Dɛn ne tumi ne tumi a ɛyɛ den?
Tumi
Battery ahoɔden kyerɛ ahoɔden a ɛba battery bi mu wɔ bere a wɔde yɛ adwuma no mu wɔ discharge nniso pɔtee bi ase, a wɔsusuw wɔ W anaa KW mu.
Wɔ nsusuwii mu no, wobetumi ada batere ahoɔden adi sɛ .

baabi a t yɛ bere a wɔde yi nsu fi mu;
C2 yɛ battery no nsusuwii tumi;
Me ne bere a ɛkɔ so fi nsu mu bere nyinaa no.
Saa bere yi de, ɛsɛ sɛ batere no tumi ankasa yɛ .

Wɔ formula no mu no, i^2r_w gyina hɔ ma tumi a batere no mu ahoɔden a ɛko tia no di; Saa tumi yi so nni mfaso wɔ adesoa no so.
Tumi a ɛyɛ den .
Wɔfrɛ tumi a ɛba wɔ battery bi a ɛwɔ unit mass anaa unit volume biara mu no tumi density, a wɔsan frɛ no tumi pɔtee, na wɔsusu wɔ w/kg anaa w/l mu. Tumi pɔtee bi na ɛma adwumayɛ mprempren a batere betumi agyina ano; Tumi pɔtee a ɛkorɔn kyerɛ sɛ ebetumi agyina soro-mprempren nsu a ɛrepue no ano. Tumi pɔtee bi yɛ ade titiriw a ɛkyerɛ sɛ ebia batere ne batere a wɔde ahyɛ mu no hyia ahoɔhare ne koko-aforo tumi a ɛwɔ anyinam ahoɔden kar mu anaa.
Wɔ electrochemical battery ho no, tumi ne tumi pɔtee bi ne depth of discharge (DOD) no wɔ abusuabɔ kɛse. Enti, sɛ ɛda battery ahoɔden ne ahoɔden pɔtee adi a, ɛsɛ sɛ wɔkyerɛ sɛnea nsu no mu dɔ nso.


