Kyakkyawan tsarin fitarwa mai ƙarancin kai wanda aka haɓaka don aikace-aikacen baturi cylindrical;
Sama da 95% saura iya aiki bayan watanni 12 ajiya a 25 ℃;
Sama da 92% saura iya aiki bayan watanni 12 ajiya a 45 ℃, kuma game da 82% bayan 12 watanni ajiya a 60 ℃.