Betri ea lithium (Li-ion, Lithium Ion Battery): Libetri tsa lithium-ion li na le melemo ea boima bo bobebe, matla a phahameng, 'me ha ho na phello ea mohopolo,' me kahoo li sebelisoa hangata - lisebelisoa tse ngata tsa digital li sebelisa libeteri tsa lithium-ion e le mohloli oa matla, le hoja li batla li le theko e boima. Matla a matla a betri ea lithium-ion a phahame haholo, 'me matla a eona ke makhetlo a 1.5 ho isa ho a 2 ho fetaLibetri tsa NiMHea boima bo tšoanang, 'me e na le sekhahla se tlase haholo sa ho ipholla. Ho phaella moo, libeteri tsa lithium-ion ha li na "phello ea memori" 'me ha li na lintho tse chefo le melemo e meng hape ke lebaka la bohlokoa bakeng sa tšebeliso ea eona e pharaletseng. Ka kopo hlokomela hape hore libeteri tsa lithium hangata li tšoauoa ka 4.2V lithiumion battery kapa 4.2V lithium secondary battery kapa 4.2V lithiumion rechargeable battery ka ntle.

18650 lithium betri
18650 ke mothehi oa betri ea lithium-ion - ke mohlala o tloaelehileng oa betri ea lithium-ion o behiloeng ke k'hamphani ea SONY ea Japane e le ho boloka litšenyehelo, 18 e bolela bophara ba 18mm, 65 e bolela bolelele ba 65mm, 0 e bolela betri ea cylindrical. 18650 e bolela, bophara ba 18mm, bolelele ba 65mm. 'Me nomoro ea mohlala ea betri ea No. 5 ke 14500, 14 mm bophara le 50 mm ka bolelele. Kakaretso ea betri ea 18650 e sebelisoa haholo indastering, ts'ebeliso ea sechaba e nyane haholo, e sebelisoang hangata libeteri tsa lilaptop le mabone a holimo.

Libetri tse tloaelehileng tsa 18650 li arotsoe ka libeteri tsa lithium-ion, libeteri tsa lithium iron phosphate. Lithium-ion betri gagamalo bakeng sa gagamalo ka lebitso la 3.7v, tjhaja sehiloeng-theoha gagamalo ea 4.2v, lithium tšepe phosphate betri lebitso la gagamalo ya 3.2V, tjhaja sehiloeng-theoha gagamalo ea 3.6v, bokgoni hangata ke 1200mAh-3350mAh, bokgoni tloaelehileng ke 2200mAh-2600mAh. Theory ea bophelo ba betri ea 18650 ea lithium bakeng sa tefo ea potoloho makhetlo a 1000.

18650 Li-ion betri e sebelisoa haholo libeteri tsa li-laptop ka lebaka la matla a eona a holimo ka boholo ba yuniti. Ho phaella moo, betri ea 18650 Li-ion e sebelisoa haholo libakeng tsa elektronike ka lebaka la botsitso ba eona bo babatsehang mosebetsing: e atisang ho sebelisoa ka toche ea boemo bo phahameng, phepelo ea motlakase e nkehang, transmitter ea data e se nang mohala, liaparo tse futhumetseng tsa motlakase le lieta, lisebelisoa tse nkehang, lisebelisoa tsa mabone tse nkehang, mochine oa khatiso, lisebelisoa tsa indasteri, lisebelisoa tsa bongaka, joalo-joalo.

Betri ea Li-ion e tšoailoeng 3.7V kapa 4.2V lia tšoana. 3.7V e bua ka motlakase oa sethaleng (ke hore, motlakase o tloaelehileng) nakong ea tšebeliso ea ho tsoa ha betri, ha 4.2 volts e bua ka motlakase ha o tjhaja tefiso e feletseng. Tloaelehileng rechargeable 18650 lithium battery, voltage e tšoailoe 3.6 kapa 3.7v, 4.2v ha e qosoa ka botlalo, e nang le ho fokolang ho etsa le matla (bokhoni), 18650 betri mainstream capacity ho tloha 1800mAh ho 2600mAh, (18650 power battery capacity is most at the 2600m) matla a matla a betri a mangata a 2600m 3500 kapa 4000mAh kapa ho feta lia fumaneha.

