... Certificate: ISO9001:2000, UL, CE, ETS, SONC 12V high quality maintenance free car batteryApplications: Starting battery ideal for cars, ... time, longer use life6. No leak of acid7. No temperature rising during regular charging, no water consuming, recombination of ... oxygen and hydrogen8. No liquid or gaseous acid comes into being, protecting the environment9. High Temperature Resistance10. Stronger ...