LR626 Battery: Specifications, Applications & Replacements
What is an LR626 Battery?
The LR626 battery is a small battery in the form of a button. LR626 is an alkaline battery, indicated by the letters LR, which has an alkaline electrolyte that offers a source of energy. The LR626 batteries are primarily applied in the products that contain wrist watches, hearing devices, calculators, car keys, toys and other mini machines. LR626 is a very popular product that is required in low-power functions where size and long battery life are among the important considerations.
Key Specifications:
Diameter: 9.5mm
Height: 2.6mm
How Does the LR626 Battery Work?
The LR626 battery is a battery that runs on a chemical reaction between the cells that contain zinc and manganese dioxide. It is this reaction that produces an electric current that is used to use appliances that consume low amounts of electricity in the long run. LR626 is a consistent voltage source of approximately 1.5V and is expected to perform longer than the period of other forms of batteries in identical use.

What Are the Devices that Use the LR626 Battery?
The LR626 battery is widespread in a variety of miniature electronic appliances because of its small dimensions, the extended duration of power, and constant voltage. It has a 1.5V output, which is quite suitable to run low-power devices in need of a constant energy stream for a long time. The most widespread devices, which are based on the LR626 battery, are:
- Wrist watches: LR626 has found extensive application in the analog and digital watches, where its reduced dimension and consistency prove important in the timekeeping process.
- Calculators: Numerous pocket-size and small office calculators rely on the LR626 as their power source to drive their straightforward circuitry.
- Toys: LR626 is typically applied to small toys with LED lights or slow-running motors.
- Remote Controls: LR626 is also used with a few remote controls, like car alarm systems or toys.
- Hearing aids: LR626 is a widely used and preferred hearing aid as it is a small one with a long battery life.
High-frequency usage:
The most common use of LR626 batteries is in devices like wrist watches and hearing aids because these devices demand batteries that can continuously deliver power for long durations without necessarily having to replace them after some time. The advantage of these devices is the small size and the strong voltage offered by the LR626.
What is the Battery Equivalent to LR626?
When picking a replacement, it is important to consider a number of similarities between the LR626 and the replacement battery, including the size (9.5mm diameter and 2.6mm height), voltage (1.5V) and the type of chemistry ( alkaline ). Fortunately, the LR626 can be substituted with a battery with a few batteries, and they can be of the same size and have the same voltage output. These include:
SR626 (Silver Oxide)
The SR626 is a silver oxide battery, which is frequently considered to be the most similar to the LR626. It is of the same physical size, with a primary distinction being in the chemical composition. The SR626 Silver oxide batteries are also better in terms of offering a steady voltage with time, and they are also likely to have a longer shelf life than alkaline batteries.
- Pros: SR626 exhibits a longer life cycle, higher stability in voltage, and higher performance with devices with high drain, thus being a perfect solution in high-end applications like wrist watches, medical equipment, and other precision devices that have a need to maintain a steady power supply.
- Considerations: Generally, it is costlier than the LR626; however, its better performance usually makes the extra expense worthwhile in key devices.
AG6 (Alkaline)
AG6: It is an alkaline battery, which has very close similarities with the LR626. It is the same size as and has the same voltage (1.5V), thus it is a good fit in most gadgets. It has, however, different alkaline chemistry than the silver oxide chemistry in the SR626. which affects its voltage stability and life.
- Making it a lower-priced choice over the SR626 can make the AG6 a less expensive option where power capacity or constant voltage is not as important.
- The greatest weakness of the AG6 is that its voltage can decrease faster as the battery wears out, and this might mean that devices can run out of power easily and more particularly those that need a regular energy supply.
R626 (Alkaline)
The R626 is also an alkaline battery that can be substituted for LR626. It might contain minor variances in its performance depending on the brand and the specific chemistry, although using the same voltage (1.5 V) and size. Different versions of the R626 can be adjusted to offer a longer shelf life compared to other alkaline coin cells.
