
In what mode are the cells connected within the remote control of a TV?
Answer
499.5k+ views
Hint: The appropriate operating voltage is obtained by connecting numerous cells in series; each cell's voltage potential is added to arrive at the total terminal voltage. By adding together the entire ampere-hours, a parallel connection can achieve higher capacity (Ah).
Complete step by step answer:
Since most remote controls operate at around \[3\] volts and AAA and AA batteries operate at around \[1.5\] volts, they are connected in series to achieve\[3\]volts.
Only one button cell is commonly used in remotes because button cells are usually lithium and provide roughly 3 volts each. They would be connected in parallel if two were used to extend battery life.
A mixture of series and parallel connections may be used in some packs. Four \[3.6V\] Li-ion cells are connected in series to achieve a nominal voltage of\[14.4V\] , and two are connected in parallel to increase capacity from \[2,400mAh\] to \[4,800mAh\] in laptop batteries. This is known as a 4s2p configuration, which stands for four cells in series and two in parallel. The conductive metallic contact is prevented by insulating foil between the cells.
Note: Nickel-based batteries have a nominal cell voltage of \[1.2\] volts, alkaline batteries of \[1.5\] volts, silver-oxide batteries of \[1.6\] volts, and lead-acid batteries of \[2.0\] volts. Primary lithium batteries have a voltage range of \[3.0\] to \[3.9\] volts. Li-ion has a voltage of \[3.6\] volts, Li-phosphate has a voltage of \[3.2\] volts, and Li-titanate has a voltage of \[2.4\] volts.
Battery packs with two or more cells connected in series are used in portable equipment that requires greater voltages. A battery pack with four \[3.6\]V Li-ion cells connected in series provides \[14.4V\] nominal (also known as 4S). A six-cell lead-acid string with \[2V\] each cell generates\[12V\] , while four alkaline cells with \[1.5\] V in each cell create \[6\] V.
Higher currents can be achieved by connecting one or more cells in parallel if larger cells are not accessible or do not meet the design limit. Parallel setups are possible with most battery chemistries with few side effects. When four cells are connected in parallel, the pack's nominal voltage remains at\[3.60V\] , but the capacity (Ah) and runtime increase.
Complete step by step answer:
Since most remote controls operate at around \[3\] volts and AAA and AA batteries operate at around \[1.5\] volts, they are connected in series to achieve\[3\]volts.
Only one button cell is commonly used in remotes because button cells are usually lithium and provide roughly 3 volts each. They would be connected in parallel if two were used to extend battery life.
A mixture of series and parallel connections may be used in some packs. Four \[3.6V\] Li-ion cells are connected in series to achieve a nominal voltage of\[14.4V\] , and two are connected in parallel to increase capacity from \[2,400mAh\] to \[4,800mAh\] in laptop batteries. This is known as a 4s2p configuration, which stands for four cells in series and two in parallel. The conductive metallic contact is prevented by insulating foil between the cells.
Note: Nickel-based batteries have a nominal cell voltage of \[1.2\] volts, alkaline batteries of \[1.5\] volts, silver-oxide batteries of \[1.6\] volts, and lead-acid batteries of \[2.0\] volts. Primary lithium batteries have a voltage range of \[3.0\] to \[3.9\] volts. Li-ion has a voltage of \[3.6\] volts, Li-phosphate has a voltage of \[3.2\] volts, and Li-titanate has a voltage of \[2.4\] volts.
Battery packs with two or more cells connected in series are used in portable equipment that requires greater voltages. A battery pack with four \[3.6\]V Li-ion cells connected in series provides \[14.4V\] nominal (also known as 4S). A six-cell lead-acid string with \[2V\] each cell generates\[12V\] , while four alkaline cells with \[1.5\] V in each cell create \[6\] V.
Higher currents can be achieved by connecting one or more cells in parallel if larger cells are not accessible or do not meet the design limit. Parallel setups are possible with most battery chemistries with few side effects. When four cells are connected in parallel, the pack's nominal voltage remains at\[3.60V\] , but the capacity (Ah) and runtime increase.
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