1. Dalilin da Yasa Tsarin Baturi Yake da Muhimmanci ga Kayayyakin Masu Shigo da Kaya na Jumla

Mai shigo da kaya daga masana'antar China wanda ya yi odar kwantena cike da fitilun kai masu caji daga masana'antar zai ajiye kayan a cikin ma'ajiyar kaya na tsawon watanni 3-12 kafin zagayowar rarraba kaya ta kai ga abokan ciniki. Lokacin ajiyar kaya shine lokacin da fakitin batirin da za a iya caji a cikin fitilar kai ya fi fuskantar asarar iko - ƙwayoyin suna zaune a cikin yanayin caji mai ƙayyadadden lokaci (SOC) na tsawon watanni, suna fuskantar canjin yanayin zafi, kuma na'urorin lantarki na fitilar kai ko dai suna jawo ƙaramin wutar lantarki ko kuma sun katse gaba ɗaya daga ƙwayoyin (ya danganta da ƙirar).

Tsarin batir guda biyu mafi rinjaye a kasuwar fitilun kai masu caji sune ƙwayoyin lithium-ion na 18650 masu cirewa da kuma fakitin lithium-polymer da aka gina a ciki (wanda aka rufe). Tantanin 18650 wani tsari ne na silinda (diamita 18mm, tsawon 65mm) da ake amfani da shi a masana'antar kayan lantarki na masu amfani da shi, kuma tantanin yana cikin ɗakin batirin da za a iya cirewa wanda mai amfani zai iya buɗewa da tsabar kuɗi ko sukudireba. Fakitin da aka gina a ciki tantanin lithium-polymer ce mai siffar musamman wadda aka rufe a cikin gidan fitilar kai kuma ana caji ta ta tashar USB a gefen gidan.

Bayanan ƙimar gazawar da ke da mahimmanci ga mai shigo da kaya ba shine ƙimar gazawar a cikin kwanaki 30 na farko ba (wanda yawanci lahani na masana'antu ke mamaye shi kuma kusan iri ɗaya ne ga duka gine-ginen), amma ƙimar gazawar a lokacin ajiyar ajiya na watanni 3-12 (wanda tsufa na kalanda na ƙwayoyin lithium ya mamaye shi kuma ya bambanta sosai tsakanin gine-ginen biyu). Bayanan da Ningbo Mengting ya tara tun 2014 a cikin layin samfurin fitilar kai na 18650 da layin samfurin fakitin da aka gina a ciki yana nuna fa'ida bayyananniya ga tsarin 18650 a wannan girman.

Ga masu shigo da kaya daga jimilla waɗanda ke tantance musayar kuɗi a karon farko, babban abin lura shi ne cewa lokacin adanawa a cikin rumbun ajiya ya bambanta da lokacin amfani da mai amfani da shi. A lokacin amfani da mai amfani da shi, ana kunna fitilar kan gaba (ana caji kuma ana cire ta), kuma batirin yana aiki a cikin akwatin amfani da aka tsara. A lokacin ajiya a cikin rumbun ajiya, fitilar kan gaba tana zaune a kan SOC mai ƙarfi, kuma batirin yana tsufa a cikin kalandar da ba ta da alaƙa da zagayowar amfani. Tsufawar kalanda ita ce yanayin gazawar da ya fi yawa a lokacin ajiya a cikin rumbun ajiya, kuma ikon ginin 18650 na adanawa a cikin mafi kyawun SOC shine babban abin da ke bambanta shi.

2. Kwatancen Rasa Ƙarfin Aiki na Watanni 12

Bayanan asarar ƙarfin da ke ƙasa sun fito ne daga bayanan garanti na Ningbo Mengting bayan sayarwa na lokacin samarwa na 2014-2025, wanda aka raba ta hanyar tsarin batir. Bayanan sun ƙunshi kusan fitilun kai miliyan 1.8 da aka aika a layukan samfuran guda biyu, tare da bin diddigin ikirarin garanti ta hanyar hanyar rarrabawa masu shigo da kaya da kuma hanyar dawo da abokan ciniki.