- Boons: The R626 battery is also an economically viable battery and can be effectively used in devices with low power consumption. This is usually synonymous with LR626 in appliances such as key fobs, remote controls and toys.
- Considerations: The R626. similar to the AG6. may not be as good in high-drain equipment, and has generally shorter life than silver oxide versions.
LR44 (Alkaline)
Although this is not the case, LR44 can be used to substitute the LR626 sometimes, as they differ in voltage (1.5V). But the LR44 is of bigger dimensions as it is 11.6mm in circumference and 5.4mm in height than the LR626. and may therefore not fit in all the appliances.
- Pros: LR44 is also more powerful than LR626 and could be utilized in devices that may require certain extra power, like some minor electronic equipment and toys.
- Considerations: The main drawback with the LR44 is that it is larger, and this could be a problem with the LR626-specific designs. Besides, LR44 is also stronger, still it might not be as strong as SR626 would be in cases when the solution must operate continuously.
Other Battery Equivalents
- 392/384: The batteries were said to be equivalent to the LR626 (392/384). They are alike in terms of voltage (1.5 V) and are applied in low-power devices. They are not much shorter in stature but are, in most cases, interchangeable.
- 377: This is yet another coin cell equivalent that can be used instead of the LR626 in some devices. Similar to the 392. it is usually found on small electronic devices and calculators.
Battery Equivalent Comparison Table
What Are the Proper Storing and Usage of LR 626 Batteries?
These coin cells are also sensitive to environmental factors, as well as to mishandling, which can significantly reduce their lifespan or leak. To maintain their reliability, the following guidelines are to be followed:
- Store in a dry and cool environment: Warm and damp environments may lead to the occurrence of chemical reactions in the battery that result in leakages or low capacity. Keep them not in proximity to heaters, sunlight or damp places.
- Do not touch metal objects: A short circuit could occur involving coins, keys, and other metal objects stored with batteries, and this could damage the battery, or it would be unsafe.
- Store batteries in identified packages prior to usage: To assist in preventing unintentional discharge and contact with contaminants.
- Install only with the right polarity: The battery should be inserted in the wrong device, and this may break the battery and the machine.
- Take out batteries of unused devices: In case a device will not be used for a long time, then taking out the LR626 battery is an option to avoid any leakage that may cause damage to the device.
These practices will help you to optimize the performance, safety and life of LR626 batteries, so that your devices will be used over time with high reliability.
Conclusion
LR626 battery is one of the most versatile and compact coin cell batteries, which is important in providing power to all sorts of small electronic devices, such as wristwatches, hearing aids, calculators, toys, remote controls, etc. It has a 1.5V current, is compact, and has dependable operation, which makes it the choice of low-power devices where size and long operation are of the essence.
FAQ
What are the common stops that LR626 powers?
The LR626 battery can be integrated into other small-scale gadgets such as wrist watches, calculators, hearing aids, key fobs and toys and is able to provide a reliable and extended power supply to the small power-consuming items.
Can an LR626 be replaced with a different battery?
Yes, SR626. AG6. R626 or LR44 can also be used, but to ensure that the device fits well and that there is no irregular performance, the check size, voltage and chemistry must be similar.
How should LR626 batteries be stored in order to be able to live the longest?
To avoid leakages and extend the shelf life of the batteries, store LR626 batteries in a cool and dry place, isolate batteries, position the necessary polarity in the batteries and take away the battery that is not in use in the appliances.
Some images are sourced online. Please contact us for removal if any copyright concerns arise.
LR754 Battery: Applications, Replacements & Storage Tips
395 Battery: Applications, Equivalents & More
What Is a 394 Battery & Its Equivalents
D Battery Explained: Types, Lifespan & Applications
LR03 Battery Explained: Applications, Specs & Alternatives
CR3032 Battery: Specs, Applications & Comparisons Explained
CR1025 Battery: Specs, Replacements & Common Applications
4680 Battery Explained: Next-Gen Power Cell
26650 Battery vs 18650 Battery: Key Differences
18500 Battery: Features, Applications & Comparison










