{"id":4542,"date":"2025-06-20T11:07:05","date_gmt":"2025-06-20T11:07:05","guid":{"rendered":"https:\/\/www.kmdpower.com\/?p=4542"},"modified":"2025-06-20T11:07:06","modified_gmt":"2025-06-20T11:07:06","slug":"8-reasons-why-fully-discharging-lithium-batteries","status":"publish","type":"post","link":"https:\/\/www.kmdpower.com\/cs\/news\/8-reasons-why-fully-discharging-lithium-batteries\/","title":{"rendered":"8 d\u016fvod\u016f, pro\u010d pln\u011b vyb\u00edt lithiov\u00e9 baterie"},"content":{"rendered":"<h2 class=\"wp-block-heading\" id=\"-introduction-\"><strong>\u00davod<\/strong><\/h2><p>\u017dijeme ve sv\u011bt\u011b poh\u00e1n\u011bn\u00e9m lithiov\u00fdmi bateriemi. Jsou v na\u0161ich telefonech, sol\u00e1rn\u00edch syst\u00e9mech, vysokozdvi\u017en\u00fdch voz\u00edc\u00edch, golfov\u00fdch voz\u00edc\u00edch, dokonce i v n\u00e1\u0159ad\u00ed, kter\u00e9 pou\u017e\u00edv\u00e1me v gar\u00e1\u017ei. Existuje v\u0161ak b\u011b\u017en\u00fd zvyk, kter\u00fd ti\u0161e ni\u010d\u00ed baterie v\u0161ude na sv\u011bt\u011b:&nbsp;<strong>nechat je b\u011b\u017eet a\u017e do 0%.<\/strong>.<\/p><p>V\u011bt\u0161ina u\u017eivatel\u016f si neuv\u011bdomuje, jak \u0161kodliv\u00e9 to m\u016f\u017ee b\u00fdt. Je to jako ignorovat kontrolku oleje v aut\u011b a \u010dekat, a\u017e se motor zad\u0159e - jen proto, \u017ee \"je\u0161t\u011b v\u010dera fungoval\". A\u0165 u\u017e spravujete z\u00e1lo\u017en\u00ed nap\u00e1jen\u00ed, nebo proj\u00ed\u017ed\u00edte posledn\u00ed kilometry sv\u00e9ho elektromobilu, \u00fapln\u00e9 vybit\u00ed lithiov\u00e9 baterie m\u016f\u017ee v\u00e9st ke sn\u00ed\u017een\u00ed v\u00fdkonu, dlouhodob\u00e9 degradaci a n\u00e1kladn\u00e9 v\u00fdm\u011bn\u011b.<\/p><p>V tomto pr\u016fvodci se dozv\u00edte, pro\u010d je \u00fapln\u00e9 vybit\u00ed tak \u0161kodliv\u00e9, co se vlastn\u011b d\u011bje uvnit\u0159 baterie a jak mohou mal\u00e9 zm\u011bny v n\u00e1vyc\u00edch pou\u017e\u00edv\u00e1n\u00ed prodlou\u017eit \u017eivotnost baterie o n\u011bkolik let. Nen\u00ed to jen teorie - jsou to praktick\u00e9 rady z re\u00e1ln\u00e9ho pou\u017e\u00edv\u00e1n\u00ed bateri\u00ed.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.kmdpower.com\/wp-content\/uploads\/2024\/09\/Kamada-Power-RV-Battery-12V-100Ah-Lithium-Battery.jpg\" alt=\"Kamada Power RV baterie 12V 100Ah Lithiov\u00e1 baterie\" class=\"wp-image-206\"\/><figcaption class=\"wp-element-caption\"><strong><a href=\"https:\/\/www.kmdpower.com\/cs\/deep-cycle-6500-cycles-12v-100ah-lifepo4-battery-product\/\" target=\"_blank\" rel=\"noreferrer