The LR44H is a button cell battery with alkaline chemistry, and its dimensions are 11.6 mm and a height of 5.4 mm. This battery is commonly used in toys, watches, and medical components. Its rated voltage is 1.5 volts with a capacity of 150 mA and provides reliable working. In this post we will cover detailed features of this battery, how it works, and important factors. Let’s get started with
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- LR44H battery: small-sized, cylindrical-shaped, alkaline chemistry that is part of watches, toys, and other small electronic devices.
- Battery voltage is 1.5 volts, and capacity is 150 to 200 milliampere hours, so it is used for low- to mid-level devices.
- Its features, like LR44, make direct replacement. I’m employed for space-limited applications, and where longer power is needed, I provide good operation.
- Some other direct replacements for the LR44H battery are AG13, A76, and LR1154 batteries since they come in the standard voltage and size.
LR44H Battery Features
There are different features of the LR44 battery that make it important for different applications.
Compact Size:
- The dimensions of the battery are 11.6 mm in diameter and 5.4 mm in height, so it is used for watches, calculators, and remote control devices. They are configured to limited space devices easily.
| features | Value |
| Diameter | 11.6 mm |
| Thickness | 5.4 mm |
| Rated Voltage | 1.5 V |
| Equivalent Names | AG13, A76, 357, LR1154F |
| Chemistry | Alkaline |
Alkaline Chemistry:
An alkaline electrolyte exists in the LR44H battery for power generation. Alkaline chemistry provides different features, like high energy density and longer working life.
Stable Voltage:
The voltage for the LR44H battery is 1.5 volts. This voltage value helps operate reliably and maintain device operations.
Longevity:
The LR44H battery is small in size but provides a longer working life since it has a capacity of 150 to 200 milliampere-hours (mAh).
longer battery working life, causing low downtime
Reliable operations
If we maintain properly, it causes constant output power. The LR44H battery gives constant power for devices, circuits, watches, etc.
working temperature
LR44H batteries work in different temperature conditions. LR44H batteries work well in extreme temperature conditions for constant operation.
Versatile Design
Its different features make it useful for applying for giving power to many devices. The LR44H battery is commonly used for many devices like LED flashlights, key fobs, calculators, and remote controls.
Availability:
We can get LR44H batteries at different stores and manufacturers. Its easy access reduces downtime.
low cost
- LR44h battery gives reliable power, with low cost. These features make it applicable to different devices
| Specification | Detailes |
| Battery Type | Alkaline button cell |
| Nominal Voltage | 1.5 volts |
| Typical Capacity | 150-200 mAh |
Dimensions | Diameter: 11.6 mm |
| Height: 5.4 mm | |
| Weight | 2.0 g |
| Operating Temperature Range | -10°C to 60°C |
| Shelf Life | several years |
| Discharge Cutoff Voltage | 0.9 volts |
| Terminals | Flat contacts |
LR44H Battery Equivalent
The LR44H battery has the same features as different devices and can be directly replaced.
AG13 Battery:
- The AG13 battery is equivalent to the LR44H battery, so it can be directly replaced. It can be used for different devices since it provides voltage and internal chemistry like LR44H..
A76 Battery
- A76 battery types are also equivalent to LR44H batteries, so they are easily replaced. A76 also provides 1.5 volts, a compact size, and alkaline chemistry and is used for AG13. This battery is part of different devices like watches, toys, and calculators.
LR1154 Battery:
- The LR1154 battery also features the same as the LR44H battery. so replaced for a different device in place of the LR44H battery due to the same features and dimensions.
357/303 Battery:
- 357/303 battery, also replacement of LR44H battery. that have the same size and features, like voltage and alkaline chemistry. They are part of small devices like calculators and watches and provide continuous power.
SR44 Battery
- The LR44H battery, the same as the SR44 battery, features silver oxide chemistry. Both 1.5-volt battery chemistries. Either their chemistry is different, or their size and voltage are the same. that make them useful for different devices
| LR44H Equivalent Battery | Type | Voltage | Typical Capacity | Details |
| AG13 | Alkaline | 1.5V | 110-130 mAh | alkaline battery used in small electronic devices provides size and voltage same to LR44H. |
| A76 | Alkaline | 1.5V | 110-130 mAh | alkaline type, part of toys and calculators, provides reliable power. |
| 357 | Silver Oxide | 1.55V | 150-200 mAh | A silver oxide battery has higher energy density and longer life than alkaline batteries. part of watches and precision instruments. |
| 303 | Silver Oxide | 1.55V | 150-200 mAh | SamE as 357, this battery is used in watches and small electronics, giving a stable voltage output. |
| SR44 | Silver Oxide | 1.55V | 150-200 mAh | A silver oxide battery has reliability and longer life, best for high-drain devices like electronic cameras and medical tools |
| LR1154 | Alkaline | 1.5V | Similar to LR44 | An alkaline battery same dimensions and voltage,used for different small devices. |
| L1154 | Alkaline | 1.5V | Similar to LR44 | Alkaline same specs as LR44 is used in consumer electronics |
LR44H Battery Applications
- LR44H battery is commonly seen in watches of different types, like wristwatches, digital watches, and clocks. Its small size and voltage stability make it useful for different devices. LR44H batteries work longer and remain stable for a longer time.