Tsarin tantanin halitta mai cirewa na 18650:Bayan watanni 12 na ajiyar rumbun ajiya a yanayin zafi na digiri 25 na Celsius da kuma 50% SOC (tsarin jigilar kaya na Mengting), ƙwayoyin 18650 suna riƙe da kusan kashi 85-90% na ƙarfin asali. Mai amfani na ƙarshe yana fuskantar wannan a matsayin ɗan gajeren lokacin aiki a kowane caji, amma fitilar kai har yanzu tana aiki kuma ƙwayar har yanzu tana cikin ƙa'idar ƙarfin 80% na masana'antu don ƙwayoyin "masu kyau". Adadin da'awar garanti a cikin watanni 3-12 na ajiyar rumbun ajiya yana cikin kewayon 1-2%, wanda ƙwayoyin da aka aika a ƙasan SOC fiye da maki 50% da aka ba da shawarar.

Tsarin fakitin lithium-polymer da aka gina a ciki:Bayan watanni 12 na ajiyar rumbun ajiya a irin wannan yanayi, fakitin da aka gina a ciki suna riƙe da kusan kashi 60-75% na ƙarfin asali. Mai amfani yana fuskantar wannan a matsayin ɗan gajeren lokacin aiki a kowane caji, kuma a cikin kusan kashi 10-15% na na'urori, fitilar gaban ba za ta kunna komai ba saboda ƙarfin fakitin ya faɗi ƙasa da mafi ƙarancin matakin aiki na fitilar gaban (yawanci 3.0V ga fakitin lithium-polymer na sel guda ɗaya). Adadin da'awar garanti a cikin watanni 3-12 yana cikin kewayon 5-8%, tare da yanayin gazawar da ya fi rinjaye shine "ƙarfin fakitin ya yi ƙasa da yadda za a iya kunna fitilar gaban."

Adadin da'awar garanti mafi girma sau 3-5 ga fakitin da aka gina a ciki yana da tasiri kai tsaye ga mai shigo da kaya. Kudin da'awar garanti na kashi 5% akan kwantena mai raka'a 10,000 akan farashin jimillar $15 shine farashin garanti na $7,500 tare da farashin jigilar kaya don mayar da na'urorin da suka lalace zuwa masana'anta. Dangane da odar kwantena da yawa, wannan yana ƙara babban tasiri na riba wanda mai shigo da kaya dole ne ya sha ko ya wuce farashin dillali (wanda ke rage gasa idan aka kwatanta da masu shigo da kaya waɗanda ke samun fitilun kai na 18650).

3. Dalilin da yasa Gine-ginen 18650 Ya Yi Nasara: Ilimin Kimiyyar Tsufa na Kalanda

Dalilin da ya sa tsarin ginin 18650 ya fi ƙarfin tsarin ginin fakitin da aka gina a cikin ajiyar ajiya ya samo asali ne daga kimiyyar tsufar kalanda ta lithium-ion, musamman SOC da dogaro da zafin jiki waɗanda ke ƙayyade saurin asarar ƙarfin ƙwayoyin halitta lokacin da ba a yin amfani da su a cikin keken.

Dogaro da SOC:Kwayoyin lithium-ion suna rasa ƙarfin aiki da sauri idan aka adana su a babban SOC (sama da 80%) kuma mafi jinkiri idan aka adana su a 40-60% SOC. Yawan tsufa na kalanda kusan ya ninka sau biyu a kowace ƙaruwa ta 10% a cikin SOC na ajiya sama da 50%. Fakitin da aka gina a ciki wanda aka jigilar daga masana'anta a 80-100% SOC (wanda ya zama ruwan dare ga fakitin da aka gina a ciki saboda masana'antar tana ɗaukar su a babban SOC don tabbatar da cewa abokin ciniki zai iya amfani da fitilar kai daga cikin akwatin ba tare da caji da farko ba) zai tsufa da sauri fiye da ƙwayar 18650 wacce ke jigilar SOC 50%.

