Lub 18650 rechargeable lithium-ion roj teeb, muaj npe nrov rau nws lub zog siab ceev, ncua kev ua neej, thiab rov siv tau, yog siv dav hauv ntau yam khoom siv hluav taws xob. Tshwj xeeb tshaj yog nyob rau hauv handheld electronics xws li smartphones, ntsiav tshuaj, thiab laptops, raws li zoo raws li nyob rau hauv illumination cov cuab yeej xws li teeb nyem thiab headlamps.
Nws tseem ua haujlwm hauv cov cuab yeej siv hluav taws xob nrog rau kev xyaum hluav taws xob thiab rauj. Ntxiv mus, 18650 lithium-ion roj teeb pom cov ntawv thov hauv lub tsev txhab nyiaj fais fab, cov qauv dav hlau, thiab tsheb fais fab. Cov ntawv thov sib txawv no ua rau pom qhov ua tau zoo tshwj xeeb ntawm 18650 roj teeb hauv kev xa tawm cov hluav taws xob zoo ib yam kom tau raws li qhov xav tau. Hauv cov ntsiab lus, 18650 rechargeable lithium-ion roj teeb tau hloov zuj zus mus rau hauv lub zog tseem ceeb rau ntau yam khoom siv hluav taws xob vim nws qhov kev ua tau zoo thiab ntau yam kev thov.