Description
Panasonic CR2-3V 850mAh Lithium Battery
The Panasonic CR2-3V 850mAh Lithium Battery is a compact, reliable, and high-performance power solution built for today’s advanced electronic devices. Powered by Lithium Manganese Dioxide (LiMnO2) chemistry, it ensures stable energy output, extended shelf life, and strong safety features. Whether used in cameras, flashlights, alarm systems, calculators, IoT sensors, or industrial devices, this battery delivers dependable, long-lasting performance even in demanding conditions.
In this comprehensive guide, we’ll explore everything you need to know about the Panasonic CR2-3V 850mAh Lithium Battery—from its technical specifications and key features to applications, safety aspects, advantages, storage guidelines, and maintenance tips—so you can understand why it is one of the most trusted CR2 batteries in the market.
Technical Specifications of the Panasonic CR2-3V 850mAh Lithium Battery
Understanding the technical specifications of the Panasonic CR2-3V 850mAh Lithium Battery is essential before exploring its applications and advantages. Each specification highlights why this battery is widely used in consumer electronics, industrial devices, and professional-grade equipment.
Model: Panasonic CR2-3V Lithium Battery
The official model name is Panasonic CR2-3V Lithium Battery, a compact cylindrical lithium cell designed for devices that demand reliable energy in a small form factor. Its CR2 size standardization ensures compatibility with a broad range of devices, from digital cameras to alarm systems.
Nominal Voltage: 3V
The Panasonic CR2-3V 850mAh Lithium Battery provides a nominal voltage of 3V, which is the industry standard for CR2 batteries. This stable voltage ensures consistent power delivery, reducing the risk of device malfunction.
Devices such as flashlights, sensors, and medical monitoring equipment benefit from this steady output, especially where voltage fluctuations could cause errors or safety risks.
Capacity: 850mAh
One of the standout specifications is its 850mAh capacity. This rating indicates how much energy the Panasonic CR2-3V 850mAh Lithium Battery can store and deliver.
Compared to many alternatives, this higher capacity means longer device runtimes, fewer replacements, and overall cost efficiency. For example, a digital camera or laser rangefinder powered by this battery will operate significantly longer compared to devices using lower-capacity CR2 cells.
Chemistry: Lithium Manganese Dioxide (LiMnO₂)
The chemistry behind the Panasonic CR2-3V 850mAh Lithium Battery is Lithium Manganese Dioxide (LiMnO₂). This advanced chemistry offers:
- High energy density for longer-lasting performance.
- Enhanced safety compared to older lithium technologies.
- Stable discharge characteristics, meaning the battery maintains consistent voltage over its lifespan.
This chemistry is also less prone to leakage or swelling, making it ideal for sensitive electronics like medical and security devices.
Size: CR2 Cylindrical Form Factor
The battery is built in the CR2 cylindrical format, measuring approximately 27mm in length and 15.6mm in diameter. This form factor allows the Panasonic CR2-3V 850mAh Lithium Battery to fit snugly into compact devices.
Its standardized size ensures interchangeability with other CR2 cells, but Panasonic’s build quality provides added durability and reliability.
Termination Style: Pressure Contacts
This battery uses pressure contact terminals, which provide a secure and stable connection within devices. The design reduces the chances of loose connections or power interruptions, ensuring uninterrupted performance.
For devices that operate in motion—like handheld cameras or portable scanners—these reliable contacts prevent performance drops or sudden shutoffs.
Dimensions: 27mm × 15.6mm
The Panasonic CR2-3V 850mAh Lithium Battery has compact dimensions:
- Length: 27mm
- Diameter: 15.6mm
This small yet powerful size allows it to deliver high output without bulk, making it perfect for portable and handheld applications such as laser pointers, medical sensors, and compact flashlights.
Weight: ~11g
At only 11 grams, this battery is remarkably lightweight while still offering high energy storage. The lightweight design makes it ideal for wearable devices, portable cameras, and compact security equipment, where every gram matters.
Despite its low weight, it doesn’t compromise on power, making it a high-performance yet portable solution.
Operating Temperature Range: -40°C to +70°C
One of the most impressive specifications is its ability to function in extreme temperatures ranging from -40°C to +70°C.
This wide operating range ensures that the Panasonic CR2-3V 850mAh Lithium Battery can be relied upon in:
- Freezing outdoor conditions for trail cameras or GPS trackers.
- Hot industrial environments where machinery and sensors face elevated temperatures.
This makes it a top choice for both outdoor explorers and industrial operators.
