{"id":4588,"date":"2025-07-01T06:12:16","date_gmt":"2025-07-01T06:12:16","guid":{"rendered":"https:\/\/www.kmdpower.com\/?p=4588"},"modified":"2025-07-01T06:12:18","modified_gmt":"2025-07-01T06:12:18","slug":"why-do-some-batteries-lose-capacity-quickly","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/sk\/news\/why-do-some-batteries-lose-capacity-quickly\/","title":{"rendered":"Pre\u010do niektor\u00e9 bat\u00e9rie r\u00fdchlo str\u00e1caj\u00fa kapacitu?"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"introduction-when-battery-performance-fades-too-soon\">\u00davod<\/h2><p>Len si to predstavte - do sol\u00e1rneho zariadenia vlo\u017e\u00edte d\u00e1vku bat\u00e9ri\u00ed. Potom len o tri mesiace nesk\u00f4r sa pribli\u017ene 20% z nich prestane plne nab\u00edja\u0165. Tak\u00fdto n\u00e1hly pokles naozaj otrasie d\u00f4verou v ak\u00fdko\u013evek syst\u00e9m. Ak pred\u00e1vate bat\u00e9rie alebo ich zabudov\u00e1vate do zariaden\u00ed, r\u00fdchly pokles kapacity znamen\u00e1 probl\u00e9my pre va\u0161u firmu a va\u0161ich z\u00e1kazn\u00edkov.<\/p><p>V tomto \u010dl\u00e1nku sa dozviete, \u010do skuto\u010dne sp\u00f4sobuje pred\u010dasn\u00fa stratu kapacity bat\u00e9ri\u00ed, kto je najviac postihnut\u00fd a ako ju m\u00f4\u017eete zastavi\u0165 sk\u00f4r, ako sa za\u010dne.<\/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-power-300x2381-2.jpg\" alt=\"\" class=\"wp-image-2776\"\/><\/figure><\/div><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\">12 V 100 Ah l\u00edtiov\u00e1 bat\u00e9ria<\/a><\/strong><\/p><h2 class=\"wp-block-heading\" id=\"what-does-losing-capacity-actually-mean-\">\u010co vlastne znamen\u00e1 \"strata kapacity\"?<\/h2><p>Kapacita bat\u00e9rie, \u010di u\u017e v amp\u00e9rhodin\u00e1ch (Ah) alebo vo watthodin\u00e1ch (Wh), ud\u00e1va, ko\u013eko energie dok\u00e1\u017ee akumulova\u0165 a uvo\u013eni\u0165. Strata kapacity neznamen\u00e1, \u017ee je \u00faplne m\u0155tva - len v\u00e1m u\u017e nedok\u00e1\u017ee poskytn\u00fa\u0165 rovnak\u00e9 mno\u017estvo energie.<\/p><p>Vo vn\u00fatri bat\u00e9rie doch\u00e1dza k chemick\u00fdm zmen\u00e1m, ktor\u00e9 potichu odde\u013euj\u00fa vyu\u017eite\u013en\u00fa energiu. To sa m\u00f4\u017ee sta\u0165 v priebehu \u010dasu alebo pri nespr\u00e1vnom pou\u017e\u00edvan\u00ed, aj ke\u010f nap\u00e4tie vyzer\u00e1 v poriadku. M\u00f4\u017eete si v\u0161imn\u00fa\u0165, \u017ee va\u0161e zariadenie nevydr\u017e\u00ed tak dlho, bat\u00e9ria sa vyb\u00edja r\u00fdchlej\u0161ie alebo sa nab\u00edja pomal\u0161ie ako predt\u00fdm.