , je jejich vysok\u00e1 vyu\u017eiteln\u00e1 kapacita. Na rozd\u00edl od tradi\u010dn\u00edch olov\u011bn\u00fdch akumul\u00e1tor\u016f (zaplaven\u00fdch, AGM, gelov\u00fdch), kter\u00e9 by se obvykle m\u011bly vyb\u00edjet pouze na p\u0159ibli\u017en\u011b 50%, aby se zabr\u00e1nilo jejich po\u0161kozen\u00ed a zajistila se jejich dlouh\u00e1 \u017eivotnost, lze akumul\u00e1tory LiFePO4 \u010dasto bezpe\u010dn\u011b vyb\u00edjet a\u017e na hodnotu 50%. <strong>80%, 90% nebo dokonce 100%<\/strong> (zkontrolujte specifikace v\u00fdrobce). To znamen\u00e1, \u017ee va\u0161e <strong>100Ah lithiov\u00e1 baterie<\/strong> poskytuje v\u00fdrazn\u011b v\u00edce vyu\u017eiteln\u00e9 energie ne\u017e olov\u011bn\u00fd akumul\u00e1tor s kapacitou 100 Ah. Pro na\u0161e v\u00fdpo\u010dty p\u0159edpokl\u00e1dejme konzervativn\u00ed hodnotu <strong>90% vyu\u017eiteln\u00e1 kapacita<\/strong> z na\u0161\u00ed 1280Wh baterie, co\u017e n\u00e1m d\u00e1v\u00e1 p\u0159ibli\u017en\u011b <strong>1150Wh<\/strong> vyu\u017eiteln\u00e9 energie. Vynikaj\u00edc\u00ed <strong>Doba provozu baterie LiFePO4<\/strong> ve srovn\u00e1n\u00ed s olov\u011bn\u00fdmi akumul\u00e1tory je do zna\u010dn\u00e9 m\u00edry zp\u016fsoben t\u00edmto faktorem.<\/p><h2 class=\"wp-block-heading\">Zji\u0161t\u011bn\u00ed spot\u0159eby energie va\u0161\u00ed 12V chladni\u010dky<\/h2><p>Abyste zjistili, jak dlouho baterie vydr\u017e\u00ed, mus\u00edte v\u011bd\u011bt, kolik energie spot\u0159ebuje va\u0161e chladni\u010dka.<\/p><h3 class=\"wp-block-heading\">Vyhled\u00e1n\u00ed specifikac\u00ed: Watty nebo amp\u00e9ry?<\/h3><p>Zkontrolujte n\u00e1lepku se specifikacemi na chladni\u010dce (\u010dasto uvnit\u0159 nebo na zadn\u00ed stran\u011b), nahl\u00e9dn\u011bte do n\u00e1vodu k obsluze nebo vyhledejte model na webov\u00fdch str\u00e1nk\u00e1ch v\u00fdrobce. Hled\u00e1te jmenovit\u00fd p\u0159\u00edkon, kter\u00fd je obvykle uveden v jednotk\u00e1ch <strong>Watty (W)<\/strong> nebo <strong>Amp\u00e9ry (A)<\/strong>. Watty m\u011b\u0159\u00ed v\u00fdkon (m\u00edru spot\u0159eby energie), zat\u00edmco amp\u00e9ry m\u011b\u0159\u00ed proud (tok elekt\u0159iny). Pokud zjist\u00edte pouze jeden z nich, m\u016f\u017eete druh\u00fd vypo\u010d\u00edtat pomoc\u00ed vzorce: Watty = Volty x Amp\u00e9ry (pro va\u0161i chladni\u010dku pou\u017eijte 12 V, i kdy\u017e skute\u010dn\u00e9 nap\u011bt\u00ed m\u016f\u017ee m\u00edrn\u011b kol\u00edsat). Zn\u00e1te-li <strong>Amp\u00e9ry 12 V chladni\u010dky<\/strong> nebo <strong>lednice ve wattech<\/strong> hodnocen\u00ed je prvn\u00edm krokem.