How to determine the quality of a former battery, open car hood, check whether the batteries two electrodes with white crystals, how frequently, serious sulfide battery, battery manufacturers Zhengzhou camel, need to be replaced; 2, Check the battery outer cover production date and specification, if the production date and more than a decade, the authenticity of Zhengzhou camel battery, it is recommended not to use; 3. Use a multimeter to test the battery no-load voltage, the voltage should be 12V, and very stable, if the voltage is too low or voltage jitter, can determine battery aging; 4, using a multimeter connect the battery positive and negative, and then start the car and turn the car air conditioning, view voltage indication, if the voltage drop is more serious, Zhengzhou camel battery, can determine battery aging. Chi help electric car battery supermarket main sail, Varta, camels, Bosch, Hella and other battery-class brand. Sailing battery manufacturers are signing agents, Varta, Bosch, unified GS our distributors, while operating AC Decaux, LD force all other brand batteries. Chi to help provide customers with electricity in urban areas undifferentiated site installation services, just dial our national call, a phone call away! Car battery on cold start current (CCA): The so-called cold cranking amps CCA value (Cold Cranking Ampere) means: at a predetermined low temperature (usually specified in 0 ℉ or -17.8 ℃) the battery voltage falls below the limit in before the supply voltage, continuous 30 seconds to release the amount of current. For example: There is a 12 volt battery casing marked CCA is 600, Zhengzhou wholesale camel battery, and its significance is at 0 ° F, the voltage drops to 7.2 volts before, for 30 seconds to provide 600 amps (Ampere) current amount . Electric Chi help - car battery specialist, car battery supermarkets, the lowest price of the whole network, open and transparent, with free on-site installation services, installed after the payment, does not produce any additional costs. Please call the national hotline, a phone call away! Camel total generation battery Zhengzhou | Zhengzhou camel batteries | Zhengzhou sails battery cell help by the Zhengzhou Automotive Services Limited. Zhengzhou battery help Automotive Services Limited (www.dianchibang.com) strong, credible, in Zhengzhou, Henan Power, ignition systems and other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will help lead the electric car battery Chi into the brilliant and you work for a better future!