Car storage battery is a running stores, the life of different storage battery according to using a method is very different also. Some department function uses 5-6 year do not change, and some drivers leave 9 years to must change storage battery. So change storage battery what to is paid attention to? Actually from what is done not have for liberal side too big exquisite, because be to change a battery merely just, cong Mou is planted you give the compose a quarrel on degree the remote controller like changing battery. But toward fine say or have bit of note.
1, note storage battery sizeThis need not say, car storage battery has secure technically, had secured again after mount prevent to shake with displacement. Because this must note the size of new storage battery, agree as far as possible for in principle, can make sure can reliable card is in storage battery so fixed on. But should do not have dimension really right that choice is a bit less also go, the changes newly storage battery on my car is smaller than primary vehicle, I was filled up a little with rubber mat, increase attrition force to prevent storage battery to move to still can have amortize effect namely.
2, notice storage battery parameterStorage battery parameter is too much, we need to notice electricity of voltage, capacity, cold start-up is enough only. Everybody knows voltage, family expenses car is 12V. The capacity represented the n that accumulator can store, capacity of every car storage battery gets according to computation of truckload and electric bear, new storage battery as far as possible not under capacity of primary vehicle storage battery, for instance capacity of primary vehicle storage battery 60 when installing, then you cannot be used 45 when installing, leave a possibility in certain circumstance otherwise not quite truckload use. Had nothing to do with greatly, fasten big too much, big too much the dynamo must work to charge to him all the time, wasteful. Cold start-up electric current expresses with CCA, represented cold start-up character, numerical value has been jumped over greatly more, the car of cold region advocate this parameter when selecting storage battery is very important, CCA is too low likelihood storage battery is deficient report the car still is sent do not rise. Southern region basically need not kink, because of air temperature this not low.
3, notice electrode changes ordinalHead of picket of anode of car storage battery is connecting the masterstroke of traffic power supply system, and head of negative pole picket is to receive what go up in automobile body directly, regard whole automobile body as negative pole electrical wiring, such doing can reduce amount of car electrical wiring and scope greatly. Order should note when this brings about us to tear open outfit storage battery. Negative pole is torn open to tear open positive electrode again first when tearing open storage battery, even if spanner comes up against automobile body metal,also won't make return circuit with storage battery negative pole when tearing open positive electrode so. And negative pole of positive electrode reload should be installed first when installing new storage battery, simple for automobile body and negative pole do not let be linked together when operating head of positive electrode picket namely.
4, the attention saves data of computer of drive a vehicleSome data are to store in car ECU in RAM memory, RAM memory is equivalent to the memory of computer, should cut off the power only data disappears immediately, when changing storage battery so if cut off the power thoroughly data of computer of drive a vehicle will be a few more missing, but these data are not what secret file, can not cause the effect with too big what to the car, so even if cut off the power to also be broken, do not have what alarming. The meeting after nevertheless some cars cut off the power brings about scuttle, radio to cannot be used, need replacement, if do not think that is electrified if bothering,change, in disconnect the wire that security uses before storage battery is paralell connection of new storage battery first on wiring terminal, after mount new storage battery again take out. Although do not have manufacturer to recommend such operations, but if if you start work,I feel capability is strong, change so the most convenient.
5, the attention maintains wiring terminalTerminal of wiring of storage battery of a little old car can have rustily, had better do rustily position clean, show metallic share, can assure good conductivity so. Otherwise oxide is full of carrying capacity of interface electric current can be reduced between wiring terminal and head of storage battery picket, can pass to be caused greatly as a result of electric current when the engine that start open circuit or strike a light.
6, did not forget to save good receipt receiptThis is a lot of cars advocate the element of the easiest oversight, although we do not want to exchange inferior goods, but this thing used storage battery to just know property only, you cannot judge the spot its character, must save good sale proof to perhaps keep a file character so (some brands have character to assure card) , if in the future storage battery gives an issue the thought after it may not be a bad idea makes work fors the time being.
Basically be these, was opposite, had better wait for engine thermal drop to was changed again, warm a hand easily otherwise.