Cronex Power Batteries maintenances-free car battery has very good low temperature starting ability, super long shelf life and maintenance free under normal situation. Those batteries are manufactured under JIS technology standard, less electrolyte is consumed, good anti-vibration capacity. It’s good used for car, tractor, mine-truck and the starting, lighting for the construction engineer vehicles etc. It has been made to perform for those who strive for more; it generates power under extreme climatic conditions, no matter where you are. The unique combination of Calcium Lead Silver alloy results into increased corrosion resistance, greater resistance to high temperatures, minimum self-discharge, longer shelf life and longer service life.