CR2032 Battery: Specifications, Equivalent & Best Applications
We depend on the CR2032 battery for small-scale power solutions. It’s tiny, just 20mm wide and 3.2mm tall, but it packs a punch when it comes to energy. This lithium coin cell battery gives a solid 3 volts consistently, making it our first choice for devices that need lasting and reliable power. You’d be surprised where you’d find it – in watches, remote controls, medical gadgets, you name it.
What’s cool about it is how long it lasts. Stick it in a drawer, and it will hold its charge for years. But, because it’s got lithium in it, we’ve got to handle it carefully and dispose of it properly. Its small size makes it perfect for devices that don’t have much space to spare for power sources.
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This battery isn’t just about power; it’s about resilience in our digital world. It’s the reason our gadgets keep on going and keep our important data safe. From the smallest gadgets to being a backup for critical systems, the CR2032 quietly keeps things working with its dependable power in that unassuming little package.
Chemistry Of CR2032 battery
In our CR2032 battery, we depend on lithium chemistry to get things going. Inside, there are a few important players:
Anode (Negative Electrode): This is usually made of lithium metal or an alloy. It’s the starting point for releasing lithium ions when the battery gets used up.
Cathode (Positive Electrode): Here, we’ve got a mix of manganese dioxide (MnO2) and other materials like graphite. It’s the spot where the battery accepts those lithium ions during use.
Separator: This part is right in between the anode and cathode. Its job is to keep the two electrodes from directly touching each other while still letting those lithium ions move around.
Electrolyte: Our CR2032 battery uses a lithium-based solution as its electrolyte. It’s in charge of getting those lithium ions moving from the anode to the cathode during use and back again when it’s time for a recharge.
When the battery is in running state, those lithium ions travel from the anode through the electrolyte to the cathode. Meanwhile, electrons move through the external circuit, creating the electrical current that powers up our devices. Now, in rechargeable lithium-ion batteries like the CR2032, we can reverse this process during charging, letting us reuse the battery multiple times.
Size And Dimensions Of CR2032 battery
CR2032 battery is kind of lithium coin cell battery that’s got some specific measurements:
- Diameter: It’s about 20 millimeters (mm) wide.
- Height: This battery stands at roughly 3.2 mm tall.
Because of these standard measurements, the CR2032 fits into loads of different devices designed to take this exact size. Its small build is perfect for a bunch of tiny gadgets like watches, calculators, key fobs, and even medical devices. CR2032 Battery is often the secret keeper of some computer motherboards, keeping the settings safe when the power’s off. That compact size? That’s what makes it perfect for all these little electronic buddies we use every day.
Voltage Current And Capacity Of CR2032 battery
CR2032 battery parameters include following:
Voltage: It’s our trusty source of around 3 volts, steady and reliable. Perfect for giving life to a bunch of low-power electronic pals.
Capacity: This one determines how long our battery can keep going before it needs a breather. Usually, it’s somewhere between 200 to 240 milliampere-hours (mAh), but that can change based on who made it and how it’s being used.
Current: The maximum output can vary depending on what our gadgets need and how the battery’s built. These batteries are champs in low-drain jobs because they’re small and not super high-capacity. Think watches, calculators, and those tiny electronic gizmos. But, like any battery, how they perform can shift with things like temperature, how fast they’re being used, and where we stash them.
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[wptb id=11323]Applications Of CR2032 battery
We see the CR2032 battery applications in following fields:
Keeping Time: It’s the power behind wristwatches, wall clocks, and other timekeepers. Its small size and lasting power make it perfect for these gadgets.
Small Electronics: Things like calculators, digital scales, thermometers, and glucometers rely on the CR2032 for that juice to keep them running smoothly.
Remote Control Magic: From TV remotes to gaming consoles, these batteries work hard, giving power for the long haul.
On-the-Go Access: Keyless entry systems and car remotes find a good match in the CR2032 with its small size and stable power.