noopener\">Kamada Power RV baterie 12V 100Ah Lithiov\u00e1 baterie<\/a><\/strong><\/figcaption><\/figure><\/div><h2 class=\"wp-block-heading\" id=\"-what-happens-inside-a-lithium-battery-when-it-discharges-\"><strong>Co se d\u011bje uvnit\u0159 lithiov\u00e9 baterie p\u0159i vyb\u00edjen\u00ed<\/strong><\/h2><p>P\u0159i ka\u017ed\u00e9m odb\u011bru energie z lithiov\u00e9 baterie putuj\u00ed ionty lithia elektrolytem od anody ke katod\u011b. Je to \u010dist\u00fd a elegantn\u00ed proces. Kdy\u017e v\u0161ak baterii p\u0159ibl\u00ed\u017e\u00edte k hodnot\u011b 0%, chemie za\u010dne pracovat proti v\u00e1m. Nap\u011bt\u00ed prudce kles\u00e1, vnit\u0159n\u00ed odpor stoup\u00e1 a materi\u00e1ly uvnit\u0159 \u010dl\u00e1nku jsou nam\u00e1h\u00e1ny.<\/p><p>Pokud nap\u011bt\u00ed klesne pod kritickou mez - obvykle kolem 2,5 a\u017e 3,0 V na \u010dl\u00e1nek - za\u010dnou se tyto chemick\u00e9 reakce trvale p\u0159eru\u0161ovat. Nem\u016f\u017eete se z toho jen tak dostat dob\u00edjen\u00edm. Je to jako p\u0159etr\u017een\u00ed svalov\u00fdch vl\u00e1ken, kter\u00e1 jste nikdy necht\u011bli napnout.<\/p><p>Proto v\u011bt\u0161ina lithiov\u00fdch bateri\u00ed obsahuje&nbsp;<strong>Syst\u00e9m spr\u00e1vy bateri\u00ed (BMS)<\/strong>. Funguje jako inteligentn\u00ed str\u00e1\u017ece, kter\u00fd odpoj\u00ed nap\u00e1jen\u00ed d\u0159\u00edve, ne\u017e zp\u016fsob\u00edte v\u00e1\u017en\u00e9 \u0161kody. Ne v\u0161echny konstrukce BMS jsou v\u0161ak stejn\u00e9 - a ne v\u0161ichni u\u017eivatel\u00e9 se zastav\u00ed d\u0159\u00edve, ne\u017e se rozblikaj\u00ed varovn\u00e9 sign\u00e1ly.<\/p><h2 class=\"wp-block-heading\" id=\"-safe-voltage-range-the-invisible-boundary-\"><strong>Bezpe\u010dn\u00fd rozsah nap\u011bt\u00ed: Neviditeln\u00e1 hranice<\/strong><\/h2><p>Lithiov\u00e9 baterie nemaj\u00ed r\u00e1dy extr\u00e9my. V\u00fdrobci obvykle nastavuj\u00ed bezpe\u010dn\u00e9 provozn\u00ed okno mezi&nbsp;<strong>3,0 V a 4,2 V na \u010dl\u00e1nek<\/strong>. Pod t\u00edm? To u\u017e se dost\u00e1v\u00e1te na nebezpe\u010dn\u00e9 \u00fazem\u00ed. Pokud tam z\u016fstanete p\u0159\u00edli\u0161 dlouho, ani BMS nemus\u00ed baterii zachr\u00e1nit.<\/p><p>Kdy\u017e se lid\u00e9 ptaj\u00ed: \"Mohu to spustit na 0% jen jednou?\", odpov\u011b\u010f zn\u00ed: Mo\u017en\u00e1 jste to u\u017e ud\u011blali p\u0159\u00edli\u0161 \u010dasto. A poka\u017ed\u00e9, kdy\u017e to ud\u011bl\u00e1te, zkr\u00e1t\u00edte budoucnost sv\u00e9 baterie o n\u011bco v\u00edce.