Ka kakaretso ho lumeloa hore motlakase o se nang mojaro oa betri ea Li-ion o tla ba ka tlase ho 3.0V mme motlakase o tla sebelisoa holimo (boleng bo khethehileng bo hloka ho itšetleha ka boleng ba monyako oa boto ea tšireletso ea betri, mohlala, ho na le tlaase ho 2.8V, ho boetse ho na le 3.2V). Li-betri tse ngata tsa lithium li ke ke tsa ntšetsoa motlakase oa 3.2V kapa ka tlaase ho moo, ho seng joalo ho tsoa ho feteletseng ho tla senya betri (libetri tsa lithium tse tloaelehileng li sebelisoa ka letlapa la tšireletso, kahoo ho tsoa ka mokhoa o feteletseng ho tla boela ho lebise ho plate ea tšireletso e ke keng ea lemoha betri, kahoo e sitoa ho tjhaja betri). 4.2V ke moeli o ka holimo oa matla a ho tjhaja betri, ka kakaretso e nkoang e le matla a se nang moroalo oa libeteri tsa lithium tse qosoang ho 4.2V ka motlakase O tletse, ts'ebetso ea ho tjhaja betri, matla a betri ho 3.7V butle-butle a nyolohela ho 4.2V, ho tjhaja betri ea lithium ho ke ke ha lefisoa ho feta 4.2V ha ho na moroalo motlakase sebakeng se khethehileng sa lithium, ho seng joalo le eona e tla senya matla a betri.

Melemo

1. Large bokgoni 18650 lithium betri bokgoni ka kakaretso pakeng tsa 1200mah ~ 3600mah, ha a ntse a ka kakaretso matla a betri ke feela ka 800mah, haeba ho kopantswe ka 18650 lithium betri pakete, hore 18650 lithium betri pakete ke ho itlosa bolutu ka senya ka 5000mah.

2. Nako e telele ea bophelo ba 18650 lithium betri e telele haholo, ts'ebeliso e tloaelehileng ea bophelo ba potoloho ho fihlela makhetlo a 500, e feta habeli betri e tloaelehileng.

3. Ts'ebetso e phahameng ea ts'ireletso 18650 lithium betri ts'ebetso ea ts'ireletso, e le ho thibela ketsahalo e khutšoanyane ea betri, 18650 lithium battery positive le lipalo tse mpe li arohane. Kahoo monyetla oa ho potoloha nako e khutšoanyane o fokotsehile haholo. O ka kenya letlapa la tshireletso ho qoba ho tjhaja le ho ntsha betri ho feta tekano, mme seo se ka lelefatsa bophelo ba betri.

4. High voltage 18650 lithium battery voltage ka kakaretso ke 3.6V, 3.8V le 4.2V, e phahameng haholo ho feta 1.2V voltage ea libeteri tsa NiCd le NiMH.

5. Ha ho na phello ea memori Ha ho hlokahale ho tšolla matla a setseng pele o tjhaja, ho bonolo ho a sebelisa.

6. Khanyetso e nyenyane ea ka hare: Ho hanyetsa ka hare ho lisele tsa polymer ho nyenyane ho feta lisele tse tloaelehileng tsa mokelikeli, 'me ho hanyetsa ka hare ho lisele tsa lehae tsa polymer ho ka ba ka tlaase ho 35mΩ, e leng ho fokotsang haholo tšebeliso ea betri le ho atolosa nako ea ho ema ha liselefouno,' me e ka finyella ka ho feletseng boemo ba litekanyetso tsa machaba. Mofuta ona oa betri ea lithium ea polymer e ts'ehetsang ts'ebetso e kholo ea hona joale e loketse mefuta ea taolo e hole, e fetoha mokhoa o ts'episang ka ho fetesisa oa libeteri tsa NiMH.