Usoro chaja ndị a na-anakwere teknụzụ na-agbanwe ọkụ eletrik dị elu ma kwadebere ya na microprocessor njikwa chaja nwere ọgụgụ isi, nke nwere ike ịrụ CC na CV nwere ọgụgụ isi chaja ọtụtụ ọkwa; Ngwaahịa ahụ nwere njirimara nke nchekwa na ntụkwasị obi, ịkwụ ụgwọ kwụsiri ike, yana ọrụ nchekwa zuru oke. Ọ nwere nkwurịta okwu, inye ike inyeaka, ụdị atọ nke chaja chaja, ịchaji mmanye, ON / Gbanyụọ interface na ọrụ ndị ọzọ ịhọrọ, dị mma maka ịcha ụdị batrị lithium dị iche iche.