<\/p><h2 class=\"wp-block-heading\" id=\"-8-reasons-to-never-fully-discharge-a-lithium-battery-\"><strong>8 d\u016fvod\u016f, pro\u010d nikdy zcela nevyb\u00edjet lithiovou baterii<\/strong><\/h2><h3 class=\"wp-block-heading\" id=\"1-you-re-burning-capacity-that-won-t-come-back-\">1.&nbsp;<strong>Spalujete kapacitu, kter\u00e1 se nevr\u00e1t\u00ed zp\u011bt<\/strong><\/h3><p>Hlubok\u00e9 v\u00fdboje naru\u0161uj\u00ed materi\u00e1l katody, oslabuj\u00ed elektrolyt a zp\u016fsobuj\u00ed trval\u00e9 chemick\u00e9 opot\u0159eben\u00ed. \u010casem zjist\u00edte, \u017ee baterie dr\u017e\u00ed st\u00e1le m\u00e9n\u011b a m\u00e9n\u011b n\u00e1boje - i kdy\u017e ji b\u011bhem nab\u00edjen\u00ed hl\u00edd\u00e1te. Je to jako vy\u0159ez\u00e1v\u00e1n\u00ed str\u00e1nek z knihy: mo\u017en\u00e1 se je\u0161t\u011b bude \u010d\u00edst, ale nevydr\u017e\u00ed to.<\/p><h3 class=\"wp-block-heading\" id=\"2-fewer-cycles-means-sooner-replacement-\">2.&nbsp;<strong>M\u00e9n\u011b cykl\u016f znamen\u00e1 rychlej\u0161\u00ed v\u00fdm\u011bnu<\/strong><\/h3><p>\u017divotnost baterie se m\u011b\u0159\u00ed v&nbsp;<strong>cykly nab\u00edjen\u00ed a vyb\u00edjen\u00ed<\/strong>. Pln\u00fd cyklus se rovn\u00e1 jednomu \u00fapln\u00e9mu vypr\u00e1zdn\u011bn\u00ed a dobit\u00ed. Ale tady je ta zaj\u00edmavost: baterie vydr\u017e\u00ed mnohem d\u00e9le, kdy\u017e je \u00fapln\u011b nevybijete.<\/p><p>Nap\u0159\u00edklad baterie LiFePO4 dimenzovan\u00e1 na 2000 pln\u00fdch cykl\u016f by mohla poskytnout&nbsp;<strong>4000+ cykl\u016f<\/strong>&nbsp;pokud udr\u017eujete v\u00fdtok m\u011blk\u00fd - \u0159ekn\u011bme 20% a\u017e 80%. To znamen\u00e1 dvojn\u00e1sobnou \u017eivotnost p\u0159i stejn\u00e9 baterii.<\/p><h3 class=\"wp-block-heading\" id=\"3-your-system-may-shut-down-without-warning-\">3.&nbsp;<strong>Syst\u00e9m se m\u016f\u017ee vypnout bez varov\u00e1n\u00ed<\/strong><\/h3><p>Kdy\u017e nap\u011bt\u00ed klesne pod bezpe\u010dnou \u00farove\u0148, syst\u00e9m BMS okam\u017eit\u011b vypne akumul\u00e1tor. Tato ochrana je skv\u011bl\u00e1 - dokud se tak nestane uprost\u0159ed n\u011b\u010deho kritick\u00e9ho. Vid\u011bli jsme, \u017ee se to stalo u komunika\u010dn\u00edch jednotek nasazen\u00fdch v ter\u00e9nu a sol\u00e1rn\u00edch st\u0159\u00edda\u010d\u016f b\u011bhem no\u010dn\u00edch bou\u0159ek.<\/p><p>Nedopus\u0165te, aby d\u016fvodem selh\u00e1n\u00ed va\u0161eho za\u0159\u00edzen\u00ed bylo \"vypnut\u00ed p\u0159i hlubok\u00e9m vyb\u00edjen\u00ed\".<\/p><h3 class=\"wp-block-heading\" id=\"4-cells-can-fall-out-of-sync-\">4.