Type: Primary, Non-Rechargeable Cell
The Panasonic CR2-3V 850mAh Lithium Battery is a primary (single-use) lithium cell. Unlike rechargeable batteries, it is designed to provide maximum reliability and consistent energy output until it is fully discharged.
This non-rechargeable nature makes it perfect for devices that require dependable, ready-to-use power without the hassle of recharging.
Why These Technical Specifications Matter
Each of these technical details proves why the Panasonic CR2-3V 850mAh Lithium Battery is trusted across multiple industries. Its compact size, high capacity, reliable chemistry, and wide temperature tolerance make it the preferred solution for cameras, flashlights, alarm systems, IoT devices, and industrial sensors.
By combining lightweight construction with powerful performance, Panasonic has designed a battery that balances efficiency, safety, and durability—qualities that are non-negotiable in both consumer and professional electronics.
Key Features of the Panasonic CR2-3V 850mAh Lithium Battery
The Panasonic CR2-3V 850mAh Lithium Battery stands out among CR2 cells because of its superior design, long-lasting energy delivery, and advanced safety features. Below are the key highlights that make it one of the most trusted batteries in consumer, security, and industrial devices.
High Energy Density
The Panasonic CR2-3V 850mAh Lithium Battery is engineered with Lithium Manganese Dioxide (LiMnO₂) chemistry, which provides exceptionally high energy density. Its 850mAh capacity ensures that devices such as digital cameras, flashlights, and laser rangefinders can operate for extended periods without frequent replacements. This results in lower maintenance costs and greater efficiency for users.
Extended Shelf Life
One of the standout benefits of the Panasonic CR2-3V 850mAh Lithium Battery is its extended shelf life. With an ultra-low self-discharge rate, it can retain power for years, making it a reliable backup power source for devices like alarm systems and emergency equipment. Even after long storage periods, it remains ready to deliver dependable energy when needed.
Wide Operating Temperature Range
The Panasonic CR2-3V 850mAh Lithium Battery performs consistently across extreme environments, ranging from -40°C to +70°C. Whether it’s installed in outdoor surveillance equipment exposed to freezing winters or in industrial devices operating in high-heat conditions, this battery maintains stable voltage and reliable functionality.
Safety and Reliability
Safety is a core design principle of the Panasonic CR2-3V 850mAh Lithium Battery. It incorporates a non-flammable electrolyte and a robust internal structure that prevents risks such as leakage, short circuits, or explosions. These features make it especially suitable for critical applications, including medical sensors, security alarms, and IoT devices where reliability cannot be compromised.
Lightweight and Compact Design
Despite its powerful capacity, the Panasonic CR2-3V 850mAh Lithium Battery weighs only about 11 grams. Its compact cylindrical CR2 form factor ensures it can fit seamlessly into small devices without adding unnecessary bulk. This makes it the ideal choice for portable electronics where both performance and lightweight design matter.
Applications of the Panasonic CR2-3V 850mAh Lithium Battery
The Panasonic CR2-3V 850mAh Lithium Battery is widely recognized for its versatility and reliability. Thanks to its compact CR2 size, long shelf life, and powerful LiMnO₂ chemistry, it is suitable for a broad range of consumer electronics, industrial tools, security systems, and IoT applications. Below are the most common use cases where this battery stands out.
For Cameras and Photography Equipment
One of the most popular applications of the Panasonic CR2-3V 850mAh Lithium Battery is in digital and film cameras.
- It provides stable 3V output, ensuring reliable operation of autofocus, light meters, and flash units.
- Its 850mAh capacity supports extended photo sessions without frequent battery changes.
- Professional photographers rely on it for long-lasting performance, especially in outdoor shoots where battery swaps are inconvenient.
By choosing the Panasonic CR2-3V 850mAh Lithium Battery, camera users enjoy uninterrupted shooting sessions and consistent flash performance.
For Flashlights and LED Torches
Compact LED flashlights and tactical torches demand a high-energy yet lightweight power source.
- The Panasonic CR2-3V 850mAh Lithium Battery provides long-lasting brightness, making it ideal for emergency kits, camping gear, and law enforcement flashlights.
- Its ability to operate in extreme temperatures (-40°C to +70°C) ensures dependable lighting in outdoor and survival situations.
- Compared to standard alkaline batteries, it delivers higher energy density, meaning stronger light output for a longer time.
For users who rely on flashlights in critical situations, this battery offers unmatched reliability.
For Alarm Systems and Security Devices
Security equipment such as wireless alarms, motion detectors, and smart locks require batteries that can operate continuously and safely.
- The Panasonic CR2-3V 850mAh Lithium Battery ensures 24/7 monitoring without sudden voltage drops.