- This battery is also part of electronic toys, thermometers, calculators, and laser pointers. so we get correct measurements and remote control functions with these devices, where display screens and circuits operate well.
- different medical devices that operate on LR44H batteries, such as hearing aids, glucose meters, and blood pressure monitors. The stable voltage of the LR44H battery helps to operate longer life of health-based devices.
- LR44H battery found in security system circuits and car key fobs. unlock doors, remote control, and battery-based circuits with these batteries. The LR44H battery gives good working features due to its compact size.
- These batteries are part of laser pointers, keychain lights, and flashlights. This battery is used for laser pointer LED lights. since they provide stable voltage and compact dimensions.
- LR44H is also employed for DIY electronics like remote control cars and small devices. and preferred for different electronic hobbyists.
LR44 vs LR44H Battery
Here’s a comparison between the LR44 and LR44H batteries in table format:
| Feature | LR44 | LR44H |
| Voltage | 1.5V | 1.5V |
| Chemistry | Alkaline | Alkaline |
| Capacity | 110-150 mAh | 110-150 mAh |
| Size | 11.6mm diameter, 5.4mm height | 11.6mm diameter, 5.4mm height |
| Equivalent | L1154, 357 AG13, A76, | AG13, , 357 A76, L1154 |
| Usage | Watches, calculators, toys, etc. | Watches, calculators, toys, etc. |
| Difference | alkaline button cell | Improved longer shelf life |
LR44H vs SR44 Batteries
| Feature | LR44H Battery | SR44 Battery |
| Battery Type | Alkaline Button Cell | Silver-Oxide Button Cell |
| Composition | Zinc–Manganese Dioxide (Zn/MnO₂) | Silver Oxide–Zinc (Ag₂O/Zn) |
| Equivalents | LR44, L1154 A76, AG13, | SR44, SR1154 SR44W, 357, |
| Nominal Voltage | 1.5V | 1.55V |
| Temperature Stability | Lower stability | stable in different temperatures |
| Leakage Risk | Higher | Very low |
| Cost | Low-cost, | Higher cost due to silver oxide chemistry |
| Weight | Slightly lighter | Slightly heavier |
| Recommended For | Toys, calculators, , LED pointers small gadgets | Wristwatches, precision instruments medical devices, cameras, |
| Compatibility | size same like SR44 but may not deliver same operation | compatible with LR44 devices and offers better performance |
| Use | Non-critical, everyday devices | accuracy and long-lasting applications |
| Voltage Stability | Moderate, voltage losses gradually during use | Very High; steady voltage for most of battery life |
| Capacity | 110–150 mAh | 150–200 mAh |
| Energy Density | Lower | Higher |
| Discharge Curve | Sloped | Flat |
| Performance in High-Drain Devices | Poor to Moderate | Excellent |
| Performance in Low-Drain Devices | Good | Excellent |
| Shelf Life | 3–5 years | 5–10 years |
| Compatibility | compatible with DL2032 |
FAQ
What is the difference between LR44 and LR44H batteries?
- The LR44 and LR44H batteries provide the same voltage and size values. The LR44H battery has good performance and a longer working life. We can replace it for different devices, but before that, check compatibility.
Can a silver oxide battery be replaced with an alkaline one? an alkaline one?
- We can replace an alkaline battery with silver oxide if ifthey same size and voltage. Silver oxide batteries work longer and have a stable power output, so they are part of high-drain devices such as medical tools or watches.
How to check if the battery is supported by my device?
- First, check battery chemistry, voltage, and size, such as AG13 and 357, like the LR44 battery, which can be replaced.
Are LR44H batteries used in children’s toys?
- Yes, the LR44H battery is safely used for toys, and these batteries have low leakage and a resistant package. So use such batteries in children’s toys that do not cause hazardous effects.
How should I store LR44H batteries?
- LR44H battery preferable storage in dry and cool places where sunlight does not strike. Store them in real packages for short circuit. For proper working, do not use an older battery and a new battery at the same time.
Can a silver oxide battery be used for LR44H?
- The SR44 is a silver oxide battery that can be replaced with an LR44H battery. Silver oxide batteries provide longer life and steady voltage. but before the replacement study manual of batteries.
How long does an LR44H battery last?
- • The working life of a battery is based on the operating device and how it is used; it normally works for some months to years. Some factors, like current drain and storage conditions, affect battery working life. If part of low-drain devices, it works longer.
Can LR44H batteries be recharged?
- It is a nonrechargeable battery, and if ifwe try to recharge it, it causes leakage, overheating, or damage