Dogaro da yanayin zafi:Kwayoyin lithium-ion suna rasa ƙarfinsu kusan sau biyu cikin sauri a kowace digiri 10 na Celsius da ke ƙaruwa a yanayin zafi. Ma'ajiyar ajiya a cikin yanayi mai zafi (matsakaicin digiri 30 na Celsius) za ta ga asarar ƙarfin aiki fiye da ma'ajiyar ajiya a cikin yanayi mai zafi (matsakaicin digiri 20 na Celsius). Tsarin 18650 ya ba wa mai shigo da kaya damar cire ƙwayoyin kuma ya adana su a cikin yanayi mai sarrafa yanayi (wanda mai shigo da kaya zai fi saka hannun jari a cikin ƙwayoyin da ba su da kyau fiye da fitilun kai da aka haɗa), wanda ke rage yawan tsufar zafin jiki.

Dogaro da magudanar ruwa ta parasitic:Yawancin ƙirar fitilar kai sun haɗa da ƙaramin magudanar ruwa a kan fakitin baturi koda lokacin da aka kashe fitilar kai - yawanci don kiyaye alamar maɓallin wuta ta LED ko alamar matakin baturi. Magudanar ruwa ta parasitic akan fakitin da aka gina a ciki za ta fitar da fakitin a hankali yayin ajiyar ajiya, ta hanyar ɗaukar fakitin daga 80% SOC lokacin jigilar kaya zuwa 40-50% SOC a cikin watanni 6 da kuma zuwa 0-20% SOC a cikin watanni 12. Da zarar fakitin ya faɗi ƙasa da 20% SOC, ƙwayoyin suna shiga yanayin zubar da ruwa mai lalacewa wanda ke lalata ƙwayoyin har abada. Tsarin 18650 ya kawar da wannan yanayin gazawa saboda ana iya cire ƙwayoyin daga fitilar kai tsaye lokacin da aka duba su. Bukatun jigilar ƙwayoyin lithium-ion da ajiya waɗanda suka shafi masu shigo da kaya waɗanda ke kula da ƙwayoyin 18650 a adadi na kasuwanci an rubuta su a cikinDokokin Kayayyakin Haɗari na IATAda kumaShawarwarin Majalisar Dinkin Duniya kan Sufurin Kayayyaki Masu Haɗari, duka biyun suna rarraba ƙwayoyin lithium-ion a matsayin kayayyaki masu haɗari na Aji 9 don jigilar iska kuma suna buƙatar takamaiman marufi da lakabi.

Tsarin aunawa:Dakin gwaje-gwajen ingancin Mengting yana auna riƙe ƙarfin aiki na watanni 12 ta hanyar adana samfurin fitilun kan gaba 50 daga kowane rukuni na samarwa a cikin ɗakin yanayi na digiri 25 na C a SOC na jigilar kayayyaki na masana'anta, sannan a auna ƙarfin fitarwa a lokacin watanni 12 ta amfani da gwajin fitarwa na yau da kullun a ƙimar fitarwa na fitilar kan gaba. Kashi na riƙe ƙarfin aiki ana ƙididdige shi azaman (ikon fitarwa a watanni 12) / (ikon asali da aka ƙididdige) x 100. Bayanan da aka ruwaito a nan sune matsakaicin samfuran 50 daga rukunin samarwa 36 tsakanin 2014 da 2025.

