Usage: Automotive Battery for Start up Differential Factor: - Very competitive Price against other Korean Premium Automotive Batteries but Service Life is more than Double - 100% Electrolyte Mixing, World Wide Patented(Anti Corrosion of Lead Plate) Smart Power & K-Power battery have double life service due to the German electrolyte mixing technology, worldwide patented. Our battery (Korea Production with German Technology) has special features below; - Double life service (Proven in Cold and Hot Area) - Proven quality and performance over 40 countries like Russia, Canada, Dubai etc. - Very Competitive price any other Korean Premium Battery - German Technology & Korean Production - Worldwide Patented Mixing Technology