Car Battery Cold Cranking Amps Too High

A battery should meet or exceed the manufacturer s recommendations for cranking amps or cold cranking amps but in most cases buying a battery with an extra 300 ccas isn t necessary and will probably cost more money.

Car battery cold cranking amps too high.

If you want detail it relates to the amount of power that the battery can produce for 30 seconds at zero degrees centigrade before it falls below 7 2 volts. The oem battery has no trouble cranking over the engine on those rare days when the weather is extreemely cold. There are a couple of things you should understand when looking for a new car battery. Cold cranking amps cca reserve capacity amp hour c20 battery applications.

When the temperature gets high as they do the rating the higher the digits too the rate of the ca may be useful and impressive but that is not the case. A really large battery will place a greater strain on the car if it goes dead and has to be recharged. A battery with highest cranking power that is around 800 amps even in low temperatures too. A larger battery is heavier.

This figure is usually between about 350 and 900 and gives you an indication of the power of the battery. When car batteries are new they have a quoted cold cranking amp cca rating. Other than that i have also learned that if i live in a tropical country i need not be concerned with car battery cca. Cranking amps are going on at a rate of 32 degrees f while cold cranking amps have a scale of zero.

One is cold cranking amps and the other is reserve capacity. When you park your car outside a ski lodge you want it to start the next morning. Too high cold cranking amps may even be bad for my battery. In the tropics a toyota corolla has a puny battery around 500 cca in the us a medium size one and in canada a heavy duty model.

A larger battery will have a greater leakage current. We put the largest size battery in that fits it the case. Further inspection shows starter has a dead spot not allowing vehicle to start at times. Replaced starter battery and positive battery cable.

Their diagnosis read during inspection found battery putting out 914 cca cold cranking amps and normal cca is 550. No worries comes with 3 year replacement warranty and a reserve capacity of 100 minutes. Cold is the enemy. Too low cca means that my car might not be able to start when the weather is very cold.

Let s start with cold cranking amps. Cold cranking amps cca cca is a rating used in the battery industry to define a battery s ability to start an engine in cold temperatures. Generally speaking it is easier to start an engine in a warm environment than in a cold one.