As it is correct to choose the new accumulator

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Each storage battery settles sooner or later the resource, becoming incapable to carry out demanded functions of power supply (to provide the necessary output current, to hold a charge specified time, etc.). In such cases it is required to replace it, and replacing joint stock bank has to have characteristics, to the most initial values of equivalent parameters of the replaced battery. On the example of accumulator selection for the vacuum cleaner in Parts-Plus shop we will consider how to choose that model which will solve demanded problems. Here by what signs they can be classified: type...