<\/p><p><strong>Tabu\u013eka 1: \u010co sledova\u0165 pre stav bat\u00e9rie<\/strong><\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Metrick\u00e9<\/th><th>\u010co to znamen\u00e1<\/th><th>Zdrav\u00fd rozsah<\/th><\/tr><\/thead><tbody><tr><td>SoH (stav zdravia)<\/td><td>Zost\u00e1vaj\u00faca energia vs. nov\u00e1<\/td><td>90%+ je dobr\u00e9, pod 80% je \u010derven\u00e1 vlajka<\/td><\/tr><tr><td>IR (vn\u00fatorn\u00fd odpor)<\/td><td>Ako ve\u013emi bat\u00e9ria bojuje s pr\u00fadom<\/td><td>Pod 100 mOhm pre v\u00e4\u010d\u0161inu nov\u00fdch l\u00edtium-i\u00f3nov\u00fdch bat\u00e9ri\u00ed<\/td><\/tr><tr><td>Po\u010det cyklov<\/td><td>Ko\u013eko pln\u00fdch nabit\u00ed\/vybit\u00ed vykonal<\/td><td>Z\u00e1vis\u00ed od chemick\u00e9ho zlo\u017eenia - 500 a\u017e 5000+<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\" id=\"top-reasons-batteries-lose-capacity-fast\">6 hlavn\u00fdch d\u00f4vodov, pre\u010do bat\u00e9rie r\u00fdchlo str\u00e1caj\u00fa kapacitu<\/h2><h3 class=\"wp-block-heading\" id=\"1-low-quality-cells-or-bad-manufacturing\">1. N\u00edzka kvalita buniek alebo zl\u00e1 v\u00fdroba<\/h3><p>V niektor\u00fdch tov\u00e1r\u0148ach sa \u0161etr\u00ed. M\u00f4\u017eu pou\u017e\u00edva\u0165 nekvalitn\u00e9 materi\u00e1ly alebo ned\u00f4sledn\u00e9 postupy, \u010do vedie k nerovnomern\u00fdm povlakom, \u00fanikom plynu alebo nestabilnej odolnosti. Tieto chyby naru\u0161uj\u00fa v\u00fdkon hne\u010f od za\u010diatku.<\/p><h3 class=\"wp-block-heading\" id=\"2-pushing-voltage-too-far-up-or-down\">2. Pr\u00edli\u0161 vysok\u00e9 alebo n\u00edzke nap\u00e4tie<\/h3><p>Nab\u00edjanie je pr\u00edli\u0161 vysok\u00e9 alebo vyb\u00edjanie pr\u00edli\u0161 n\u00edzke? To m\u00f4\u017ee naru\u0161i\u0165 chemick\u00fa rovnov\u00e1hu vo vn\u00fatri. Nadmern\u00e9 nab\u00edjanie bat\u00e9riu napu\u010diava a sp\u00f4sobuje hromadenie plynu. Pr\u00edli\u0161 n\u00edzka spotreba po\u0161kodzuje elektrolyt a zvy\u0161uje odpor.<\/p><p><strong>Tabu\u013eka 2: Miesta s vysok\u00fdm nap\u00e4t\u00edm<\/strong><\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ch\u00e9mia<\/th><th>Bezpe\u010dn\u00fd rozsah<\/th><th>Nebezpe\u010dn\u00e1 z\u00f3na<\/th><\/tr><\/thead><tbody><tr><td>LiFePO4<\/td><td>2,5 V - 3,65 V<\/td><td>Pod 2,5 V alebo nad 3,7 V<\/td><\/tr><tr><td>NMC<\/td><td>3,0 V-4,2 V<\/td><td>Pod 2,8 V alebo nad 4,25 V<\/td><\/tr><tr><td>LCO<\/td><td>3,0 V-4,2 V<\/td><td>Pod 2,7 V alebo nad 4,3 V<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\" id=\"3-temperature-extremes\">3. Extr\u00e9my tepl\u00f4t<\/h3><p>Pr\u00edli\u0161 studen\u00fd a l\u00edtium sa hromad\u00ed tam, kde by nemalo. Pr\u00edli\u0161 hor\u00face a elektrolyty sa rozkladaj\u00fa. V ka\u017edom pr\u00edpade sa bat\u00e9ria r\u00fdchlej\u0161ie opotrebuje a hrozia bezpe\u010dnostn\u00e9 probl\u00e9my. Teplo tie\u017e dos\u0165 ur\u00fdch\u013euje starnutie.<\/p><h3 class=\"wp-block-heading\" id=\"4-no-real-battery-management\">4. \u017diadna skuto\u010dn\u00e1 spr\u00e1va bat\u00e9rie<\/h3><p>Syst\u00e9m riadenia bat\u00e9ri\u00ed BMS udr\u017eiava \u010dl\u00e1nky v rovnov\u00e1he a v bezpe\u010dn\u00fdch medziach. Bez neho sa najsilnej\u0161ie a najslab\u0161ie \u010dl\u00e1nky dostan\u00fa do nesynchronizovan\u00e9ho stavu a cel\u00fd bal\u00edk bude \u010dasom fungova\u0165 hor\u0161ie.