Ukubuka konke komkhiqizo: I-Opzv Acid-Free Solid State 2v2000 (OPZV-2000) Kwethulwa i-Opzz Acid Acid Sound Battery 2v2000h, eqokwe njenge-OPZV-2000. Lobu buchwepheshe bebhethri obusika bumelela impumelelo ngohlelo lokugcina amandla okuma, isiteshi...