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.
