18650 ya batiri ya lithium ifite ibiranga uburemere bworoshye, ubushobozi bunini, nta ngaruka zo kwibuka ndetse no guhagarara neza cyane, kandi ikoreshwa cyane mubice byose byubuzima: ibinyabiziga byamashanyarazi, amapikipiki y’amashanyarazi, amapikipiki y’amashanyarazi, amagare y’amashanyarazi, ibimoteri, ibiziga bibiri kuringaniza imodoka, amatara akomeye, ibikoresho byubuvuzi, ibikoresho byimukanwa, ibikoresho bimurika byoroshye, ibikoresho byinganda, nibindi.
Ubwinshi bwingufu za batiri ya lithium 18650 niyo isumba izindi muri bateri zose.Kugeza ubu, ingufu za batiri ya lithium muri rusange ni 200 ~ 260wh / g, naho aside-aside ni 50 ~ 70wh / g.Noneho ingufu zuburemere bwa bateri ya lithium yikubye inshuro 3 kugeza kuri 5 za batiri ya aside-aside, bivuze ko uburemere bwa bateri ya aside-aside ikubye inshuro 3 kugeza kuri 5 za bateri ya lithium mubushobozi bumwe.inyungu nziza.