<\/p><h3 class=\"wp-block-heading\">D\u016fle\u017eitost pracovn\u00edho cyklu<\/h3><p>Tady je ta z\u00e1sadn\u00ed \u010d\u00e1st: kompresor va\u0161\u00ed chladni\u010dky neb\u011b\u017e\u00ed 24 hodin denn\u011b, 7 dn\u00ed v t\u00fddnu. Zap\u00edn\u00e1 se, aby chladila, a pak se vyp\u00edn\u00e1, dokud teplota nep\u0159ekro\u010d\u00ed nastavenou hodnotu. Procento doby, po kterou je kompresor skute\u010dn\u011b v provozu, se naz\u00fdv\u00e1 \"<strong>pracovn\u00ed cyklus<\/strong>.\" Chladni\u010dka m\u016f\u017ee m\u00edt jmenovit\u00fd v\u00fdkon 5 A (nebo 60 W), ale pokud b\u011b\u017e\u00ed pouze 25% \u010dasu (pracovn\u00ed cyklus 25%), jej\u00ed pr\u016fm\u011brn\u00fd odb\u011br energie je mnohem ni\u017e\u0161\u00ed.<\/p><p>Na str\u00e1nk\u00e1ch <strong>pracovn\u00ed cyklus chladni\u010dky<\/strong> je mo\u017en\u00e1 <em>nejv\u00fdznamn\u011bj\u0161\u00ed prom\u011bnn\u00e1<\/em> ovliv\u0148uj\u00edc\u00ed dobu b\u011bhu. Je siln\u011b ovlivn\u011bn:<\/p><ul class=\"wp-block-list\"><li>Okoln\u00ed teplota<\/li>\n\n<li>Nastaven\u00ed termostatu<\/li>\n\n<li>Jak pln\u00e1 je lednice<\/li>\n\n<li>Jak \u010dasto otev\u00edr\u00e1te dve\u0159e<\/li><\/ul><p>Kl\u00ed\u010dov\u00fd je odhad t\u00e9to hodnoty. V\u00fdrobci mohou poskytnout odhad, nebo jej budete muset pozorovat \u010di pou\u017e\u00edt monitor energie, abyste zjistili p\u0159esnost. B\u011b\u017en\u00e9 odhady se pohybuj\u00ed od <strong>20%<\/strong> (chladn\u00e9 po\u010das\u00ed, \u00fa\u010dinn\u00e1 chladni\u010dka) na <strong>50% nebo v\u00edce<\/strong> (hork\u00e9 po\u010das\u00ed, \u010dast\u00e9 pou\u017e\u00edv\u00e1n\u00ed).<\/p><h3 class=\"wp-block-heading\">V\u00fdpo\u010det pr\u016fm\u011brn\u00e9 spot\u0159eby energie<\/h3><p>Po zji\u0161t\u011bn\u00ed jmenovit\u00e9ho v\u00fdkonu (ve wattech nebo amp\u00e9rech) a odhadovan\u00e9ho pracovn\u00edho cyklu (v desetinn\u00e9m \u010d\u00edsle, nap\u0159. 33% = 0,33) m\u016f\u017eete vypo\u010d\u00edtat pr\u016fm\u011brnou spot\u0159ebu energie za hodinu:<\/p><ul class=\"wp-block-list\"><li><strong>Pr\u016fm\u011brn\u00fd po\u010det watthodin za hodinu = jmenovit\u00fd v\u00fdkon * pracovn\u00ed cyklus<\/strong><\/li>\n\n<li><strong>Pr\u016fm\u011brn\u00fd odb\u011br amp\u00e9r\u016f = jmenovit\u00e9 amp\u00e9ry * pracovn\u00ed cyklus<\/strong><\/li><\/ul><p><strong>P\u0159\u00edklad:<\/strong> Pokud je va\u0161e chladni\u010dka dimenzov\u00e1na na <strong>60 W<\/strong> a vy odhadujete <strong>Pracovn\u00ed cyklus 33%<\/strong>:<br><code>Pr\u016fm\u011brn\u00fd Wh\/hod = 60W * 0,33 = ~20 Wh za hodinu<\/code><\/p><p><strong>P\u0159\u00edklad:<\/strong> Pokud je hodnocena na <strong>5 amp\u00e9r\u016f<\/strong> a vy odhadujete <strong>Pracovn\u00ed cyklus 33%<\/strong>:<br><code>Pr\u016fm\u011brn\u00fd odb\u011br amp\u00e9r\u016f = 5A * 0,33 = ~1,65 amp\u00e9r\u016f pr\u016fm\u011brn\u00e9ho odb\u011bru<\/code><\/p><p>Tento pr\u016fm\u011br odr\u00e1\u017e\u00ed typickou <strong>Spot\u0159eba energie chladni\u010dky pro obytn\u00e9 vozy<\/strong> nebo podobn\u00e9 sc\u00e9n\u00e1\u0159e mimo s\u00ed\u0165.