{"id":5035,"date":"2025-12-31T17:10:09","date_gmt":"2025-12-31T17:10:09","guid":{"rendered":"https:\/\/www.kmdpower.com\/?p=5035"},"modified":"2025-12-31T17:10:11","modified_gmt":"2025-12-31T17:10:11","slug":"how-long-will-a-12v-battery-run-a-light","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/sk\/news\/how-long-will-a-12v-battery-run-a-light\/","title":{"rendered":"Ako dlho vydr\u017e\u00ed 12V bat\u00e9ria svieti\u0165?"},"content":{"rendered":"<p>Ako dlho bude <strong><a href=\"https:\/\/www.kmdpower.com\/sk\/12v-lifepo4-battery\/\" target=\"_blank\" rel=\"noreferrer noopener\">12V bat\u00e9ria<\/a><\/strong> Spusti\u0165 svetlo? Ke\u010f sa v\u00e1m uprostred ve\u010dere zrazu vypne LED svetlo a vy za\u010dnete t\u00e1pa\u0165 v tme, vyvstane naliehav\u00e1 ot\u00e1zka:\u00a0<em>Ko\u013eko \u010dasu m\u00e1m vlastne k dispoz\u00edcii?<\/em>\u00a0Hoci teoreticky vych\u00e1dza z kapacity (Ah) a v\u00fdkonu (W), re\u00e1lne limity, ako je vyu\u017eite\u013en\u00e1 kapacita, \u00fa\u010dinnos\u0165 bat\u00e9rie a faktory prostredia, \u010dasto skres\u013euj\u00fa matematiku. Presta\u0148te h\u00e1da\u0165; t\u00e1to pr\u00edru\u010dka obsahuje vzorce, preh\u013ead doby prev\u00e1dzky a pravdu o tom, pre\u010do bat\u00e9rie LiFePO4 udr\u017eia svetlo dvakr\u00e1t dlh\u0161ie ako oloven\u00e9 bat\u00e9rie.<\/p><figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"813\" height=\"647\" src=\"https:\/\/www.kmdpower.com\/wp-content\/uploads\/12v-100ah-lifepo4-battery-kamada-power1.jpg\" alt=\"\" class=\"wp-image-861\"\/><\/figure><p class=\"has-text-align-center\"><strong><a href=\"https:\/\/www.kmdpower.com\/sk\/deep-cycle-6500-cycles-12v-100ah-lifepo4-battery-product\/\" target=\"_blank\" rel=\"noreferrer noopener\">Kamada Power 12v 100ah Lifepo4 bat\u00e9ria<\/a><\/strong><\/p><h2 class=\"wp-block-heading\" id=\"12v-battery-runtime-formula-calculate-how-long-led-or-camping-lights-will-run\">Vzorec doby prev\u00e1dzky bat\u00e9rie 12V: Vypo\u010d\u00edtajte, ako dlho bud\u00fa LED alebo kempingov\u00e9 svetl\u00e1 fungova\u0165<\/h2><p>Ak chcete by\u0165 presn\u00ed, nem\u00f4\u017eete len h\u00e1da\u0165. Mus\u00edte si urobi\u0165 mal\u00fa \"uter\u00e1kov\u00fa matematiku\". Nebojte sa, je to jednoduch\u00e9.<\/p><h3 class=\"wp-block-heading\" id=\"understanding-amp-hours-and-watt-hours-for-12v-batteries\">Pochopenie amp\u00e9rhod\u00edn a watthod\u00edn pre 12V bat\u00e9rie<\/h3><p>V\u00e4\u010d\u0161ina \u013eud\u00ed pri poh\u013eade na bat\u00e9riu vid\u00ed \"amp\u00e9rhodiny\" (Ah). Probl\u00e9m je v tom, \u017ee \u017eiarovky sa ud\u00e1vaj\u00fa v&nbsp;<strong>Watts<\/strong>&nbsp;(W). Aby sa mohli navz\u00e1jom dorozumie\u0165, mus\u00edme kapacitu bat\u00e9rie prepo\u010d\u00edta\u0165 na&nbsp;<strong>Watt-hodiny (Wh)<\/strong>. To n\u00e1m d\u00e1va \"ve\u013ekos\u0165 n\u00e1dr\u017ee\", s ktorou sa d\u00e1 \u013eahko pracova\u0165.