Chrome Pro igel batteries are injected with Gel electrolyte and include advanced features such as a digital display and built-in intelligent chip. The display reads the voltage of the battery and alternator while an alarm warns you of low capacity/voltage Or abnormalities. The igel series automatically records the working date when your battery is installed and has a longer cycle service life than SLA batteries. Elements like the tough Bridge welding, which helps to absorb vibrations, make this battery The premier choice of power sport adventurers. Each chrome Pro Series YTX9-BS high performance Power sports, maintenance free and fully charged power sports battery is injected with Gel electrolytes which allows a completely 'maintenance-free' Operation. No spills, no leaks & no water to check, reduce risk and worry by always knowing what your battery life is, heavy duty terminals, extreme vibration resistance, improved life cycle performance, LED digital display. All Chrome Battery AGM power sports batteries are manufactured with the highest quality materials and rigorously.