<\/p><h2 class=\"wp-block-heading\">V\u00fdpo\u010det odhadovan\u00e9 doby b\u011bhu<\/h2><p>Nyn\u00ed m\u016f\u017eeme d\u00e1t dohromady kapacitu baterie a spot\u0159ebu chladni\u010dky.<\/p><h3 class=\"wp-block-heading\">Vzorec: Kapacita baterie \/ spot\u0159eba chladni\u010dky<\/h3><p>Nejjednodu\u0161\u0161\u00ed zp\u016fsob je pou\u017eit\u00ed watthodin:<\/p><p><code>Odhadovan\u00e1 doba provozu (v hodin\u00e1ch) = vyu\u017eiteln\u00fd Wh baterie \/ pr\u016fm\u011brn\u00fd Wh chladni\u010dky za hodinu<\/code><\/p><p>P\u0159\u00edpadn\u011b pomoc\u00ed amp\u00e9rhodin (ujist\u011bte se, \u017ee pou\u017e\u00edv\u00e1te pou\u017eitelnou kapacitu baterie v Ah):<\/p><p><code>Odhadovan\u00e1 doba provozu (hodiny) = vyu\u017eiteln\u00e1 baterie Ah \/ pr\u016fm\u011brn\u00fd odb\u011br proudu chladni\u010dky<\/code><\/p><p>Nezapome\u0148te d\u016fsledn\u011b dodr\u017eovat jednotky a pou\u017e\u00edvat <em>pou\u017eiteln\u00fd<\/em> kapacita baterie. Kl\u00ed\u010dov\u00e9 slovo: <strong>v\u00fdpo\u010det doby provozu baterie<\/strong>.<\/p><h3 class=\"wp-block-heading\">P\u0159\u00edklad v\u00fdpo\u010dtu krok za krokem<\/h3><p>Poj\u010fme <strong>v\u00fdpo\u010det doby provozu baterie<\/strong> na z\u00e1klad\u011b na\u0161ich p\u0159\u00edklad\u016f:<\/p><ol class=\"wp-block-list\"><li><strong>Vyu\u017eiteln\u00e1 kapacita baterie<\/strong>: 100 Ah LiFePO4 @ 12,8 V = 1280 Wh. P\u0159edpokl\u00e1dejme, \u017ee 90% je pou\u017eiteln\u00fd = <strong>1150 Wh<\/strong>. (Nebo pou\u017eiteln\u00e1 Ah = 100Ah * 0,9 = 90Ah)<\/li>\n\n<li><strong>Pr\u016fm\u011brn\u00e1 spot\u0159eba chladni\u010dky<\/strong>: 60W jmenovit\u00e1 chladni\u010dka p\u0159i pracovn\u00edm cyklu 33% = <strong>20 Wh\/hodinu<\/strong> pr\u016fm\u011br. (Nebo 5A jmenovit\u00e1 lednice @ 33% pracovn\u00ed cyklus = 1,65A pr\u016fm\u011brn\u00fd odb\u011br)<\/li>\n\n<li><strong>V\u00fdpo\u010det (watthodiny)<\/strong>:<br><code>Doba provozu = 1150 Wh \/ 20 Wh\/hodinu = 57,5 hodiny<\/code><\/li>\n\n<li><strong>V\u00fdpo\u010det (amp\u00e9rhodiny)<\/strong>:<br><code>Doba provozu = 90 Ah \/ 1,65 A = ~54,5 hodiny<\/code><br><em>(Pozn\u00e1mka: V d\u016fsledku zaokrouhlov\u00e1n\u00ed a pou\u017eit\u00ed jmenovit\u00e9ho a p\u0159esn\u00e9ho nap\u011bt\u00ed m\u016f\u017ee doj\u00edt k m\u00edrn\u00fdm rozd\u00edl\u016fm.)<\/em><\/li><\/ol><p><strong>V\u00fdsledek<\/strong>: V tomto konkr\u00e9tn\u00edm p\u0159\u00edkladu by 100Ah lithiov\u00e1 baterie mohla poh\u00e1n\u011bt 12V chladni\u010dku po dobu zhruba 10 minut. <strong>55-57 hodin<\/strong>, nebo o <strong>2,3 dne<\/strong>.