What is a 1.5 volt battery, Pins, Equivalent & Application

The battery is commonly used for devices such as remote controls, smoke detectors, phones, laptops, etc.; our life is currently based on battery. A 1.5-volt battery is used in small torches watches and other devices. So let’s get started with What is a 1.5-volt battery?

What is a 1.5v battery?

1.5 volt is the commonly used voltage value for small battery operation devices like handle-held flashlights, and some household instruments, AA, AAA, etc other battery types feature of battery 1.5 volts

Can the 1.5v battery be recharged?

For normal conditions, a 1.5V recharable battery is part of lithium batteries and lithium polymer materials, and most 1.5-volt battery also part of non-rechargeable lithium batteries, new batteries, or alkaline batteries. It is normally used for one time and battery working life ends after charging runs out.

 

Sizes of 1.5v batteries

Common types of batteries are  AA, AAA, N, C, D, LR44 and AAAA 1.5v batteries.

AA battery is thick as compared to AAA and AAAA batteries and some sizes of batteries are

• AA size: 14.5mm × 50.5mm
• AAA size: 10.5mm × 44.5mm
• D size: 34.2mm × 61.5mm
• LR44 size: 11.6mm × 5.4mm
• AAAA size: 8.3mm × 42.5mm
• N size: 12mm × 30.2mm
• C size: 26.2mm × 50mm

1.5 volt battery comes with different materials such as alkaline battery, lithium, lithium polymer, etc. Alkaline battery decreases voltage with chemical reactions in batteries and lithium batteries keep the voltage in a stable form. So devices that need stable voltage, like watches and clocks use lithium batteries. Electronic devices that do not use continous power output use alkaline batteries.

Can I use 1.2v batteries instead of 1.5v?

Some use of a 1.2 V battery in place of a 1.5-volt battery works but based on device and voltage demands some parameters must be considered.

Voltage difference:

• A primary battery’s nominal voltage is 1.5 volts without use while rechargeable battery like lithium-ion, NiMh, or NiCD batteries comes with a nominal voltage of 1.2 volts. This voltage difference has an effect on the working of some devices

Compatibility:

• Some devices are made for working in a certain voltage range. The devices with non-rechargeable 1.5V battery not work with 1.2 volts rechargeable batteries. Some 1.5 V battery devices not ones with built-in voltage regulators or made for handling little voltage difference, work well for 1.2v rechargeable batteries.

 Difference between 3.7V battery and  1.5v battery

3.7v batteries:

•  3.7v batteries are lithium batteries, raw materials come with lithium compounds normally lithium iron phosphate, ternary lithium, etc advanced lithium battery technology provdies high energy density and many benefits. The batteries are used for energy storage systems, electric vehicles, etc.

1.5v battery:

• Alkaline batteries, lithium-ion batteries, and zinc carbon batteries come with 12.5 volts

Minimum voltage for a 1.5v battery

Normally 1.5 volts of battery are not charged, and voltage slowly decreases at the time of use, about 1.2 volts, and 1.5-volt battery damage means battery power losses. Rechargeable lithium batteries can charged for storing voltage and are continuously used

 How long does a 1.5v battery last?

Different parameters like battery types, powering device uses and current use of the device have an effect on the working life of a 1.5V battery. The working life of the battery is also based on the life cycle, which can be about 2000 cycles.

Accurate recharging of lithium-ion cells used for a longer time about more thatn five years, based on battery chemistry.

The real runtime of a 1.5 v battery is based on current use with devices.  Devices that use high current use more battery power fastly and as a result short battery life

Is a 1.5v battery the same as a 9v or 12v battery?

1.5 V battery is different from 9V or 12V battery. The voltage rating of the battery denotes the nominal voltage, and standard voltage output is provided.  We can get a 9V battery through the connection of six 1.5 v batteries in series combination, and a 12v battery connection of eight 1.5v batteries in series.

3.7v vs 1.5v battery

 Voltage:

• The 3.7 V battery is defined as a lithium-ion battery or lithium polymer rechargeable battery. It comes with a 3.7 standard voltage.
• 1.5V battery is the primary battery and rechargeable 1.5V lithium-ion battery and comes with 1.5 volts.

 chemistry:

• 3.7 battery comes with lithium and uses advanced chemistry such as lithium cobalt oxide, lithium iron phosphate, or lithium polymer. This chemistry offers high energy density, longer working life and a flate discharge curve as compared to non-rechargeable batteries.
• 1.5 V battery has different chemistry like lithium-ion, alkaline, zinc-carbon, or silver oxide. Alkaline batteries is common and offer the best capacity and working life. Silver oxide battery used for watches and calculator

Rechargeable Features:

• 3,7V battery can be rechargeable and an accurate charger used for this purpose. it is made for different charge and discharge cycles and low-cost solutions.
• The 1.5 battery is primary and rechargeable. Primary battery made for single use. Lithium-ion 1.5 battery is rechargeable and has a longer working life

Applications:

• 3.7 Battery used where high voltage is needed like portable electronics, power tools, etc.
• 1.5 V battery used was low power needed devices like clocks, small toys, flashlights, remote controls,  and other household gadgets.

