Wɔ ahoɔden mfiridwuma a ɛrenya nkɔso ntɛmntɛm no mu no, nyansahu mu nneɛma a wɔde paw batere no nya batere adwumayɛ, ahobammɔ, ne ɛka-ɛsotwe so nkɛntɛnso tẽẽ. Efi ɛlɛtrɔnik mfiri a wɔde di dwuma so kosi anyinam ahoɔden kar so kosi ahoɔden a wɔkora so nhyehyɛe akɛse- so no, dwumadie tebea ahodoɔ de ahwehwɛdeɛ ahodoɔ to batere nneɛma so, na ɛma batere nneɛma a wɔpaw no yie no ho hia.
Nea edi kan no, ahoɔden a ɛyɛ den no yɛ ade titiriw a ɛsɛ sɛ wosusuw ho. Lithium-ion batere ne nea wɔpɛ ma mfiri a wotumi fa so esiane wɔn tumi pɔtee a ɛkorɔn nti (sɛ nhwɛso no, tumi a lithium cobalt oxide cathodes wɔ wɔ nsusuwii mu no bɛyɛ 140 mAh/g). Bere a lithium iron phosphate (LFP), bere a ɛwɔ ahoɔden a ɛba fam (bɛyɛ 160 mAh/g) no, wɔde di dwuma kɛse wɔ ahoɔden kar foforo mu esiane ne hyew a ɛyɛ den ne ne kyinhyia nkwa tenten nti. Nea ɛto so abien no, ahobammɔ ho hia yiye. Nneɛma a ɛwɔ afã abiɛsa (te sɛ nickel-cobalt-manganese (NCM)) wɔ ahoɔden a ɛkɔ soro nanso ɛtaa ma oxygen fi adi wɔ ɔhyew a ɛkɔ soro mu, na ɛde asiane ba sɛ ɔhyew betumi aguan. Nea ɛne eyi bɔ abira no, lithium titanate anode nneɛma ma ahobammɔ a ɛkorɔn na ɛfata ma dwumadie a ɛhwehwɛ sɛ wɔhwehwɛ sɛ ɛgyina pintinn denneennen.
Ɛka ne nneɛma a wɔde di dwuma a ɛbɛkɔ so atra hɔ daa nso nya honam fam gyinaesi ahorow so nkɛntɛnso. Cobalt ahodeɛ ho yɛ na na ne boɔ sakra kɛseɛ, na ɛma nnwuma no kɔ nsusuiɛ a cobalt- nni mu (te sɛ nickel-manganese binary cathodes) anaasɛ wɔyɛ mfiridwuma foforɔ te sɛ sodium-ion battery. Bio nso, ɛsɛ sɛ wosusuw nneɛma a atwa yɛn ho ahyia a ɛne ne ho hyia ho. Wɔ ɔhyew a ɛba fam mu no, ionic conductivity a ɛwɔ electrolytes ne electrode nneɛma mu no so tew, na ɛho hia sɛ wɔde nneɛma a wɔde ka ho (te sɛ LiFSI) anaa solid-state electrolytes di dwuma na ama adwumayɛ ayɛ yiye.
Awiei koraa no, batere nneɛma a wɔpaw no hwehwɛ sɛ wɔkari pɛ wɔ adwumayɛ ho nsɛm, dwumadie a wɔhwehwɛ, ne nneɛma a wɔde ma no tebea mu. Ɛnam nkɔsoɔ a aba wɔ mfiridwuma te sɛ solid-state batteries ne lithium-sulphur batteries mu nti, nneɛma ho nyansahu bɛkɔ so adi nnoɔma foforɔ anim wɔ battery adwumayɛ mu.