<\/p><h2 class=\"wp-block-heading\">Faktory, kter\u00e9 z\u00e1sadn\u011b ovliv\u0148uj\u00ed dobu b\u011bhu<\/h2><p>Nezapome\u0148te, \u017ee v\u00fd\u0161e uveden\u00fd v\u00fdpo\u010det je odhad. Re\u00e1ln\u00e1 doba b\u011bhu se m\u016f\u017ee na z\u00e1klad\u011b t\u011bchto faktor\u016f v\u00fdrazn\u011b zm\u011bnit:<\/p><ul class=\"wp-block-list\"><li><strong>Okoln\u00ed teplota<\/strong>: Hork\u00e9 po\u010das\u00ed = vy\u0161\u0161\u00ed pracovn\u00ed cyklus = krat\u0161\u00ed doba provozu.<\/li>\n\n<li><strong>Nastaven\u00ed termostatu<\/strong>: Chladn\u011bj\u0161\u00ed nastaven\u00ed spot\u0159ebov\u00e1v\u00e1 v\u00edce energie.<\/li>\n\n<li><strong>Zvyky p\u0159i pou\u017e\u00edv\u00e1n\u00ed chladni\u010dky<\/strong>: \u010cast\u00e9 otev\u00edr\u00e1n\u00ed a p\u0159id\u00e1v\u00e1n\u00ed tepl\u00fdch p\u0159edm\u011bt\u016f zvy\u0161uje odb\u011br energie.<\/li>\n\n<li><strong>\u00da\u010dinnost a st\u00e1\u0159\u00ed chladni\u010dky<\/strong>: Nov\u011bj\u0161\u00ed, <strong>energeticky \u00fa\u010dinn\u00e1 chladni\u010dka na 12 V<\/strong> spot\u0159ebov\u00e1vaj\u00ed v\u00fdrazn\u011b m\u00e9n\u011b energie.<\/li>\n\n<li><strong>Stav a teplota baterie<\/strong>: Extr\u00e9mn\u00ed chlad m\u016f\u017ee do\u010dasn\u011b sn\u00ed\u017eit v\u00fdkon lithiov\u00e9 baterie, pokud nem\u00e1 ochranu proti n\u00edzk\u00fdm teplot\u00e1m.<\/li><\/ul><h2 class=\"wp-block-heading\">Tipy, jak maximalizovat dobu provozu chladni\u010dky<\/h2><p>Chcete ze sv\u00e9 100Ah baterie vy\u017ed\u00edmat v\u00edce hodin? Vyzkou\u0161ejte tyto tipy:<\/p><ul class=\"wp-block-list\"><li>Nastavte termostat p\u0159im\u011b\u0159en\u011b (nap\u0159. 38-40\u00b0F \/ 3-4\u00b0C).<\/li>\n\n<li>Chladni\u010dku udr\u017eujte relativn\u011b plnou, ale umo\u017en\u011bte proud\u011bn\u00ed vzduchu.<\/li>\n\n<li>Minimalizujte dobu a \u010detnost otev\u00edr\u00e1n\u00ed dve\u0159\u00ed.<\/li>\n\n<li>Zajist\u011bte dobr\u00e9 v\u011btr\u00e1n\u00ed v okol\u00ed c\u00edvek\/otvor\u016f chladni\u010dky.<\/li>\n\n<li>P\u0159ed nakl\u00e1d\u00e1n\u00edm p\u0159edm\u011bty p\u0159edem zchla\u010fte.<\/li>\n\n<li>Pravideln\u011b \u010dist\u011bte c\u00edvky kondenz\u00e1toru (pokud jsou dostupn\u00e9).<\/li>\n\n<li>Zva\u017ete dopln\u011bn\u00ed sol\u00e1rn\u00ed energi\u00ed (<code>sol\u00e1rn\u00ed chladni\u010dka<\/code> nastaven\u00ed<\/li><\/ul><h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2><p>Zat\u00edmco a <strong><a href=\"https:\/\/www.kmdpower.com\/cs\/deep-cycle-6500-cycles-12v-100ah-lifepo4-battery-product\/\" target=\"_blank\" rel=\"noreferrer noopener\">12V 100Ah lithiov\u00e1 baterie<\/a><\/strong> m\u016f\u017ee obvykle b\u011b\u017eet pr\u016fm\u011brn\u011b <strong>Lednice na 12 V<\/strong> pro <strong>1 a\u017e 