<\/p><h3 class=\"wp-block-heading\" id=\"5-sitting-fully-charged-for-too-long\">5. Pr\u00edli\u0161 dlh\u00e1 prev\u00e1dzka s plne nabitou bat\u00e9riou<\/h3><p>Bat\u00e9rie nemaj\u00fa rady, ke\u010f s\u00fa t\u00fd\u017edne alebo mesiace pri 100%. Chemick\u00e9 vlastnosti sa zhor\u0161uj\u00fa r\u00fdchlej\u0161ie. Aj ke\u010f sa nepou\u017e\u00edvaj\u00fa, pomaly str\u00e1caj\u00fa v\u00fdkon u\u017e len t\u00fdm, \u017ee sedia pri vysokom nabit\u00ed.<\/p><h3 class=\"wp-block-heading\" id=\"6-wrong-battery-for-the-job\">6. Nespr\u00e1vna bat\u00e9ria pre dan\u00fa \u00falohu<\/h3><p>Bat\u00e9ria ur\u010den\u00e1 na pomal\u00e9 vyu\u017e\u00edvanie energie nevydr\u017e\u00ed dlho, ak ju budete pou\u017e\u00edva\u0165 vo vysok\u00fdch d\u00e1vkach energie. Vyberte si bat\u00e9riu, ktor\u00e1 zodpoved\u00e1 v\u00e1\u0161mu skuto\u010dn\u00e9mu pracovn\u00e9mu za\u0165a\u017eeniu. Nespr\u00e1vna vo\u013eba vedie k prehrievaniu, n\u00edzkej \u017eivotnosti a frustr\u00e1cii.<\/p><h2 class=\"wp-block-heading\" id=\"who-s-affected-when-batteries-lose-capacity-\">Koho sa t\u00fdka strata kapacity bat\u00e9ri\u00ed?<\/h2><ul class=\"wp-block-list\"><li><strong>Distrib\u00fatori:<\/strong>\u00a0Viac vr\u00e1ten\u00fdch tovaru, otr\u00e1ven\u00ed kupuj\u00faci a po\u0161kodenie zna\u010dky.<\/li>\n\n<li><strong>V\u00fdrobcovia OEM:<\/strong>\u00a0Zaplati\u0165 za opravy, v\u00fdmeny a nespokojn\u00fdch koncov\u00fdch pou\u017e\u00edvate\u013eov.<\/li>\n\n<li><strong>Pou\u017e\u00edvatelia:<\/strong>\u00a0Krat\u0161\u00ed \u010das prev\u00e1dzky, n\u00e1hodn\u00e9 odst\u00e1vky a vy\u0161\u0161ie n\u00e1klady na \u00fadr\u017ebu.<\/li><\/ul><h2 class=\"wp-block-heading\" id=\"how-to-keep-battery-capacity-from-dropping-too-soon\">Ako zabr\u00e1ni\u0165 pr\u00edli\u0161 skor\u00e9mu poklesu kapacity bat\u00e9rie<\/h2><h3 class=\"wp-block-heading\" id=\"1-choose-reliable-battery-suppliers\">1. Vyberte si spo\u013eahliv\u00fdch dod\u00e1vate\u013eov bat\u00e9ri\u00ed<\/h3><p>Dr\u017ete sa zn\u00e1mych zna\u010diek, ktor\u00e9 v\u00e1m uk\u00e1\u017eu v\u00fdsledky testov a certifik\u00e1ty (napr\u00edklad UL1642, UN38.3, IEC62133). N\u00e1zvy ako CATL a Samsung SDI si nez\u00edskali d\u00f4veru n\u00e1hodou - poskytuj\u00fa konzistenciu.<\/p><h3 class=\"wp-block-heading\" id=\"2-build-for-the-actual-load\">2. Zostavenie pre skuto\u010dn\u00e9 za\u0165a\u017eenie<\/h3><p>Venujte \u010das zisteniu, ko\u013eko energie v\u00e1\u0161 syst\u00e9m skuto\u010dne potrebuje - vr\u00e1tane \u0161pi\u010dkov\u00e9ho za\u0165a\u017eenia a teplotn\u00fdch v\u00fdkyvov. Potom vyberte spr\u00e1vnu chemick\u00fa zostavu a nastavenie balenia. Neodhadujte.<\/p><h3 class=\"wp-block-heading\" id=\"3-charge-smart-discharge-smarter\">3. Nab\u00edjajte inteligentne, vyb\u00edjajte inteligentnej\u0161ie<\/h3><p>Vyhnite sa neust\u00e1lemu nab\u00edjaniu na 100% alebo chodu na pr\u00e1zdno. Nastavte hrani\u010dn\u00e9 hodnoty nab\u00edjania, ktor\u00e9 chr\u00e1nia bat\u00e9riu. V chladnej\u0161\u00edch alebo teplej\u0161\u00edch miestach pou\u017e\u00edvajte nab\u00edja\u010dku, ktor\u00e1 sa prisp\u00f4sobuje na z\u00e1klade teploty.