Health Helpers: In the medical world, devices like glucose meters, sensors, and even some types of hearing aids depend on these batteries to keep going strong.
Tech Backbone: Even behind the scenes in computer motherboards, the CR2032 steps in to power up the memory, holding onto settings and keeping the system clock ticking when the computer’s off.
Lighting the Way: Those tiny LED lights and pocket flashlights? Yep, they often run on these batteries, thanks to their convenience and size.
Equivalent Of CR2032 battery
There are some other batteries which we are enlisting below that are similar to CR2032 Battery. They go by different names depending on where you are or who made them:
DL2032: You might see this one around a lot—it’s another name for the CR2032 battery. Different regions or companies sometimes use this label.
BR2032: This battery’s like a sibling to the CR2032, offering the same stuff—size, voltage, you name it.
L14/LF1/EA2032C: These ones come from different companies, but they’re basically cousins to the CR2032. They do the same job and have similar sizes and power.
These batteries might have different names on the label, but under the hood, they’re pretty much the same as the CR2032. They fit into most devices that need a CR2032 battery, but it’s always smart to check your device’s specs to be sure one of these equivalents will do the trick.
Is CR2032 Battery Rechargeable?
The CR2032 battery is a non-rechargeable lithium coin cell battery, meaning it’s not designed to be recharged. It’s typically meant for single-use applications and doesn’t have a recharging mechanism built into it.
As a result, there isn’t a dedicated charger specifically made for CR2032 batteries since they are intended to be disposed of after use. Attempting to recharge a non-rechargeable battery like the CR2032 can be dangerous and may cause leakage, overheating, or other hazardous situations.
CR2032 vs CR2025
Alright, so the CR2032 and CR2025 batteries might look pretty similar, but they’ve got some differences, especially when it comes to size, power, and where they are best used:
Size: The CR2032 is a tad bigger, measuring 20mm across and 3.2mm tall, while the CR2025 is a bit smaller at the same width but only 2.5mm tall.
Power: The CR2032 usually packs more punch because of its size, with a typical capacity ranging from 200 to 240 milliampere-hours (mAh). On the other hand, the CR2025, being smaller, usually has a lower capacity, around 160 to 170 mAh.
Voltage: Both bring around 3 volts to the table, just like most lithium coin cell batteries.
So, when it’s time to pick between these two, it is all about where they will fit and how much energy we need:
CR2032: It’s our go-to for devices needing a bit more power and space, like computer gear, small gadgets, and medical devices.
CR2025: This one’s perfect for devices with smaller spots or specific size requirements, such as remotes, key fobs, and compact electronics.
When making the call between the CR2032 and CR2025, we’ve gotta think about the device’s space, how much power it needs, and what size battery it’s asking for. If a gadget’s made for a CR2032, switching to a CR2025 might not give it enough lasting power because of the difference in capacity. Always check the specs to make sure we have the right battery size and type for the job.
CR2032 vs CR2016
They might look alike, but they have different sizes and have their strengths:
Size: The CR2032 is the bigger one, measuring 20mm wide and 3.2mm tall, while the CR2016 is smaller, with the same width but only 1.6mm in height.
Power: The CR2032 usually packs more power because of its size, with a capacity ranging from 200 to 240 milliampere-hours (mAh). The CR2016, being smaller, has a lower capacity, usually around 90 to 110 mAh.
Voltage: Both give us about 3 volts, just like most other lithium coin cell batteries.
When it’s decision time between these two, we’ve gotta think about where they will fit best:
CR2032: It’s our buddy for devices needing more power and space, like computer gear, small gadgets, and medical devices.
CR2016: This one’s perfect for smaller devices or places needing a more compact battery, like some watches, calculators, and tiny electronics.
So, when choosing between the CR2032 and CR2016, we need to consider the device size, how much power it needs, and what battery size it is designed for. If a gadget is made for a CR2032, switching to a CR2016 might not give it enough power or lasting strength because of the difference in capacity.
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