4 dny<\/strong>, p\u0159esn\u00e1 doba trv\u00e1n\u00ed z\u00e1vis\u00ed na konkr\u00e9tn\u00edch vlastnostech va\u0161\u00ed chladni\u010dky. <strong>spot\u0159eba energie<\/strong>, jeho <strong>pracovn\u00ed cyklus<\/strong> (na kterou m\u00e1 velk\u00fd vliv teplota a zp\u016fsob pou\u017e\u00edv\u00e1n\u00ed) a vyu\u017eiteln\u00e1 kapacita baterie. Pokud zn\u00e1te kapacitu baterie ve watthodin\u00e1ch a odhadnete pr\u016fm\u011brn\u00fd hodinov\u00fd odb\u011br energie va\u0161\u00ed chladni\u010dky, m\u016f\u017eete <strong>vypo\u010d\u00edtat<\/strong> mnohem p\u0159esn\u011bj\u0161\u00ed <strong>doba b\u011bhu<\/strong> odhad pro va\u0161e pot\u0159eby. Tento v\u00fdpo\u010det je z\u00e1sadn\u00ed pro spolehliv\u00e9 pl\u00e1nov\u00e1n\u00ed syst\u00e9mu nap\u00e1jen\u00ed pro \u017eivot v dod\u00e1vce, v\u00fdlety obytn\u00fdm vozem, plavbu lod\u00ed nebo jak\u00e9koli dobrodru\u017estv\u00ed mimo s\u00ed\u0165 a zaji\u0161\u0165uje, \u017ee va\u0161e j\u00eddlo z\u016fstane studen\u00e9, ani\u017e by se ne\u010dekan\u011b vybila baterie.<\/p><p><a href=\"https:\/\/www.kmdpower.com\/cs\/contact-us\/\" target=\"_blank\" rel=\"noreferrer noopener\">kontakt kamada power<\/a>.  <strong><a href=\"https:\/\/www.kmdpower.com\/cs\/12v-lifepo4-battery\/\" target=\"_blank\" rel=\"noreferrer noopener\">nejlep\u0161\u00ed v\u00fdrobci 12V lithiov\u00fdch bateri\u00ed<\/a><\/strong> vlastn\u00ed 12V lithiov\u00e1 baterie.<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>M\u00e1te 12V 100Ah lithiovou baterii a chcete v\u011bd\u011bt, jak dlouho bude nap\u00e1jet va\u0161i 12V chladni\u010dku. Rychl\u00e1, orienta\u010dn\u00ed odpov\u011b\u010f je \u010dasto n\u011bkde mezi 1 a 4 dny. Toto rozmez\u00ed je v\u0161ak obrovsk\u00e9 z n\u011bjak\u00e9ho d\u016fvodu: skute\u010dn\u00e1 \u017eivotnost baterie pro va\u0161i 12V chladni\u010dku masivn\u011b z\u00e1vis\u00ed na n\u011bkolika faktorech, zejm\u00e9na na...<\/p>","protected":false},"author":1,"featured_media":4184,"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-4345","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\/4345","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=4345"}],"version-history":[{"count":1,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/4345\/revisions"}],"predecessor-version":[{"id":4346,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/4345\/revisions\/4346"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media\/4184"}],"wp:attachment":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media?parent=4345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/categories?post=4345"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/tags?post=4345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}