<\/p><h3 class=\"wp-block-heading\" id=\"4-watch-the-battery-like-a-hawk\">4. Sledujte bat\u00e9riu ako jastrab<\/h3><p>Pou\u017e\u00edvajte n\u00e1stroje, ktor\u00e9 zobrazuj\u00fa nap\u00e4tie, teplotu, stav nabitia (SoC) a odpor. Ak sa nie\u010do za\u010dne kazi\u0165, konajte sk\u00f4r, ako sa to zhor\u0161\u00ed. Vzdialen\u00e9 monitorovanie je skvel\u00e9 pre v\u00e4\u010d\u0161ie syst\u00e9my.<\/p><p><strong>Tabu\u013eka 3: Inteligentn\u00e9 n\u00e1vyky bat\u00e9ri\u00ed<\/strong><\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Zvyky<\/th><th>Pre\u010do to pom\u00e1ha<\/th><th>\u010co budete potrebova\u0165<\/th><\/tr><\/thead><tbody><tr><td>Pou\u017e\u00edvajte kvalitn\u00e9 bunky<\/td><td>Lep\u0161\u00ed v\u00fdkon, dlh\u0161ia \u017eivotnos\u0165<\/td><td>D\u00f4veryhodn\u00fd dod\u00e1vate\u013e, sk\u00fa\u0161obn\u00e9 spr\u00e1vy<\/td><\/tr><tr><td>Inteligentn\u00e9 nab\u00edjanie<\/td><td>Zabra\u0148uje stresu, starnutiu<\/td><td>Programovate\u013en\u00e1 BMS alebo nab\u00edja\u010dka<\/td><\/tr><tr><td>Pravideln\u00e9 zdravotn\u00e9 kontroly<\/td><td>V\u010dasn\u00e9 zistenie probl\u00e9mov<\/td><td>Protokoly, softv\u00e9r, ovl\u00e1dacie panely<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\" id=\"how-much-money-does-early-fade-really-cost-\">Ko\u013eko pe\u0148az\u00ed skuto\u010dne stoj\u00ed skor\u00e9 vyblednutie?<\/h2><p>Povedzme, \u017ee si k\u00fapite dve <strong><a href=\"https:\/\/www.kmdpower.com\/sk\/deep-cycle-6500-cycles-12v-100ah-lifepo4-battery-product\/\" target=\"_blank\" rel=\"noreferrer noopener\">12V 100Ah bat\u00e9rie:<\/a><\/strong><\/p><ul class=\"wp-block-list\"><li><strong>Bat\u00e9ria A<\/strong>\u00a0stoj\u00ed $500, vydr\u017e\u00ed 600 cyklov, vybledne 10% za rok<\/li>\n\n<li><strong>Bat\u00e9ria B<\/strong>\u00a0stoj\u00ed $800, vydr\u017e\u00ed 4000 cyklov, vybledne 3% za rok<\/li><\/ul><p>Po 3 rokoch:<\/p><ul class=\"wp-block-list\"><li>Bat\u00e9ria A potrebuje v\u00fdmenu, celkov\u00e9 n\u00e1klady = $1000+<\/li>\n\n<li>Bat\u00e9ria B st\u00e1le funguje, nie je potrebn\u00e1 v\u00fdmena<\/li><\/ul><p>T\u00e1to lacn\u00e1 mo\u017enos\u0165 stoj\u00ed \u010dasom viac. Ak zaplat\u00edte viac vopred, m\u00f4\u017eete dlhodobo u\u0161etri\u0165 tis\u00edce.<\/p><h2 class=\"wp-block-heading\" id=\"conclusion\">Z\u00e1ver<\/h2><p>V\u00e4\u010d\u0161ina skor\u00fdch por\u00fach bat\u00e9rie nie je n\u00e1hodn\u00e1. M\u00f4\u017eete sa im vyhn\u00fa\u0165 kladen\u00edm lep\u0161\u00edch ot\u00e1zok, v\u00fdberom inteligentn\u00fdch kon\u0161trukci\u00ed a spolupr\u00e1cou so spo\u013eahliv\u00fdmi dod\u00e1vate\u013emi. Pri pred\u010dasnom zlyhan\u00ed bat\u00e9ri\u00ed str\u00e1caj\u00fa v\u0161etci. Ale so spr\u00e1vnym pl\u00e1nom vyhr\u00e1te.