<\/p><h3 class=\"wp-block-heading\" id=\"step-by-step-runtime-calculation-for-12v-lights\">V\u00fdpo\u010det \u010dasu prev\u00e1dzky pre 12V svetl\u00e1 krok za krokom<\/h3><p><strong>Krok 1: V\u00fdpo\u010det celkovej energie v bat\u00e9rii<\/strong><\/p><p>Vyn\u00e1sobte amp\u00e9rhodiny bat\u00e9rie jej nap\u00e4t\u00edm.<\/p><p><strong>Watt-hodiny (Wh) = amp\u00e9rhodiny (Ah) \u00d7 nap\u00e4tie (V)<\/strong><\/p><p><strong>Krok 2: V\u00fdpo\u010det \u010dasu svietenia<\/strong><\/p><p>Celkov\u00fa energiu vyde\u013ete mno\u017estvom energie, ktor\u00fa svetlo spotrebuje.<\/p><p><strong>Doba prev\u00e1dzky (hodiny) = celkov\u00fd po\u010det Wh \u00f7 sveteln\u00fd v\u00fdkon (W)<\/strong><\/p><p><strong>Pr\u00edklad:<\/strong><\/p><p>Povedzme, \u017ee m\u00e1te \u0161tandardn\u00fa 100Ah 12V bat\u00e9riu a chcete spusti\u0165 jasn\u00e9 10W LED kempingov\u00e9 svetlo.<\/p><ol class=\"wp-block-list\"><li><em>Celkov\u00e1 energia:<\/em>\u00a0100 Ah \u00d7 12 V =\u00a0<strong>1 200 Wh<\/strong><\/li>\n\n<li><em>\u010cas spustenia:<\/em>\u00a01 200 Wh \u00f7 10W =\u00a0<strong>120 hod\u00edn<\/strong>\u00a0(Teoretick\u00e9)<\/li><\/ol><p><em>Po\u010dkajte! Predt\u00fdm, ako napl\u00e1nujete 120 hod\u00edn svetla, pre\u010d\u00edtajte si nasleduj\u00facu \u010das\u0165. \"Teoretick\u00e9\" \u010d\u00edslo takmer nikdy nie je to, \u010do dostanete v re\u00e1lnom svete.<\/em><\/p><h2 class=\"wp-block-heading\" id=\"real-world-12v-battery-runtime-depth-of-discharge-dod-and-limitations\">Doba prev\u00e1dzky bat\u00e9rie 12V: H\u013abka vybitia (DoD) a obmedzenia<\/h2><p>Tu sa v\u00e4\u010d\u0161ina \u013eud\u00ed potkne. Z bat\u00e9rie nem\u00f4\u017eete vybi\u0165 ka\u017ed\u00fd elektr\u00f3n - no, m\u00f4\u017eete&nbsp;<em>m\u00f4\u017ee<\/em>, ale m\u00f4\u017eete ho pritom zabi\u0165.<\/p><h3 class=\"wp-block-heading\" id=\"why-you-can-t-use-100-of-a-12v-battery\">Pre\u010do nem\u00f4\u017eete pou\u017ei\u0165 100% z 12V bat\u00e9rie<\/h3><p>Bat\u00e9rie maj\u00fa \"bezpe\u010dn\u00fa doln\u00fa hranicu\". Vyb\u00edjanie bat\u00e9rie pod t\u00fato hranicu sa naz\u00fdva \"nadmern\u00e9 vyb\u00edjanie\", ktor\u00e9 sp\u00f4sobuje chemick\u00e9 po\u0161kodenie vn\u00fatorn\u00fdch dosiek. T\u00e1to \"bezpe\u010dn\u00e1 hranica\" je definovan\u00e1 ako&nbsp;<strong>H\u013abka vyp\u00fa\u0161\u0165ania (DoD)<\/strong>.<\/p><h4 class=\"wp-block-heading\" id=\"lead-acid-12v-battery-runtime-50-usable-capacity-\">Doba prev\u00e1dzky olovenej bat\u00e9rie 12V (vyu\u017eite\u013en\u00e1 kapacita 50%)<\/h4><p>Ak pou\u017e\u00edvate \u0161tandardn\u00fa autobat\u00e9riu, bat\u00e9riu AGM alebo g\u00e9lov\u00fa bat\u00e9riu (oloven\u00e1 bat\u00e9ria), zlat\u00e9 pravidlo znie: nikdy neklesajte pod 50%.