Plumbic acerbity accumulator is by losing plate, clapboard, housing, electrolyte and composition of wiring picket first class, the chemical reaction that its discharge is support material of active of positive electrode board and material of negative plate active are in electrolyte (rare vitriolic solution) undertake below action, among them the bar of plate is worn is with plumbic antimony alloy is made. Traditional accumulator can produce the phenomenon that decrease fluid in use process, because bar wears the antimonial meeting that attend to pollute the lead on negative plate,this is, those who cause water is excessive decompose, a large number of oxygen and hydric respectively from losing the transgression on plate, make electrolyte decreases.
Maintenance-free accumulator is with plumbic calcium alloy is made, because accumulator used plumbic calcic alloy to do bar wearing, the moisture solution quantity of the generation when charging so is little, moisture capacity is small also, add crust to use sealed structure, the vitriolic gas that releases is very few also, so it and traditional accumulator are compared, have do not need to add any liquids, little to receiving line picket head, electrical wiring and automobile body to corrode, had fought chargeability strong, the electric current that start is big, n stores time is long wait for an advantage, some closer year in home very accept favour.
No matter which are planted accumulator, long need not it can discharge by oneself slowly, till discard as useless. Accordingly, should start a car at regular intervals, charge to accumulator. Another method unplugs two electrode on accumulator namely come down, those who require an attention is unplug from electrode column below, lose two electrode line, should unplug first next negative pole lines, or the join of debus negative pole and car batholith. Extract again next contain positive electrode to indicate (10) another end, accumulator has certain service life, be about to change to certain period. Want to follow afore-mentioned order likewise when change, receiving electrode line nevertheless when going up, order criterion rather, receive positive electrode first, receive negative pole again next.
The harbour n of accumulator can come out in the reaction on dashboard. When ammeter finger shows harbour n is insufficient, want to charge in time. Discover in journey n is insufficient sometimes, engine flameout is not started, as temporarily measure, can appeal to other vehicle, with them the accumulator on car launchs car, be linked together the negative pole of two accumulator and negative pole, positive electrode and anode are linked together.