<\/p><p>Chcete pom\u00f4c\u0165 s v\u00fdrobou bat\u00e9rie s dlh\u0161ou \u017eivotnos\u0165ou? <strong><a href=\"https:\/\/www.kmdpower.com\/sk\/contact-us\/\" target=\"_blank\" rel=\"noreferrer noopener\">Kontaktujte spolo\u010dnos\u0165 kamada power<\/a><\/strong>  Nechajte na\u0161ich in\u017einierov bat\u00e9ri\u00ed prisp\u00f4sobi\u0165 rie\u0161enie bat\u00e9rie, ktor\u00e9 zodpoved\u00e1 va\u0161im skuto\u010dn\u00fdm potreb\u00e1m v oblasti pracovn\u00e9ho za\u0165a\u017eenia a \u017eivotnosti.<\/p><h2 class=\"wp-block-heading\" id=\"faqs\">\u010cASTO KLADEN\u00c9 OT\u00c1ZKY<\/h2><h3 class=\"wp-block-heading\" id=\"what-s-a-normal-amount-of-capacity-loss-\">Ak\u00e1 je norm\u00e1lna strata kapacity?<\/h3><p>V\u00e4\u010d\u0161ina l\u00edtium-i\u00f3nov\u00fdch bat\u00e9ri\u00ed str\u00e1ca pribli\u017ene 15-20% svojej kapacity po 500-1000 cykloch. Z\u00e1vis\u00ed to od typu a sp\u00f4sobu pou\u017e\u00edvania.<\/p><h3 class=\"wp-block-heading\" id=\"can-i-leave-batteries-fully-charged-in-storage-\">M\u00f4\u017eem necha\u0165 bat\u00e9rie plne nabit\u00e9 v sklade?<\/h3><p>Je lep\u0161ie to nerobi\u0165. Skladujte ich pri teplote pribli\u017ene 50-60% a uchov\u00e1vajte ich na chladnom a suchom mieste.<\/p><h3 class=\"wp-block-heading\" id=\"why-does-my-battery-drop-fast-under-heavy-use-\">Pre\u010do sa bat\u00e9ria pri intenz\u00edvnom pou\u017e\u00edvan\u00ed r\u00fdchlo vyb\u00edja?<\/h3><p>Vysok\u00e9 vyb\u00edjanie energie za\u0165a\u017euje bat\u00e9riu a zvy\u0161uje jej odolnos\u0165. Mo\u017eno budete potrebova\u0165 bat\u00e9riu kon\u0161truovan\u00fa pre vy\u0161\u0161ie r\u00fdchlosti vyb\u00edjania.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00davod Predstavte si, \u017ee do sol\u00e1rneho zariadenia vlo\u017e\u00edte d\u00e1vku bat\u00e9ri\u00ed. Len o tri mesiace nesk\u00f4r sa pribli\u017ene 20% z nich prestane plne nab\u00edja\u0165. Tak\u00fdto n\u00e1hly pokles naozaj otrasie d\u00f4verou v ak\u00fdko\u013evek syst\u00e9m. Ak pred\u00e1vate bat\u00e9rie alebo ich zabudov\u00e1vate do zariaden\u00ed, r\u00fdchly \u00fabytok kapacity znamen\u00e1 probl\u00e9my pre va\u0161e podnikanie...<\/p>","protected":false},"author":1,"featured_media":2776,"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-4588","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\/4588","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=4588"}],"version-history":[{"count":1,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts\/4588\/revisions"}],"predecessor-version":[{"id":4589,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/posts\/4588\/revisions\/4589"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/media\/2776"}],"wp:attachment":[{"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/media?parent=4588"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/categories?post=4588"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/sk\/wp-json\/wp\/v2\/tags?post=4588"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}