&nbsp;<strong>Bu\u0148ky mohou b\u00fdt nesynchronizovan\u00e9<\/strong><\/h3><p>Ve v\u00edce\u010dl\u00e1nkov\u00e9m balen\u00ed se v\u0161echny \u010dl\u00e1nky nevyb\u00edjej\u00ed rovnom\u011brn\u011b. Nejslab\u0161\u00ed \u010dl\u00e1nek m\u00e1 tendenci se vyb\u00edt jako prvn\u00ed - a vyta\u017een\u00ed baterie na hodnotu 0% odhal\u00ed nerovnov\u00e1hu na \u00farovni \u010dl\u00e1nk\u016f. Jakmile se to za\u010dne projevovat, je obt\u00ed\u017en\u011bj\u0161\u00ed akumul\u00e1tor vyv\u00e1\u017eit, ztr\u00e1c\u00ed \u00fa\u010dinnost a nab\u00edjen\u00ed je rizikov\u011bj\u0161\u00ed.<\/p><p>Dobr\u00e9 syst\u00e9my BMS aktivn\u011b vyva\u017euj\u00ed \u010dl\u00e1nky, ale pln\u00e9 vybit\u00ed jim pr\u00e1ci zt\u011b\u017euje.<\/p><h3 class=\"wp-block-heading\" id=\"5-electronics-can-glitch-or-crash-\">5.&nbsp;<strong>Elektronika m\u016f\u017ee m\u00edt z\u00e1vadu nebo se porouchat<\/strong><\/h3><p>Elektrick\u00e9 n\u00e1\u0159ad\u00ed, sol\u00e1rn\u00ed \u0159\u00eddic\u00ed desky, dokonce i elektrokola se mohou chovat nep\u0159edv\u00eddateln\u011b, kdy\u017e n\u00e1hle klesne nap\u011bt\u00ed baterie. Vid\u011bli jsme, jak jednotky GPS zamrzaj\u00ed uprost\u0159ed cesty a pr\u016fmyslov\u00e9 \u0159\u00eddic\u00ed jednotky se restartuj\u00ed b\u011bhem citliv\u00fdch operac\u00ed - to v\u0161e v d\u016fsledku hlubok\u00e9ho vybit\u00ed baterie.<\/p><p>N\u011bkter\u00e1 za\u0159\u00edzen\u00ed \u0161patn\u011b sn\u00e1\u0161ej\u00ed ztr\u00e1tu nap\u011bt\u00ed. Nedovolte, aby v\u00e1m baterie vy\u0159adila pr\u00e1ci.<\/p><h3 class=\"wp-block-heading\" id=\"6-low-charge-more-heat-more-risk-\">6.&nbsp;<strong>N\u00edzk\u00fd n\u00e1boj = v\u00edce tepla = v\u011bt\u0161\u00ed riziko<\/strong><\/h3><p>Jak se baterie bl\u00ed\u017e\u00ed k vybit\u00ed, vnit\u0159n\u00ed odpor se zvy\u0161uje. To znamen\u00e1 v\u00edce tepla - zejm\u00e9na b\u011bhem nab\u00edjen\u00ed. Pokud je proud\u011bn\u00ed vzduchu nedostate\u010dn\u00e9 nebo je prost\u0159ed\u00ed ji\u017e hork\u00e9 (vzpome\u0148te si na l\u00e9to v uzav\u0159en\u00e9 sol\u00e1rn\u00ed sk\u0159\u00edni), m\u016f\u017ee to syst\u00e9m nebezpe\u010dn\u011b p\u0159ibl\u00ed\u017eit k hranici&nbsp;<strong>tepeln\u00fd \u00fanik<\/strong>.<\/p><p>Bezpe\u010dnostn\u00ed syst\u00e9my mohou zabr\u00e1nit katastrof\u011b - ale pro\u010d riskovat?<\/p><h3 class=\"wp-block-heading\" id=\"7-stored-empty-dead-on-arrival-\">7.&nbsp;<strong>Pr\u00e1zdn\u00fd sklad = mrtv\u00fd p\u0159i p\u0159\u00edjezdu<\/strong><\/h3><p>I kdy\u017e se lithiov\u00e9 baterie nepou\u017e\u00edvaj\u00ed, \u010dasem ztr\u00e1cej\u00ed nabit\u00ed. Je to tzv.