Optima batteries, series Yellow Top, battery type of 12V 75Ah with starting current of 975 CCA and left right wire pole. Series Yellow Top is designed in a way that is easy to install and simply to forget about it. No special requirements, resistant to heat, high temperatures, dirt and exposure to extreme vibrations i.e regular discharge or termination. Optima Yellow Top guarantees a continuous source of power and energy. Its capacity allows and provides high voltage throughout the entire discharge cycle and load and turns out to be a long and safe source of energy, compared to conventional batteries. All of this is due to Optima's Spiral Cell Technology, which combines the benefits of starter batteries with deep cycle batteries. Optima Yellow Top offers much more cycles of charge and discharge, compared with conventional batteries charged with acid. Ideal for seasonal use because of very low rates of self-discharge.