FINAL CHARGE® Global Extended Life Coolant/Antifreeze is an Organic Acid Technology (OAT), globally formulated, ethylene glycol based coolant, which uses organic acid inhibitors (non 2-EH) to provide guaranteed protection for all cooling system metals. With proper maintenance,† Final Charge Global Extended Life Coolant/Antifreeze delivers guaranteed cooling system protection for ONE MILLION MILES of on-road use (8 years or 20,000 hours of off-road use) without the use of Supplemental Coolant Additives (SCAs). Final Charge Global Extended Life Coolant/Antifreeze is nitrite-free, phosphate-free, silicate-free and borate-free.