&nbsp;<strong>samovyb\u00edjen\u00ed<\/strong>, a i kdy\u017e je pomal\u00fd, nikdy se nezastav\u00ed. Pokud ulo\u017e\u00edte balen\u00ed p\u0159i 5% a nech\u00e1te ho n\u011bkolik m\u011bs\u00edc\u016f? Mohlo by doj\u00edt k poklesu pod zotavovac\u00ed nap\u011bt\u00ed.<\/p><p>To je jeden z nej\u010dast\u011bj\u0161\u00edch d\u016fvod\u016f, pro\u010d nov\u00e9 baterie p\u0159ich\u00e1zej\u00ed \"DOA\". V\u017edy skladujte p\u0159i teplot\u011b 40-60% SoC.<\/p><h3 class=\"wp-block-heading\" id=\"8-some-brands-void-the-warranty-for-deep-discharges-\">8.&nbsp;<strong>N\u011bkter\u00e9 zna\u010dky ru\u0161\u00ed z\u00e1ruku na hlubok\u00e9 vybit\u00ed<\/strong><\/h3><p>Zkontrolujte z\u00e1ru\u010dn\u00ed list baterie. Pravd\u011bpodobn\u011b uvid\u00edte n\u011bco jako: \"P\u0159i vybit\u00ed pod 10,5 V zanik\u00e1 z\u00e1ruka.\" To nen\u00ed jen pr\u00e1vn\u00ed vycp\u00e1vka - odr\u00e1\u017e\u00ed to skute\u010dn\u00e9 limity. Pokud se dostanete pod tuto hodnotu, m\u016f\u017eete z\u016fstat bez podpory nebo v\u00fdm\u011bny, i kdy\u017e je akumul\u00e1tor star\u00fd jen rok.<\/p><p>Zna\u010dky jako BYD, EVE a LG uv\u00e1d\u011bj\u00ed tyto ochrany z n\u011bjak\u00e9ho d\u016fvodu. Respektujte je.<\/p><h2 class=\"wp-block-heading\" id=\"-how-to-discharge-the-right-way-\"><strong>Jak spr\u00e1vn\u011b vyb\u00edjet<\/strong><\/h2><h3 class=\"wp-block-heading\" id=\"set-smart-limits-30-40-minimum-soc-\">Nastaven\u00ed inteligentn\u00edch limit\u016f (minim\u00e1ln\u00ed SoC 30-40%)<\/h3><p>Osv\u011bd\u010den\u00fd postup: dob\u00edjejte baterii, jakmile se zasekne.&nbsp;<strong>30%-40%<\/strong>. T\u00edm z\u00edsk\u00e1te prostor pro vyrovn\u00e1vac\u00ed pam\u011b\u0165 a vyhnete se pl\u00ed\u017eiv\u00e9mu poklesu nap\u011bt\u00ed. V\u011bt\u0161ina chytr\u00fdch aplikac\u00ed BMS nebo m\u011b\u0159i\u010d\u016f zobrazuje SoC - pou\u017e\u00edvejte je.<\/p><h3 class=\"wp-block-heading\" id=\"understand-your-bms-features\">Pochopen\u00ed funkc\u00ed syst\u00e9mu BMS<\/h3><p>Nep\u0159edpokl\u00e1dejte, \u017ee je va\u0161e baterie chr\u00e1n\u011bna. N\u011bkter\u00e9 syst\u00e9my BMS jsou pasivn\u00ed, levn\u00e9 nebo \u0161patn\u011b vylad\u011bn\u00e9. Modely vy\u0161\u0161\u00ed t\u0159\u00eddy umo\u017e\u0148uj\u00ed nastavit mezn\u00ed hodnoty nap\u011bt\u00ed, alarmy SoC nebo zaznamen\u00e1vat ud\u00e1losti vyb\u00edjen\u00ed. Zjist\u011bte, co ten v\u00e1\u0161 um\u00ed - a co neum\u00ed.