Batirin da ke cikin kukeken lantarkiya ƙunshi sel da yawa.Kowane tantanin halitta yana da tsayayyen ƙarfin fitarwa.Don batirin lithium wannan shine 3.6 volts kowace tantanin halitta.Komai girman tantanin halitta.Har yanzu yana fitar da 3.6 volts.Sauran sinadarai na baturi suna da volts daban-daban a kowace tantanin halitta.Don sel nickel Cadium ko nickel Metal Hydride sel ƙarfin lantarki ya kasance 1.2 volts kowace tantanin halitta.

Fitar volts daga tantanin halitta yana bambanta yayin da yake fitarwa.Cikakken tantanin halitta lithium yana fitowa kusa da 4.2 volts a kowane tantanin halitta lokacin da aka caje shi 100%.Yayin da tantanin halitta ke fitarwa da sauri yana raguwa zuwa 3.6 volts inda zai kasance na kashi 80% na ƙarfinsa.Lokacin da ya kusa mutuwa yana raguwa zuwa 3.4 volts.Idan ya fita zuwa kasa da 3.0 volts fitarwa tantanin halitta zai lalace kuma maiyuwa ba zai iya yin caji ba.

Idan ka tilasta wa tantanin halitta yin fitarwa a matsanancin halin yanzu, ƙarfin lantarki zai ragu.Idan kun sanya mahayi mai nauyi akan wanie-bike, zai sa motar tayi aiki tuƙuru da zana amps mafi girma.Wannan zai sa wutar lantarkin baturi ya rage sa babur ta yi tafiya a hankali.Hawan tuddai yana da irin wannan tasirin.Mafi girman ƙarfin sel baturin, ƙarancinsa zai ragu ƙarƙashin halin yanzu.Babban ƙarfin batura zai ba ku ƙarancin ƙarfin lantarki da ingantaccen aiki.