<\/p><p>Ak vybijete oloven\u00fd akumul\u00e1tor na hodnotu 0%, m\u00f4\u017eete ho natrvalo zni\u010di\u0165 za menej ako mesiac.<\/p><ul class=\"wp-block-list\"><li><strong>Kontrola reality:<\/strong>\u00a0100Ah oloven\u00e1 bat\u00e9ria poskytuje iba\u00a0<strong>50Ah<\/strong>\u00a0skuto\u010dn\u00e9ho vyu\u017eite\u013en\u00e9ho v\u00fdkonu.<\/li>\n\n<li><strong>Revidovan\u00fd pr\u00edklad:<\/strong>\u00a0(100 Ah \u00d7 12 V)\u00a0<strong>0,5 (DoD)<\/strong>\u00a0\u00f7 10W =\u00a0<strong>60 hod\u00edn<\/strong>.<\/li><\/ul><h4 class=\"wp-block-heading\" id=\"lifepo4-12v-battery-full-runtime-100-usable-capacity-\">LiFePO4 12V bat\u00e9ria s plnou dobou prev\u00e1dzky (vyu\u017eite\u013en\u00e1 kapacita 100%)<\/h4><p>Preto v\u0161etci prech\u00e1dzaj\u00fa na fosf\u00e1t l\u00edtia a \u017eeleza (LiFePO4). Tieto bat\u00e9rie s\u00fa navrhnut\u00e9 tak, aby sa dali takmer \u00faplne vybi\u0165 bez po\u0161kodenia.<\/p><ul class=\"wp-block-list\"><li><strong>Kontrola reality:<\/strong>\u00a0100Ah bat\u00e9ria LiFePO4 poskytuje pribli\u017ene\u00a0<strong>100 Ah<\/strong>\u00a0pou\u017eite\u013en\u00e9ho v\u00fdkonu.<\/li>\n\n<li><strong>Revidovan\u00fd pr\u00edklad:<\/strong>\u00a0(100 Ah \u00d7 12 V)\u00a0<strong>1.0 (DoD)<\/strong>\u00a0\u00f7 10W =\u00a0<strong>120 hod\u00edn<\/strong>.<\/li><\/ul><p><em>Rovnak\u00e1 ve\u013ekos\u0165 bat\u00e9rie, dvojn\u00e1sobn\u00e9 svetlo.<\/em><\/p><h2 class=\"wp-block-heading\" id=\"12v-battery-runtime-table-for-led-camping-rv-lights-cheat-sheet-\">Tabu\u013eka doby prev\u00e1dzky 12V bat\u00e9ri\u00ed pre LED, kempingov\u00e9 a obytn\u00e9 vozidl\u00e1 (tabu\u013eka)<\/h2><p>Nechcete po\u010d\u00edta\u0165? Urobili sme to za v\u00e1s. Tu n\u00e1jdete inform\u00e1cie o tom, ako dlho bud\u00fa be\u017en\u00e9 svetl\u00e1 fungova\u0165 na r\u00f4zne typy bat\u00e9ri\u00ed.<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Typ svetla<\/strong><\/th><th><strong>Pr\u00edkon<\/strong><\/th><th><strong>50Ah oloven\u00e1 kyselina (50% pou\u017eite\u013en\u00e1)<\/strong><\/th><th><strong>100Ah oloven\u00e1 kyselina (50% pou\u017eite\u013en\u00e1)<\/strong><\/th><th><strong>100Ah LiFePO4 (100% Pou\u017eite\u013en\u00e9)<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Mal\u00e1 LED \u017eiarovka<\/strong><\/td><td>5 Wattov<\/td><td>60 hod\u00edn<\/td><td>120 hod\u00edn<\/td><td><strong>240 hod\u00edn<\/strong><\/td><\/tr><tr><td><strong>LED p\u00e1sik (5 m)<\/strong><\/td><td>20 W<\/td><td>15 hod\u00edn<\/td><td>30 hod\u00edn<\/td><td><strong>60 hod\u00edn<\/strong><\/td><\/tr><tr><td><strong>Camping Floodlight<\/strong><\/td><td>50 W<\/td><td>6 hod\u00edn<\/td><td>12 