<\/p><h3 class=\"wp-block-heading\" id=\"know-the-impact-of-depth-of-discharge-dod-\">Zn\u00e1t dopad hloubky vypu\u0161t\u011bn\u00ed (DoD)<\/h3><p>DoD ozna\u010duje, jak velkou kapacitu vyu\u017e\u00edv\u00e1te. 100% DoD ka\u017ed\u00fd den? O\u010dek\u00e1vejte krat\u0161\u00ed \u017eivotnost. 50% DoD? Pravd\u011bpodobn\u011b ji zdvojn\u00e1sob\u00edte. V\u011bt\u0161ina profesion\u00e1l\u016f udr\u017euje denn\u00ed DoD mezi&nbsp;<strong>30-70%<\/strong>&nbsp;pro optim\u00e1ln\u00ed \u017eivotnost a v\u00fdkon.<\/p><h2 class=\"wp-block-heading\" id=\"-where-full-discharges-sneak-in-\"><strong>Kde se pl\u00ed\u017e\u00ed pln\u00e9 v\u00fdboje<\/strong><\/h2><h3 class=\"wp-block-heading\" id=\"solar-and-off-grid-power\">Sol\u00e1rn\u00ed energie a energie mimo s\u00ed\u0165<\/h3><p>Obla\u010dn\u00fd pruh? Vadn\u00fd regul\u00e1tor nab\u00edjen\u00ed? Vid\u011bli jsme, jak se sol\u00e1rn\u00ed \u00falo\u017ei\u0161t\u011b b\u011bhem v\u00edkendu pomalu vyb\u00edjej\u00ed, ani\u017e by si toho n\u011bkdo v\u0161iml - dokud se st\u0159\u00edda\u010d nezhrout\u00ed. Pokud se spol\u00e9h\u00e1te na sol\u00e1rn\u00ed energii, nainstalujte si upozorn\u011bn\u00ed na n\u00edzkou hodnotu SoC.<\/p><h3 class=\"wp-block-heading\" id=\"electric-vehicles-and-carts\">Elektrick\u00e1 vozidla a voz\u00edky<\/h3><p>\"Jen p\u00e1r kilometr\u016f nav\u00edc\" v\u00e1s m\u016f\u017ee st\u00e1t bal\u00edk. \u00dapln\u00e9 vybit\u00ed na cest\u00e1ch, zejm\u00e9na v hork\u00e9m po\u010das\u00ed, je pro lithiov\u00e9 \u010dl\u00e1nky brut\u00e1ln\u00ed. Nespol\u00e9hejte na to, \u017ee v\u00e1s BMS zachr\u00e1n\u00ed - z\u016fsta\u0148te nabiti.<\/p><h3 class=\"wp-block-heading\" id=\"power-tools-and-budget-diy-packs\">Elektrick\u00e9 n\u00e1\u0159ad\u00ed a levn\u00e9 kutilsk\u00e9 bal\u00ed\u010dky<\/h3><p>Pokud v\u00e1m p\u0159\u00edstroj ne\u0159ekne, \u017ee je n\u00edzk\u00e1, nepozn\u00e1te to. Mnoho levn\u00fdch nebo kutilsk\u00fdch sad postr\u00e1d\u00e1 ukazatele nap\u011bt\u00ed nebo alarmy. Kdy\u017e p\u0159estanou fungovat, je u\u017e pozd\u011b. Po\u0159i\u010fte si chytrou nab\u00edje\u010dku nebo bzu\u010d\u00e1k nap\u011bt\u00ed.<\/p><p><\/p><h3 class=\"wp-block-heading\" id=\"-conclusion-\"><strong>Z\u00e1v\u011br<\/strong><\/h3><p>Nemus\u00edte jezdit na <strong><a href=\"https:\/\/www.kmdpower.com\/cs\/12v-lifepo4-battery\/\" target=\"_blank\" rel=\"noreferrer noopener\">lithiov\u00e1 baterie<\/a><\/strong> na nulu, abyste dos\u00e1hli dobr\u00e9ho v\u00fdkonu. Ve skute\u010dnosti je to nejrychlej\u0161\u00ed zp\u016fsob, jak ho zni\u010dit. P\u0159edstavte si pln\u00e9 vybit\u00ed jako dosa\u017een\u00ed \u010derven\u00fdch ot\u00e1\u010dek motoru - mo\u017en\u00e1 vzru\u0161uj\u00edc\u00ed, ale \u010dasem \u0161kodliv\u00e9.