PT. GRAMITRAMA BATTERY, based in Sidoarjo, Indonesia, is a National Private Owned Company that has been established since 1975. We first produced battery plates and supplying both domestic international customers with good raw materials made through the ...

We are a National Private Owned company which has been established since 1975. Initially we were producing battery plates and separators. Since 1989 started manufacturing automotive batteries. Our plant built in two hectare land Sidoarjo, East Java, ...

PT Conbat is one of the oldest car battery manufacturer in Indonesia (Surabaya) with more than 20 years of experiences. Our main product line is quality automotive battery and high impact resistance battery container.