Yanayin kwatantawa:alkaluman riƙe ƙarfin da ke sama na fitilun kai ne da aka adana a ƙarƙashin yanayin dakin gwaje-gwaje da aka sarrafa (digiri 25 C, kashi 50% na SOC, babu magudanar ruwa ta ƙwayoyin cuta fiye da fitar da kansu ta halitta). Yanayin rumbun adana kaya na ainihi yawanci ya fi muni fiye da yanayin dakin gwaje-gwaje - rumbun adana kaya suna yin zafi fiye da digiri 25 na C a cikin watannin bazara, kuma SOC na iya yin shuru akan lokaci saboda magudanar ruwa ta ƙwayoyin cuta a cikin na'urorin lantarki na fitilar kai. Kwarewar masu shigo da kaya ta nuna cewa riƙe ƙarfin aiki na watanni 12 na gaske ya kai kusan maki 10-15 cikin ɗari fiye da adadin da aka auna a dakin gwaje-gwaje na gine-ginen biyu.

4. Tsarin Shawarar Samun Kuɗi na Mai Shigo da Kaya

Tsarin yanke shawara da ke ƙasa ya taƙaita musayar ra'ayoyi tsakanin gine-ginen biyu na mai shigo da kaya cikin jimla. Kowane layi ƙa'idar yanke shawara ce; ginshiƙin kowane gine-gine yana nuna ƙimar da aka danganta.

Asarar ƙarfin ajiya a rumbun ajiya:Nasarar 18650 ta yi yawa (rashin kashi 5-10% idan aka kwatanta da asarar kashi 25-40% ga waɗanda aka gina a ciki).

Adadin da'awar garanti:Nasarar 18650 ta yi yawa (1-2% idan aka kwatanta da 5-8% don ginawa).

Kudin na'urar ƙofar masana'anta:Gina-gine yana cin nasara kaɗan (5-10% mai rahusa saboda ƙirar gidaje mai sauƙi).

Sauƙin amfani ga mai amfani:Gina-in-ciki yana cin nasara kaɗan (babu buƙatar cirewa da maye gurbin ƙwayoyin halitta; kawai haɗa kebul na USB don caji).

Sabis na ƙarshe ga mai amfani:18650 ya yi nasara sosai (mai amfani na ƙarshe zai iya maye gurbin wayar da ta lalace ba tare da siyan sabuwar fitilar kai ba; ba za a iya maye gurbin fakitin da aka gina a ciki da mai amfani na ƙarshe ba kuma yana buƙatar sabis na masana'anta).

Sake amfani da shi:18650 ya yi nasara sosai (ana iya cire tantanin halitta kuma a sake yin amfani da shi ta hanyar tashoshin sake amfani da kayan lantarki na yau da kullun; fakitin da aka gina a ciki yana buƙatar kulawa ta musamman).

Tsarin yanke shawara ya fi dacewa da tsarin 18650 ga masu shigo da kaya waɗanda ke riƙe kaya a cikin ma'ajiyar kaya na tsawon watanni 3+ kuma waɗanda ke da saurin biyan kuɗin garanti. Tsarin da aka gina a ciki ya dace da masu shigo da kaya waɗanda ke jigilar kaya cikin ƙasa da kwana 90 kuma waɗanda ke ba da fifiko ga sauƙin caji ga mai amfani.

Nasihu masu amfani game da samo kayayyaki ga masu shigo da kaya waɗanda suka sauya daga ginannen gini zuwa 18650:Lokacin da ake canza layin samfurin fitilar kai da aka gina a ciki zuwa tsarin 18650, mai shigo da kaya ya kamata ya yi shirin yin watanni 6 na canji a lokacin da ake samo dukkan gine-ginen a lokaci guda. Samfurin 18650 yawanci zai buƙaci ilimin mai amfani (mai amfani yana buƙatar sanin cewa zai iya cirewa da maye gurbin tantanin), kuma mai shigo da kaya ya kamata ya samar da takardar umarni a cikin marufi na dillalai wanda ke bayanin tsarin maye gurbin tantanin.Sabis na ODM/OEMzai iya keɓance takardar umarni da marufi don takamaiman buƙatun kasuwar dillalai na mai shigo da kaya, gami da fassara zuwa harshen gida.