<\/p><p>M\u00edsto toho nastavte bezpe\u010dn\u00e9 prahov\u00e9 hodnoty, sledujte SoC a seznamte se s BMS. Pokud to s v\u00fdkonem a \u017eivotnost\u00ed mysl\u00edte v\u00e1\u017en\u011b, vytvo\u0159te si n\u00e1vyky, kter\u00e9 ochr\u00e1n\u00ed va\u0161e baterie - nejen pro dne\u0161ek, ale i pro dal\u0161\u00ed roky.<\/p><p>Chcete zn\u00e1t jin\u00fd n\u00e1zor na nastaven\u00ed baterie? Obra\u0165te se na n\u011bkoho, kdo lithiov\u00fdm syst\u00e9m\u016fm rozum\u00ed z prvn\u00ed ruky. Va\u0161e baterie je tak chytr\u00e1, jak chytr\u00e1 je osoba, kter\u00e1 ji spravuje.<\/p><h2 class=\"wp-block-heading\" id=\"-faq-\"><strong>\u010cASTO KLADEN\u00c9 DOTAZY<\/strong><\/h2><h3 class=\"wp-block-heading\" id=\"-q1-my-battery-has-a-bms-can-i-still-go-to-0-\"><strong>Q1: Moje baterie m\u00e1 BMS - mohu st\u00e1le pou\u017e\u00edvat 0%?<\/strong><\/h3><p>Technicky vzato ano. St\u00e1le v\u0161ak bu\u0148ky zat\u011b\u017eujete a zkracujete jejich \u017eivotnost. Sna\u017ete se dob\u00edjet v\u010das, ne a\u017e kdy\u017e v\u00e1s BMS odpoj\u00ed.<\/p><h3 class=\"wp-block-heading\" id=\"-q2-what-s-the-lowest-voltage-i-can-safely-hit-on-a-12-8v-lithium-battery-\"><strong>Ot\u00e1zka 2: Jak\u00e9 je nejni\u017e\u0161\u00ed nap\u011bt\u00ed, kter\u00e9 mohu bezpe\u010dn\u011b dos\u00e1hnout na 12,8V lithiov\u00e9 baterii?<\/strong><\/h3><p>O str\u00e1nk\u00e1ch&nbsp;<strong>10.5V<\/strong>, ale zkontrolujte si specifikace. N\u011bkter\u00e9 vyp\u00ednaj\u00ed p\u0159i 11,0 V v z\u00e1vislosti na chemick\u00e9m slo\u017een\u00ed a po\u010dtu \u010dl\u00e1nk\u016f.<\/p><h3 class=\"wp-block-heading\" id=\"-q3-i-accidentally-over-discharged-can-i-fix-it-\"><strong>Ot\u00e1zka \u010d. 3: Omylem jsem se p\u0159\u00edli\u0161 vybila - mohu to napravit?<\/strong><\/h3><p>N\u011bkdy. Pokud nap\u011bt\u00ed p\u0159\u00edli\u0161 nekleslo, m\u016f\u017ee jej o\u017eivit stoln\u00ed zdroj s n\u00edzk\u00fdm proudem. Bu\u010fte v\u0161ak opatrn\u00ed - po\u0161kozen\u00e9 bal\u00ed\u010dky mohou b\u00fdt nestabiln\u00ed.<\/p><h3 class=\"wp-block-heading\" id=\"-q4-is-storage-discharge-really-that-dangerous-\"><strong>Ot\u00e1zka 4: Je skladovac\u00ed v\u00fdboj opravdu tak nebezpe\u010dn\u00fd?<\/strong><\/h3><p>Ano. Skladov\u00e1n\u00ed p\u0159i n\u00edzk\u00e9 SoC po dobu n\u011bkolika m\u011bs\u00edc\u016f umo\u017e\u0148uje pokles nap\u011bt\u00ed do nevratn\u00fdch oblast\u00ed. P\u0159ed odlo\u017een\u00edm baterie v\u017edy dopl\u0148te nap\u011bt\u00ed na ~ 50%.