Vim li casCov roj teeb USB uas them tau duanrov heev

Cov roj teeb USB uas them tau dua tau nrov vim lawv yooj yim thiab siv hluav taws xob tau zoo. Lawv muab kev daws teeb meem ntsuab dua rau kev siv cov roj teeb pov tseg ib txwm muaj, uas ua rau muaj kuab paug rau ib puag ncig. USB

Cov roj teeb uas rov them tau yooj yim siv USB cable uas tuaj yeem ntsaws rau hauv lub khoos phis tawj, lub xov tooj ntawm tes charger, lossis lub txhab nyiaj fais fab. Lawv tuaj yeem siv dua ntau zaus, ua rau lawv pheej yig rau lub sijhawm ntev.

Tsis tas li ntawd xwb, cov roj teeb USB rechargeable yog lub teeb yuag thiab yooj yim nqa, ua rau lawv yog qhov kev xaiv zoo tshaj plaws rau kev mus ncig lossis kev ua ub no sab nraum zoov.

Cov qauv ntawm USB rechargeable roj teeb

1.Cov roj teeb Lithium-ion (Li-ion) USB uas them tau duaCov roj teeb no feem ntau siv rau hauv cov khoom siv nqa tau xws li xov tooj ntse, ntsiav tshuaj, thiab laptops. Lawv muaj lub zog ceev ceev, tsis tshua muaj kev tso tawm tus kheej, thiab lub neej ntev.

2. Cov roj teeb Nickel-hlau hydride (NiMH) USB uas them tau dua: Cov roj teeb no feem ntau siv rau hauv cov koob yees duab, cov chaw taws teeb tswj, thiab lwm yam khoom siv hluav taws xob me me. Lawv muaj peev xwm ntau dua li cov roj teeb Li-ion tab sis muaj zog tsawg dua thiab siv tau ntev dua.

3. Cov roj teeb Nickel-cadmium (NiCd) USB uas them tau dua: Cov roj teeb no tsis tshua siv vim lawv muaj peev xwm ua rau muaj kev phom sij rau ib puag ncig. Lawv muaj peev xwm qis dua li cov roj teeb NiMH tab sis muaj kev kam rau qhov kub thiab txias ntau dua thiab pheej yig dua.

4. Cov roj teeb Zinc-air USB uas them tau dua: Cov roj teeb no feem ntau siv rau hauv cov khoom siv pab hnov ​​lus thiab lwm yam khoom siv kho mob. Lawv vam khom cov pa oxygen los ntawm huab cua kom ua haujlwm thiab muaj lub neej ntev dua li lwm cov roj teeb uas them tau dua.

5. Cov roj teeb uas siv tau USB uas ua los ntawm Carbon-zinc: Cov roj teeb no feem ntau tsis siv vim lawv lub peev xwm tsawg dua thiab lub neej luv dua. Txawm li cas los xij, lawv tseem muaj ntau thiab tuaj yeem siv tau rau cov khoom siv hluav taws xob tsawg xws li teeb ci thiab cov chaw taws teeb tswj.