5. Yadda Ake Gudanar da Kayayyakin Kayayyaki na 18650 Don Rage Da'awar Garanti

Ga masu shigo da kaya waɗanda suka zaɓi tsarin 18650, waɗannan hanyoyin sarrafa kaya guda huɗu suna rage ƙimar da'awar garanti zuwa kusan sifili a cikin lokacin ajiya na watanni 12.

Aiki na 1 — Karɓi ƙwayoyin halitta a 50% SOC.Tsarin jigilar kaya na Mengting shine 50% SOC, wanda shine wurin ajiya da masana'antu suka ba da shawarar. Mai shigo da kaya ya kamata ya tabbatar da SOC lokacin da ya karɓi dubawa tare da duba ƙarfin lantarki mai sauƙi (ƙwayar 50% SOC 18650 tana karanta kusan da'irar buɗewa ta 3.7V). Ya kamata a fitar da ƙwayoyin da suka isa SOC mafi girma kaɗan kafin ajiya; ƙwayoyin da suka isa ƙasan SOC ya kamata a sake caji su kafin ajiya.

Aiki na 2 — Ajiye ƙwayoyin halitta a zafin digiri 15-25 na Celsius.Ma'ajiyar ajiya mai kula da yanayi mai zafin digiri 15-25 na Celsius ya dace da ajiyar ƙwayoyin halitta na 18650. Ya kamata a yi la'akari da sanyaya iska a wurin ajiya; farashin sanyaya iska yawanci ya fi ƙasa da tanadin kuɗin garanti daga raguwar asarar ƙarfin aiki.

Aiki na 3 — Cire ƙwayoyin cuta a cikin bayan kowane watanni 6 idan ajiya ta wuce watanni 6.Kwayar halitta ta 18650 da aka adana a 50% na SOC da digiri 25 na C za ta rasa kusan ƙarfin 3-5% a kowane wata saboda fitar da kanta. Bayan watanni 6, ƙwayar za ta iya kasancewa a 30-35% na SOC, wanda ke kusantar matakin fitar da iska fiye da kima. Cajin ƙarin kuzari zuwa 50% na SOC a kowane watanni 6 yana kiyaye ƙwayoyin a cikin amintaccen wurin ajiya.

Aiki na 4 — Yi amfani da wayar salula mai kariya daga tsarin sarrafa batir (BMS).Fitilar kai ta Mengting 18650 tana amfani da ƙwayoyin Samsung, LG, ko Panasonic waɗanda ke da kariyar BMS a ciki. BMS yana hana fitar da ruwa fiye da kima yayin ajiya, wanda shine hanyar tsaro ta madadin idan ba a bi ka'idodin sarrafa kaya da ke sama daidai ba. Ka'idojin aminci da suka shafi BMS da tantanin halitta suneIEC 62133-2 (ƙwayoyin lithium na sakandare don aikace-aikacen ɗaukuwa)kumaUL 1642 (ma'aunin aminci na ƙwayoyin lithium), duka biyun an ambata su a cikin takaddun shaida na CE da ROHS waɗanda suka shafi layin samfurin fitilar kai na Mengting.

6. Kurakuran Filin Gaske: Abin da ke Faruwa Idan Aka Yi Watsi da Ayyukan Ajiye Kayayyaki Masu Shigowa

Lamura uku na gazawar filin daga bayanan tallafin abokin ciniki na Ningbo Mengting sun nuna farashin tsallake hanyoyin gudanar da kaya guda huɗu da aka rufe a Sashe na 5. A kowane hali, gazawar ta samo asali ne daga wani takamaiman gibin kula da kaya wanda za a iya guje masa ta hanyar da aka ba da shawarar.