AA 1.5 volt battery

• The AA 1.5 volt battery is famous and comes with a cylindrical battery size that offers a voltage output of about 1.5 volts. It comes with different types of electronic devices.
• These batteries are cylindrical having a diameter of 14.5 mm and a length is about 50.5 mm. It is also called a double A battery and is used due to its standard size.
• AA battery also comes in two main chemical features such as alkaline and rechargeable.

Alkaline AA batteries

• Alkaline AA batteries are non-rechargeable, and dispoale battery features. it is used due to its longer working life and reliable working operation. The alkaline battery comes with high energy density and is best for devices having moderate power use. it is used for remote controls, portable audio players, toys, flashlights, and various household electronics.

1.5 volt lithium battery

• Lithium batteries have 1.5 volts and certain types of batteries are used for different devices like digital cameras, handheld gaming devices and medical devices 1.5 volt lithium batteries are lithium-iron disulfide (LiFeS2) batteries.
• It has high energy density offering longer working power and reliable operation.
• A common size for a 1.5-volt lithium battery is an AA battery. Lithium battery comes with a good working life and work for many years without high power loss.
• Lithium battery comes with high energy density offering more power for compact size. it is less weight and is best for portable devices.
• It also has a low self-discharge rate so has features to retain charge for a longer duration when not used.

Silver Oxide Batteries

• It is a non-rechargeable battery with having 1.55V nominal voltage and a cutoff of 1.2 volts. At the time of discharge, voltage is constant and best for power to sensitive devices.
• As compared to alkaline batteries silver oxide comes with longer working life, high energy density and leak-proof, etc.
• Silver oxide batteries also cost more than Alkaline batteries and are used for button/coin cell batteries.

Zinc Air Batteries

• A zinc air battery is a non-rechargeable battery having a nominal voltage of 1.4 to 1.45 volts and a cutoff voltage is 1.05-1.1V.
• As compared to alkaline and silver oxide batteries, zin air battery comes with high capacity. But zinc air battery comes with wet electrolyte that get dry with time, if the electrolyte is dry then the battery is dead, irrespective of battery is discharged or not.

1.5V Batteries Chemistries

Types	Title	Capacity (mAh)	Voltage (V)
Zinc Carbon	R6, 15D	600 – 1600	2
NiCd	KR6, 1.2K2	600 – 1200	1
NiMH	HR6, 1.2H2	700 – 2800	1
NiOOH	–	2200 – 2700	1.5 (1.7 max)
NiZn	ZR6	1500 – 1800	1.6 – 1.65
Alkaline	LR6, 15A	1800 – 2700	2
Li-FeS2	FR6, 15LF	2700 – 3300	1.5 (1.8 max)
Lithium	–	1000-2000+	2

Lithium Iron Disulfide (Li-FeS₂) Batteries

• it is a non-rechargeable battery that comes with good capacity and a longer working life of about 20 years. its nominal voltage is 1.8 volts, and under load conditions can be losses of 1.5 volts
• This battery is used for alarms, medical devices photo/video equipment, flashlights,, etc

Lithium Ion Batteries

• The lithium-ion battery is a rechargeable battery chemistry having a nominal voltage of 3.2-3.7V.
• Some battery comes with 1.5 V lithium-ion batteries having DC to DC converters having USB charging ports. Due to stable output voltage, 1.5 volt lithium-ion batteries are supported with other 1.5V batteries.

Sizes of 1.5V Batteries

1.5-volt batteries are button/coin cell batteries and cylindrical batteries.

Button/Coin Cell Batteries

Commonly used 1.5V button cell batteries with their sizes are

6.8 x 2.1 mm battery:

• Silver Oxide:  164, 364, SG1, SR621, SR621SW, SR60,
• Alkaline: LR621, LR60, AG1

11.6 x 3.1 mm battery:

• Silver Oxide: SR1130W,  189, 387, 389, 390, SR1130SW, SR1130PW, SR1131, SR54,
• Alkaline: LR1130,V10GA, AG10, LR1131, LR54,

11.6 x 5.4 mm battery:

• Silver Oxide: SR44W,  SG13, AG13, S76, A76, SR1154 SR44, SR44SW, 157, 357, 303,
• Alkaline: LR44, 76A, AG13, LR1154, A76
• Zinc Air: 675, Blue Tab, 7003ZD ZA675, PR44,

6.8 x 2.6 mm battery:

• Silver Oxide: SR626,  376, 377, SG4, SR626SW, SR66, 177,
• Alkaline: LR626, LR66, AG4

7.9 x 3.6 mm battery:

• Silver Oxide: SR41,  SG3, AG3, 192, SR736, SR736PW, SR736SW, 384, 392
• Alkaline: LR41, LR736, AG3
• Zinc Air: 312, PR41, 7002ZD, ZA312, Brown Tab

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