CR2450 vs. CR2032: Are they interchangeable? (2024)

FAQs

CR2450 vs. CR2032: Are they interchangeable? ›

2. Will a CR2032 replace a CR2450? CR2032 and CR2450 batteries, although identical in terms of voltage at 3 volts, are significantly different in size, which prevents them from being used interchangeably.

However, if you have a CR2450 on hand, it could be a suitable emergency replacement if it fits without damaging the device. Conversely, using a CR2032 instead of a CR2450 for a device requiring more power could lead to shorter battery life or more frequent replacements.

3.0V rechargeable LiR2450 batteries can be used as a direct replacement for CR2450 batteries since they feature the same (similar) output voltage that never exceeds 3.0 volts and pose no threat for sensitive electronics.

For as long as either fits in the battery compartment, the CR2025 and CR2032 may be used interchangeably with minimal effect although the CR2032 would probably last slightly longer simply because it has a higher capacity (mAh).

Depending on the model and year, BMW vehicles with the Comfort Access key fob use either a CR2032 or CR 2450 battery. Many BMWs require the CR2032 battery, including Series 1, 3, 5, and 7, as well as the X3 and X6.

Battery Capacity

There are two types of CR2450 batteries: 620mAh and 240mAh. CR2450 batteries have 620mAh nominal capacity and CR2032 batteries have 240mAh nominal capacity. Thus, CR2450 batteries are more efficient and can last longer than CR2032 batteries.

You can also find this in your owner's manual; most Toyota key fobs require a CR 2032 3V.

But since the CR2430 batteries are wider, they cannot be used interchangeably with CR2025 and CR2032 batteries. However, CR2025 and CR2032 batteries can sometimes be used in place of each other, even though CR2025 batteries are slightly thinner.

It's important to note that not all button batteries with the same voltage rating are interchangeable. Distinct types of button batteries may have different chemistries and capacities, which can affect their performance and suitability for different applications.

The storage temperature of this CT-ENERGY 2450 lithium button batteries at -20~+60°C, You can keep it ONE YEAR And DO Charging every 3-4 months when you DO NOT NEED to USE it.

Can you replace CMOS battery with any CR2032? ›

You must replace the CMOS battery - CR2032 with a lithium CMOS battery - CR2032 of the same type.

What is the longest lasting CR2032 battery? The longest lasting CR2032 battery that we sell is the Duracell Procell CR2032. Review after review, comparison after comparison, the Duracell Procell CR2032 comes out on top.

A CR1632 battery would have the same height and voltage of the CR2032 but would have a diameter that is 4mm too short to securely fit in the same device. It is important to understand the specifications of your device's battery in order to get the best use out of the battery.

CR2032 and CR2450 batteries, although identical in terms of voltage at 3 volts, are significantly different in size, which prevents them from being used interchangeably.

A CR2450 lithium battery, often called a button cell battery, is a 3V cell often used in small electronics. Watches, small remote controls, wireless doorbells, calculators, etc.

To replace your Comfort Access BMW Key Battery, you will need a CR2032 battery. If your key won't open, you may have the non-comfort access version which has a built-in rechargeable battery. After the valet key is removed, you will notice a small access port on the key fob.

The thickness of a CR2035 battery is greater than a CR2032 battery, but they are essentially the same, both are 3V. We do not currently stock CR2035 batteries as generally a CR2032 battery will suffice.

The CR2032 battery is used in a wide variety of devices and applications including computer motherboards, car key fobs, watches, calculators, PDAs, electronic organizers, garage door openers, toys, games, door chimes, pet collars, LED lights, sporting goods, pedometers, calorie counters, stopwatches and medical devices ...