Shari'a ta 1 — Mai rarrabawa a waje, Spain (2022 Q4):Wani dillalin kaya na waje na Spain ya yi odar raka'a 5,000 na fitilar kai ta Mengting 18650 don rarrabawa ga dillalan sansani da masu yawo a faɗin Spain. Dillalin ya adana raka'o'in a cikin wani ma'ajiyar kaya da ba ta da iko a yanayi a kudancin Spain (zafin yanayi ya kai digiri 30-38 a lokacin bazara). Bayan watanni 8, dillalin ya sami da'awar garanti daga dillalan kaya yana nuna cewa kusan kashi 12% na raka'o'in ba za su kunna ba. Bincike ya nuna cewa an adana ƙwayoyin a yanayin zafin da ke cikin ma'ajiyar kaya (wanda ya wuce rufin digiri 25 na C da aka ba da shawarar) da kuma SOC na 50% a jigilar kaya daga masana'anta, amma yanayin zafi mai yawa ya hanzarta tsufa na kalanda har zuwa inda ƙwayoyin suka faɗi ƙasa da ƙarancin ƙarfin wutar lantarki na fitilar kai. Kudin garantin dillalin ya kai kimanin dala $9,000, wanda ya zarce kuɗin da aka adana na amfani da ma'ajiyar kaya wadda ba ta da iko a yanayi. Tun daga lokacin dillalin ya zuba jari a cikin kwandishan don wurin ajiyar fitilar kai.

Shari'a ta 2 — Mai samar da kayan aikin tsaro na masana'antu, Brazil (2023 Q2):Wani mai samar da kayan aikin tsaro na masana'antu na Brazil ya yi odar raka'a 8,000 na fitilar kai ta fakitin da aka gina a ciki (ba layin samfurin Mengting 18650 ba) don rarrabawa ga kamfanonin hakar ma'adinai da mai da iskar gas ba. Mai samar da kayan ya adana raka'a a cikin wani ma'ajiyar kaya a São Paulo na tsawon watanni 6. A wannan lokacin, an haɗa fakitin da aka gina a ciki da na'urorin lantarki na fitilar kai, wanda ya jawo ƙaramin wutar lantarki don kula da alamar maɓallin wutar lantarki ta LED. Bayan watanni 6, magudanar ruwa ta lalata fakitin daga jigilar kaya ta masana'anta na SOC na 80% zuwa kusan 30%, kuma 9% na raka'a ba za su kunna ba. Kudin garantin mai samar da kayan ya kai kimanin dala $10,800 (9% na farashin jimilla na $15 a kowace raka'a). Tun daga lokacin mai samar da kayan ya koma tsarin 18650 don kawar da matsalar magudanar ruwa ta ƙwayoyin cuta.

Shari'a ta 3 — Kwantiragin siyan gwamnati, Indonesia (2024 Q1):An bai wa wani mai rarraba kayan agaji na gwamnatin Indonesiya kwangilar sayen fitilun kai na gaggawa (raka'a 8,000 na ƙirar fakitin da aka gina a ciki) ga wani mai rarraba kayan agaji na gida wanda ya samo waɗannan fitilun daga masana'antar China. Mai rarraba kayan agajin ya adana waɗannan fitilun a cikin ma'ajiyar gwamnati na tsawon watanni 11 yayin da ake sarrafa takardun siyan. A lokacin isar da su ga hukumomin masu amfani (kare farar hula, ƙungiyoyin agajin gaggawa na gida), kashi 14% na waɗannan fitilun ba za su kunna ba ko kuma sun sami raguwar lokacin aiki sosai. Gwamnati ta ƙi karɓar waɗannan fitilun da ba su aiki ba, kuma mai rarraba kayan agajin dole ne ya samo sabbin fitilun a farashi mai mahimmanci. Jimlar kuɗin garanti da maye gurbinsu ya kai kimanin dala $16,800. Tun daga lokacin gwamnatin Indonesiya ta ƙayyade a cikin kwangilolin siyan da suka biyo baya cewa fitilun kai dole ne su yi amfani da ƙwayoyin hannu 18650 masu cirewa tare da garantin tsawon rai na watanni 24.

