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Connection method and installation picture of shallow storage battery
The storage battery is connected in series to add voltage: the positive pole of the later battery connects with the negative electrode of the previous battery, and only the positive pole of the first battery is only connected to the negative electrode of the original battery. Matsushita Battery has two terminals, positive electrode marked +, negative pole marked. A variety of battery connection methods are divided into series and parallel. When the battery is connected with opposite parameters, the input current is constant, and the input voltage is the sum of the input voltage of each battery. For example, four 12V10A batteries are connected in series, the input voltage is 48V, and the input current is still 10A. The parallel batteries with opposite parameters connect all the positive and negative electrodes of the battery. After parallel connection, the input voltage is constant, and the input current is the sum of the input current of each battery. For example, four 12V10A batteries are connected in parallel, the input voltage is still 12V, and the input current is 40A.
The parallel storage battery can be connected in parallel with two or more batteries in order to achieve greater current. In addition to connecting batteries in parallel, the other way is to use larger batteries. Because of the battery limits that can be applied, this method does not apply to all situations. In addition, large size batteries are not suitable for the requirements of common batteries. A large number of chemical batteries can be used in parallel, while lithium ion batteries are most suitable for parallel operation. The battery pack connected in parallel with four batteries adheres to the voltage of 1.2V, and the current and the task time add four times. In the case of battery pack, the high impedance or "open circuit" battery in the parallel circuit of the battery has less influence than the series connection of the battery. However, the parallel battery pack will reduce load and prolong the task.