hod\u00edn<\/td><td><strong>24 hod\u00edn<\/strong><\/td><\/tr><tr><td><strong>Star\u00e9 \u017eiarovky<\/strong><\/td><td>60 W<\/td><td>5 hod\u00edn<\/td><td>10 hod\u00edn<\/td><td><strong>20 hod\u00edn<\/strong><\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\" id=\"inverter-loss-ac-vs-dc-lights-on-a-12v-battery\">Straty meni\u010da: striedav\u00fd a jednosmern\u00fd pr\u00fad na 12 V bat\u00e9rii<\/h2><p>V\u00fddr\u017e bat\u00e9rie je za\u0165a\u017een\u00e1 e\u0161te jednou \"skrytou da\u0148ou\":&nbsp;<strong>Meni\u010d.<\/strong><\/p><h3 class=\"wp-block-heading\" id=\"using-12v-dc-led-or-rv-lights-directly-maximum-efficiency-\">Priame pou\u017e\u00edvanie 12V DC LED alebo RV svetiel (maxim\u00e1lna \u00fa\u010dinnos\u0165)<\/h3><p>Ak s\u00fa va\u0161e svetl\u00e1 zapojen\u00e9 priamo do z\u00e1suvky cigaretov\u00e9ho zapa\u013eova\u010da alebo s\u00fa pevne pripojen\u00e9 k bat\u00e9rii (ako v obytnom vozidle), pou\u017e\u00edvate&nbsp;<strong>DC (jednosmern\u00fd pr\u00fad)<\/strong>. Je to mimoriadne efekt\u00edvne. Takmer 99% energie ide priamo do \u017eiarovky.<\/p><h3 class=\"wp-block-heading\" id=\"using-110v-220v-ac-household-lights-via-inverter\">Pou\u017e\u00edvanie 110V\/220V striedav\u00e9ho pr\u00fadu v dom\u00e1cnosti prostredn\u00edctvom meni\u010da<\/h3><p>Ak pripoj\u00edte \u0161tandardn\u00fa dom\u00e1cu lampu k meni\u010du (krabi\u010dka, ktor\u00e1 men\u00ed 12 V nap\u00e4tie na sie\u0165ov\u00e9), str\u00e1cate energiu. Samotn\u00fd meni\u010d potrebuje energiu na prev\u00e1dzku ventil\u00e1torov a premenu elektrickej energie. T\u00fdm sa vytv\u00e1ra&nbsp;<strong>Strata \u00fa\u010dinnosti pribli\u017ene 15-20%<\/strong>.<\/p><p><em>Vplyv:<\/em>Ak v\u00e1\u0161 v\u00fdpo\u010det hovor\u00ed, \u017ee m\u00e1te 120 hod\u00edn prev\u00e1dzky, pridan\u00edm meni\u010da by to mohlo klesn\u00fa\u0165 na ~100 hod\u00edn. Tip pre profesion\u00e1lov: Pri kempovan\u00ed sa v\u017edy dr\u017ete p\u00f4vodn\u00fdch 12V svetiel, aby ste u\u0161etrili energiu.<\/p><h2 class=\"wp-block-heading\" id=\"battery-efficiency-environmental-factors-how-real-conditions-affect-runtime\">\u00da\u010dinnos\u0165 bat\u00e9rie a environment\u00e1lne faktory: Ako re\u00e1lne podmienky ovplyv\u0148uj\u00fa dobu prev\u00e1dzky<\/h2><p>Aj pri spr\u00e1vnych vzorcoch sa m\u00f4\u017ee doba prev\u00e1dzky v re\u00e1lnom svete l\u00ed\u0161i\u0165 v d\u00f4sledku \u00fa\u010dinnosti bat\u00e9rie a faktorov prostredia. Ich pochopenie zaru\u010duje presnej\u0161ie pl\u00e1novanie.<\/p><h3 class=\"wp-block-heading\" id=\"1-battery-age-condition\">1. Vek a stav bat\u00e9rie<\/h3><ul class=\"wp-block-list\"><li><strong>Nov\u00e9 bat\u00e9rie:<\/strong>\u00a0Dod\u00e1vka takmer na \u00farovni menovitej kapacity.