Lamura uku da ke sama suna nuna tsari mai daidaito: farashin rashin bin ƙa'idodin sarrafa kaya guda huɗu ya ninka na tanadin farashi sau da yawa daga rage farashi a ajiya. Mai shigo da kaya wanda ke adana fitilun 18650 a cikin ma'ajiyar da ke kula da yanayi a 50% SOC na tsawon watanni 12 zai ga ƙimar da'awar garanti na kusan 1-2%. Mai shigo da kaya wanda ke adana fitilun 10-15%. Bambancin 10x a farashin garanti shine bambanci tsakanin layin samfuri mai riba da wanda ba shi da riba. Ga masu shigo da kaya da ke jigilar fitilun 18650 zuwa kasuwar EU,Bukatun alamar CE ta EU don samfuran da ke amfani da rediyo (CE-RED)da kumaMa'aunin aminci na jigilar ƙwayoyin lithium na UN 38.3amfani ban da ayyukan ajiya da ke sama — UN 38.3 yana buƙatar ƙwayoyin halitta su wuce kwaikwayon tsayi, zagayowar zafi, girgiza, girgiza, gajeriyar da'ira ta waje, tasiri, caji fiye da kima, da gwaje-gwajen fitarwa da aka tilasta kafin a iya jigilar su ta iska.

7. Cinikin Injiniya: Lokacin da Gina Cikin Shine Zaɓin Da Ya Dace

Tsarin ginin da aka gina a ciki bai fi na 18650 muni ba a ko'ina. Ga takamaiman yanayin aikace-aikace, kunshin da aka gina a ciki shine mafi kyawun zaɓi. Matrix na musanya da ke ƙasa yana taƙaita lokacin da ginin da aka gina a ciki ya yi nasara.

Yanayi na 1 — Gajeren zagayawa na kaya (ƙasa da kwana 90):Idan mai shigo da kaya ya motsa kaya ta cikin rumbun ajiya cikin ƙasa da kwana 90, adadin tsufa na kalanda ba shi da yawa ga duka gine-ginen, kuma fa'idar da ke cikin kunshin da aka gina a ciki ita ce abin da ke yanke shawara.

Yanayi na 2 — Mummunan yanayi (ƙasa da sifili ko sama da digiri 40 na Celsius):Tarin 18650 yana da ƙarancin zafin aiki fiye da fakitin lithium-polymer mai inganci. Ga masu shigo da kaya waɗanda ke rarrabawa ga masu amfani a cikin yanayin zafi mai ƙasa da sifili ko mai tsanani (misali, balaguron arctic, wuraren aikin hamada), fakitin da aka gina tare da kewayon zafinsa mai faɗi na iya zama mafi ƙarfi.

Yanayi na 3 - Bukatun ƙananan abubuwan da ke haifar da tsari:Fakitin da aka gina a ciki yana bawa fakitin fitilar haske damar ɗan ƙarami fiye da na 18650, saboda fakitin za a iya tsara shi don ya dace da sararin da ake da shi maimakon a takaita shi ta hanyar silinda na silinda na 18650. Don aikace-aikacen inda kowane gram na nauyi yake da mahimmanci (misali, fitilun baya na baya masu haske ƙasa da jimlar nauyin gram 50), fakitin da aka gina a ciki na iya zama zaɓi ɗaya tilo.

Shawarar da aka yanke tsakanin 18650 da wanda aka gina a ciki ta shafi aikace-aikace ne kawai. Ga mai shigo da kaya na yau da kullun wanda ke riƙe kaya na tsawon watanni 3-12 kuma yana rarrabawa ga masu sha'awar waje, 'yan kwangila, da kasuwannin shirye-shiryen gaggawa, tsarin 18650 shine mafi kyawun zaɓi. Ga aikace-aikace na musamman waɗanda ke da gajeren zagayowar kaya ko kuma buƙatun muhalli mai tsauri, fakitin da aka gina a ciki na iya zama mafi kyawun zaɓi.

