Sources with different voltages should never be connected in parallel, you would have a difference of potential. Any time you have a difference of potential connected together you will have sparks, which could cause the batteries to explode.
voltage is still 1.3V in parallel circuit, voltage stays the same but current adds up in series circuit, voltage adds up but current stays the same
The voltage of a battery with three cells connected in series is the sum of the individual cell voltages. If one cell is connected the wrong way round, the total voltage will be reduced by the voltage of that cell.
There is addition of voltage. Dry cells have 1.5 volts irrespective of there size. if the cells are added as same polarity in series it will add if are parallel then voltage remains same
4.5 volts in series; 1.5 volts in parallel.
Connecting dry cells in series-parallel increases both voltage and capacity. By connecting cells in series, voltage is increased, while connecting cells in parallel increases capacity without changing voltage. This arrangement provides a balance between voltage and capacity for various applications.
In electronics circuits current is common in series circuits and voltage is common across parallel circuits. LEDs in series draw less current, but require more voltage. Total power remains the same until multiple drivers are introduced in a parallel configuration.
You would get a high circulating current through both cells, possibly enough to do significant damage to both the cells and to you, depending on the capacity of the cells. Technically, they would actually be connected in series, not parallel!
You would connect them in parallel to increase the amerage. If you connect them in series it would increase the voltage. Connected in series-parallel would increase both voltage and amerage.
Cells can be connected in series to increase voltage. When cells are connected in series, the positive terminal of one cell is connected to the negative terminal of the next cell, resulting in the voltages of each cell adding up to create a higher total voltage. This is commonly seen in batteries to increase the output voltage for various applications.
If dry cells are connected in parallel, they will supply more current to the bulb, which will cause it to glow for a longer period of time, but at the same brightness as if only a single cell were used. When the cells are connected in series, the voltage is increased, which will cause the bulb to burn more brightly. If the voltage is increased past the safe point for the bulb, its life will be shortened and it may burn out rapidly. In series, the voltages add. In parallel, you essentially have a larger cell of the same type (cell as in battery of one).
putting cells in series gives you a higher voltage but at the same current rating. putting cells in parallel gives you the same voltage but at a higher current rating. series parallel can give you both..
Total voltage output of 5 2v cells connected in series would be 10v