<\/li>\n\n<li><strong>Star\u00e9 bat\u00e9rie:<\/strong>\u00a0Vn\u00fatorn\u00fd odpor sa zvy\u0161uje, kapacita kles\u00e1. Star\u00fd LiFePO4 s kapacitou 100 Ah m\u00f4\u017ee efekt\u00edvne dod\u00e1va\u0165 len 90 Ah.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"2-temperature\">2. Teplota<\/h3><ul class=\"wp-block-list\"><li><strong>Chladn\u00e9 teploty (&lt;0\u00b0C):<\/strong>\u00a0Kapacita bat\u00e9rie kles\u00e1, chemick\u00e9 reakcie sa spoma\u013euj\u00fa. Oloven\u00e9 bat\u00e9rie m\u00f4\u017eu strati\u0165 20-30%; LiFePO4 pribli\u017ene 10-15%.<\/li>\n\n<li><strong>Vysok\u00e9 teploty (&gt;40 \u00b0C):<\/strong>\u00a0Samovyb\u00edjanie sa zr\u00fdch\u013euje, bat\u00e9ria r\u00fdchlej\u0161ie starne, \u00fa\u010dinn\u00fd \u010das prev\u00e1dzky sa \u010dasom zni\u017euje.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"3-self-discharge\">3. Samovo\u013en\u00e9 vyb\u00edjanie<\/h3><ul class=\"wp-block-list\"><li><strong>Bat\u00e9rie LiFePO4:<\/strong>\u00a0Ve\u013emi n\u00edzke samovyb\u00edjanie (~3% za mesiac).<\/li>\n\n<li><strong>Oloven\u00e9 bat\u00e9rie:<\/strong>\u00a0Vy\u0161\u0161ie samovyb\u00edjanie (~5-10% za mesiac), \u010do \u010falej skracuje vyu\u017eite\u013en\u00fd \u010das prev\u00e1dzky pri skladovan\u00ed.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"4-load-characteristics\">4. Charakteristika za\u0165a\u017eenia<\/h3><ul class=\"wp-block-list\"><li><strong>Stabiln\u00e9 za\u0165a\u017eenie:<\/strong>\u00a0LED di\u00f3dy poskytuj\u00fa konzistentn\u00e9 \u010derpanie; vzorce funguj\u00fa dobre.<\/li>\n\n<li><strong>Premenliv\u00e9\/preru\u0161ovan\u00e9 za\u0165a\u017eenie:<\/strong>\u00a0Motory alebo blikaj\u00face svetl\u00e1 m\u00f4\u017eu od\u010derp\u00e1va\u0165 prudk\u00fd pr\u00fad, \u010d\u00edm sa skracuje \u00fa\u010dinn\u00fd \u010das prev\u00e1dzky. \u0160pi\u010dkov\u00e9 odbery tie\u017e za\u0165a\u017euj\u00fa bat\u00e9riu a mierne zni\u017euj\u00fa jej \u017eivotnos\u0165.<\/li><\/ul><p><strong>Tip:<\/strong>&nbsp;Teoretick\u00fd \u010das prev\u00e1dzky vyn\u00e1sobte koeficientom ~0,85-0,95, aby ste zoh\u013eadnili skuto\u010dn\u00fa \u00fa\u010dinnos\u0165 a environment\u00e1lne faktory.<\/p><h2 class=\"wp-block-heading\" id=\"step-by-step-12v-battery-sizing-guide-for-led-camping-rv-lights\">Sprievodca krok za krokom na ur\u010denie ve\u013ekosti 12V bat\u00e9rie pre LED, kempingov\u00e9 a RV svetl\u00e1<\/h2><ol class=\"wp-block-list\"><li><strong>Identifik\u00e1cia pr\u00edkonu svetla<\/strong>\u00a0Skontrolujte \u0161t\u00edtok na \u017eiarovke alebo svietidle. Povedzme, \u017ee m\u00e1te 10W kempingov\u00e9 svetlo.<\/li>\n\n<li><strong>Ur\u010denie po\u017eadovan\u00e9ho \u010dasu behu<\/strong>\u00a0Bu\u010fte realistick\u00ed. Mo\u017eno ho budete potrebova\u0165 na 5 hod\u00edn za noc po\u010das v\u00edkendov\u00e9ho v\u00fdletu na 2 noci.