8. Tambayoyin da ake yawan yi

T: Wane nau'in batiri ne ya fi lalacewa a cikin rumbun ajiya — 18650 ko fakitin lithium da aka gina a ciki?

A: Fakitin batirin lithium da aka gina a ciki suna lalacewa sosai fiye da fakitin cirewa na 18650 bayan watanni 12 na ajiyar ajiya. Yanayin gazawar da ya fi rinjaye shine asarar ƙarfin da ƙwayoyin da ake adanawa a yanayin caji na ɗan lokaci (yawanci kashi 30-60% na SOC kamar yadda aka kawo daga masana'anta). Fakitin cirewa na 18650 suna bawa mai shigo da kaya damar cire ƙwayoyin daga fitilar kai lokacin da aka duba su kuma adana su a 50% na SOC a cikin yanayin da yanayi ke sarrafawa, wanda hakan ke rage yawan gazawar sosai.

T: Menene mafi kyawun yanayin caji don adana ƙwayoyin halitta 18650 a cikin ma'ajiyar kaya?

A: Mafi kyawun SOC na ajiya ga ƙwayoyin lithium-ion na 18650 shine 40-60%. Ajiye ƙwayoyin a 100% SOC yana hanzarta tsufa na kalanda; adana ƙwayoyin da ke ƙasa da 20% SOC yana haɗarin fitar da ruwa fiye da kima da kuma narkewar jan ƙarfe. Tsarin jigilar kayayyaki na Mengting yana sanya ƙwayoyin 18650 su kai kimanin 50% na SOC kafin a shirya su, wanda shine wurin ajiya da masana'antu suka ba da shawarar.

T: Har yaushe za a iya adana fitilar kai mai caji kafin batirin ya buƙaci caji mai yawa?

A: Fitilar fitilar 18650 da aka adana a zafin jiki na 50% na SOC da digiri 25 na C yawanci tana riƙe da ƙarfin 80% bayan watanni 12. Fitilar fitilar lithium da aka gina a cikinta da aka adana a irin wannan yanayi yawanci tana riƙe da ƙarfin 60-70% bayan watanni 12. Fa'idar 18650 ita ce ƙwayar da za a iya cirewa - mai shigo da ita zai iya ƙara wa ƙwayoyin halitta daban-daban wuta ba tare da kunna na'urorin lantarki na fitilar fitilar ba, wanda ke ƙara magudanar ruwa mai ɓarna wanda ke ƙara lalata fakitin da aka gina a ciki.

T: Shin fitilar kai mai batirin 18650 mai cirewa ta fi tsada fiye da wadda ke da batirin da aka gina a ciki?

A: Fitilar gaban mota mai batirin 18650 mai cirewa yawanci tana kashe kashi 5-10% fiye da fitilar gaban mota mai daidai da batirin da aka gina a ciki, saboda ƙarin wurin ajiyar batirin, murfin ƙarshen da za a cirewa, da kuma hulɗar wayar salula. Ana dawo da kuɗin a cikin ƙananan da'awar garanti bayan siyarwa da ƙananan ƙimar lokacin isowa ga mai shigo da kaya.

9. Bayani na Ciki: Yadda ake samo fitilar kai ta Mengting 18650

Hanyoyin haɗi na ciki:Fitilar LED mai caji 1200mAh 18650 tare da maganadisu · Game da Ningbo Mengting Outdoor Implement Co., Ltd. · Rarraba samfuran fitilar kai · Yadda ake zaɓar fitilar kai ta waje mai dacewa · Sabis na gyaran fitilar ODM/OEM na musamman · Blog ɗin hasken waje na Mengting · Labaran masana'antar Menging