<\/p><h3 class=\"wp-block-heading\" id=\"-q5-how-can-i-tell-if-i-ve-over-discharged-a-cell-\"><strong>Ot\u00e1zka 5: Jak pozn\u00e1m, \u017ee jsem \u010dl\u00e1nek p\u0159ebil?<\/strong><\/h3><p>Pou\u017eijte multimetr. Pokud je hodnota n\u011bkter\u00e9ho \u010dl\u00e1nku ni\u017e\u0161\u00ed ne\u017e&nbsp;<strong>2.5V<\/strong>, je pravd\u011bpodobn\u00e9, \u017ee byl po\u0161kozen. Dal\u0161\u00ed vod\u00edtka: bobtn\u00e1n\u00ed, p\u0159eh\u0159\u00edv\u00e1n\u00ed, neudr\u017e\u00ed nabit\u00ed.<\/p><h3 class=\"wp-block-heading\" id=\"-q6-what-s-the-best-dod-for-longevity-\"><strong>Ot\u00e1zka 6: Jak\u00fd je nejlep\u0161\u00ed DoD pro dlouhov\u011bkost?<\/strong><\/h3><p>Dr\u017ete se&nbsp;<strong>30%-70%<\/strong>&nbsp;ka\u017edodenn\u00ed pou\u017eit\u00ed. To je ten spr\u00e1vn\u00fd bod, kter\u00fd v\u011bt\u0161ina profesion\u00e1l\u016f sleduje pro ukl\u00e1d\u00e1n\u00ed energie a aplikace pro elektromobily.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00davod \u017dijeme ve sv\u011bt\u011b poh\u00e1n\u011bn\u00e9m lithiov\u00fdmi bateriemi. Jsou v na\u0161ich telefonech, sol\u00e1rn\u00edch syst\u00e9mech, vysokozdvi\u017en\u00fdch voz\u00edc\u00edch, golfov\u00fdch voz\u00edc\u00edch, dokonce i v n\u00e1\u0159ad\u00ed, kter\u00e9 pou\u017e\u00edv\u00e1me v gar\u00e1\u017ei. Existuje v\u0161ak b\u011b\u017en\u00fd zvyk, kter\u00fd ti\u0161e zab\u00edj\u00ed baterie v\u0161ude na sv\u011bt\u011b: nech\u00e1v\u00e1me je vyb\u00edjet a\u017e do hodnoty 0%. V\u011bt\u0161ina u\u017eivatel\u016f si neuv\u011bdomuje, jak \u0161kodliv\u00e9 to m\u016f\u017ee b\u00fdt....<\/p>","protected":false},"author":1,"featured_media":206,"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-4542","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\/4542","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=4542"}],"version-history":[{"count":1,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/4542\/revisions"}],"predecessor-version":[{"id":4543,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/posts\/4542\/revisions\/4543"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media\/206"}],"wp:attachment":[{"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/media?parent=4542"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/categories?post=4542"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kmdpower.com\/cs\/wp-json\/wp\/v2\/tags?post=4542"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}