\u00a0<em>Celkov\u00fd \u010das = 5 hod\u00edn \u00d7 2 noci =\u00a0<strong>10 hod\u00edn<\/strong><\/em>.<\/li>\n\n<li><strong>Vypo\u010d\u00edtajte po\u017eadovan\u00fa Wh<\/strong>\u00a010 W \u00d7 10 hod\u00edn =\u00a0<strong>100Wh celkovej potrebnej energie<\/strong>.<\/li>\n\n<li><strong>Vyberte bat\u00e9riu<\/strong><ul class=\"wp-block-list\"><li><strong>Mo\u017enos\u0165 A (LiFePO4):<\/strong>\u00a0100Wh \u00f7 12V \u2248 8,3Ah \u2192 k\u00fapi\u0165 10-12Ah l\u00edtiov\u00fa bat\u00e9riu.<\/li>\n\n<li><strong>Mo\u017enos\u0165 B (olovnato-kyselinov\u00e9):<\/strong>\u00a0\u00daprava pre 50% vyu\u017eite\u013en\u00e1 kapacita \u2192 100Wh \u00d7 2 = 200Wh \u2192 k\u00fapi\u0165 20Ah oloven\u00fd akumul\u00e1tor.<\/li><\/ul><\/li>\n\n<li><strong>Zoh\u013eadnenie environment\u00e1lnych faktorov a faktorov \u00fa\u010dinnosti<\/strong>\u00a0Pou\u017eite ~15% vyrovn\u00e1vacej pam\u00e4te pre straty meni\u010da, teplotu a vek bat\u00e9rie.<\/li><\/ol><h2 class=\"wp-block-heading\" id=\"conclusion\">Z\u00e1ver<\/h2><p>V\u00fdpo\u010det doby chodu prestane by\u0165 odhadom, ke\u010f zoh\u013eadn\u00edte fyziku a prostredie. Zatia\u013e \u010do oloven\u00e9 akumul\u00e1tory slabn\u00fa pri n\u00edzkych teplot\u00e1ch a hlbokom vyb\u00edjan\u00ed, LiFePO4 poskytuj\u00fa vynikaj\u00facu odolnos\u0165 a dvojn\u00e1sobn\u00fa efekt\u00edvnu dobu prev\u00e1dzky - aby ste nezostali v neistote.<\/p><p><strong><a href=\"https:\/\/www.kmdpower.com\/sk\/contact-us\/\" target=\"_blank\" rel=\"noreferrer noopener\">Kontaktujte spolo\u010dnos\u0165 Kamada Power<\/a><\/strong> n\u00e1\u0161 t\u00edm kon\u0161trukt\u00e9rov bat\u00e9ri\u00ed, aby navrhol <strong><a href=\"https:\/\/www.kmdpower.com\/sk\/12v-lifepo4-battery\/\" target=\"_blank\" rel=\"noreferrer noopener\">prisp\u00f4soben\u00e1 12V bat\u00e9ria Lifepo4<\/a><\/strong> Rie\u0161enie na mieru.<\/p><h2 class=\"wp-block-heading\" id=\"faq\">\u010cASTO KLADEN\u00c9 OT\u00c1ZKY<\/h2><h3 class=\"wp-block-heading\" id=\"how-long-will-a-car-battery-run-a-12v-led-light-\">Ako dlho vydr\u017e\u00ed autobat\u00e9ria poh\u00e1\u0148a\u0165 12V LED svetlo?<\/h3><p>\u0160tandardn\u00e1 autobat\u00e9ria m\u00e1 zvy\u010dajne kapacitu pribli\u017ene 50 Ah. Ke\u010f\u017ee ide o \u0161tartovaciu bat\u00e9riu (nie o bat\u00e9riu s hlbok\u00fdm cyklom), vyhnite sa hlbok\u00e9mu vybitiu. 10W LED svetlo by mohlo bezpe\u010dne fungova\u0165 pribli\u017ene&nbsp;<strong>20-30 hod\u00edn<\/strong>v z\u00e1vislosti od teploty a stavu bat\u00e9rie.<\/p><h3 class=\"wp-block-heading\" id=\"can-i-connect-a-12v-led-or-rv-light-directly-to-the-battery-\">M\u00f4\u017eem pripoji\u0165 12V LED alebo RV svetlo priamo k bat\u00e9rii?<\/h3><p>\u00c1no, ak je svetlo dimenzovan\u00e9 na 12 V DC. V\u00e4\u010d\u0161ina LED p\u00e1sov a svietidiel pre obytn\u00e9 vozidl\u00e1 je na to ur\u010den\u00e1. Do&nbsp;<strong>nie<\/strong>&nbsp;pripoji\u0165 \u0161tandardn\u00fa 110V \u017eiarovku priamo k bat\u00e9rii.<\/p><h3 class=\"wp-block-heading\" id=\"what-happens-if-i-drain-a-12v-lead-acid-battery-to-zero-\">\u010co sa stane, ak vybijem 12V oloven\u00fd akumul\u00e1tor na nulu?<\/h3><p>\u00dapln\u00e9 vypustenie sp\u00f4sobuje \"sulfat\u00e1ciu\" na oloven\u00fdch dosk\u00e1ch. Aj jednorazov\u00e9 hlbok\u00e9 vybitie m\u00f4\u017ee zn\u00ed\u017ei\u0165 kapacitu o 10-20% a opakovan\u00e9 \u00fapln\u00e9 vybitie m\u00f4\u017ee bat\u00e9riu natrvalo zni\u010di\u0165.<\/p><h3 class=\"wp-block-heading\" id=\"how-do-temperature-and-battery-age-affect-runtime-\">Ako teplota a vek bat\u00e9rie ovplyv\u0148uj\u00fa dobu prev\u00e1dzky?<\/h3><p>N\u00edzke teploty skracuj\u00fa dobu prev\u00e1dzky t\u00fdm, \u017ee spoma\u013euj\u00fa chemick\u00e9 reakcie, najm\u00e4 v oloven\u00fdch bat\u00e9ri\u00e1ch. Hor\u00face podmienky zvy\u0161uj\u00fa samovyb\u00edjanie a starnutie. Star\u0161ie bat\u00e9rie maj\u00fa zn\u00ed\u017een\u00fa efekt\u00edvnu kapacitu, \u010d\u00edm sa zni\u017euje doba prev\u00e1dzky.<\/p>","protected":false},"excerpt":{"rendered":"<p>Ako dlho vydr\u017e\u00ed 12V bat\u00e9ria svieti\u0165? Ke\u010f sa va\u0161e LED svetlo zrazu uprostred ve\u010dere vybije a vy za\u010dnete t\u00e1pa\u0165 v tme, vyvst\u00e1va naliehav\u00e1 ot\u00e1zka: Ako dlho mi vlastne vydr\u017e\u00ed? Hoci teoreticky vych\u00e1dza z kapacity (Ah) a v\u00fdkonu (W), re\u00e1lne limity, ako je vyu\u017eite\u013en\u00e1 kapacita, \u00fa\u010dinnos\u0165 bat\u00e9rie a faktory prostredia, \u010dasto skres\u013euj\u00fa matematiku. Presta\u0148te...<\/p>","protected":false},"author":1,"featured_media":2945,"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-5035","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news_catalog","category-product-news"],"_links":{"self":[{"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts\/5035","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/comments?post=5035"}],"version-history":[{"count":1,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts\/5035\/revisions"}],"predecessor-version":[{"id":5036,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts\/5035\/revisions\/5036"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/media\/2945"}],"wp:attachment":[{"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/media?parent=5035"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/categories?post=5035"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/tags?post=5035"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}