- Its long shelf life of up to 10 years makes it ideal for backup power in security devices.
- Hermetically sealed construction prevents leaks or corrosion, which is crucial in maintaining sensitive alarm circuits.
This makes the battery a trusted choice for both residential and commercial security systems.
For Calculators and Portable Electronics
From handheld calculators to compact industrial instruments, small electronic devices need a lightweight and durable battery.
- The Panasonic CR2-3V 850mAh Lithium Battery provides steady voltage, preventing calculation or data errors.
- It eliminates the need for frequent replacements, which is important in devices used for business, finance, and engineering applications.
- Its compact size ensures compatibility with small enclosures, without compromising on energy output.
Students, professionals, and engineers benefit from the long-term dependability of this lithium cell.
For IoT Devices and Smart Technology
With the rise of the Internet of Things (IoT), batteries play a critical role in powering connected sensors and devices.
- The Panasonic CR2-3V 850mAh Lithium Battery offers low self-discharge, allowing IoT devices to remain functional for years.
- Its compact size makes it perfect for smart locks, beacons, wireless sensors, and asset trackers.
- The wide temperature tolerance ensures stable operation in outdoor or industrial IoT deployments.
This makes it an excellent choice for powering the next generation of smart devices and wireless networks.
For Medical and Industrial Equipment
Many medical monitoring devices, electronic meters, and industrial sensors require high-quality power solutions.
- The Panasonic CR2-3V 850mAh Lithium Battery delivers the reliability needed in critical healthcare applications, where battery failure is not an option.
- In industrial settings, it powers sensors, counters, and control systems that operate in demanding environments.
- Its 850mAh capacity ensures that devices run longer without interruptions, improving efficiency and safety.
Why the Panasonic CR2-3V 850mAh Lithium Battery is Ideal for Multiple Applications
From consumer gadgets like cameras and calculators to mission-critical equipment like alarm systems, IoT devices, and medical sensors, the Panasonic CR2-3V 850mAh Lithium Battery consistently delivers:
- Long runtime due to high energy density.
- Safe operation with built-in protective chemistry.
- Durability across extreme environments.
- Compact and lightweight design, perfect for portable devices.
Its versatility makes it one of the most widely adopted CR2 batteries in both personal electronics and professional industries.
Safety Features of the Panasonic CR2-3V 850mAh Lithium Battery
When dealing with lithium batteries, safety is just as important as performance. The Panasonic CR2-3V 850mAh Lithium Battery is engineered with advanced protective features that make it suitable for both consumer electronics and industrial-grade applications. Its robust safety profile ensures peace of mind for users, even in demanding environments.
Short-Circuit Protection
One of the biggest risks with compact batteries is accidental short-circuiting, which can lead to overheating or device failure.
- The Panasonic CR2-3V 850mAh Lithium Battery is built with internal mechanisms that prevent sudden surges of current.
- This safeguard ensures that even if a device experiences an electrical fault, the battery won’t overheat or cause damage.
- Short-circuit protection extends the life of both the battery and the connected device.
This makes it ideal for sensitive electronics like cameras, calculators, and IoT devices that require stable and safe operation.
Leak-Proof Construction
Battery leaks are a major concern, especially in long-term installations. Panasonic has designed this cell to eliminate such risks.
- The hermetically sealed design of the Panasonic CR2-3V 850mAh Lithium Battery prevents electrolyte leakage.
- This is crucial for delicate electronics like alarm systems and medical sensors, where even minor leakage can damage circuits.
- Its corrosion-resistant build ensures reliable performance throughout its extended shelf life.
By preventing leaks, the battery guarantees device longevity and user safety.
Thermal Stability
Electronic devices are often used in harsh and unpredictable environments. That’s why temperature tolerance is essential.
- The Panasonic CR2-3V 850mAh Lithium Battery is designed to operate reliably between -40°C and +70°C.
- It delivers consistent performance in freezing outdoor conditions as well as high-heat industrial environments.
- Its thermal stability prevents swelling, overheating, or performance drops under stress.
This makes it an excellent choice for outdoor security systems, IoT sensors, and industrial monitoring equipment.
Non-Rechargeable Safety Design
Unlike rechargeable batteries, primary lithium cells like this one are single-use by design. Attempting to recharge them can cause dangerous reactions.
- The Panasonic CR2-3V 850mAh Lithium Battery incorporates protective chemistry that resists over-voltage risks.
- Users are safeguarded against accidental attempts to recharge, ensuring safe operation at all times.
- Its non-rechargeable nature enhances stability, making it more reliable for long-term installations.
This design feature ensures that the battery remains safe, stable, and dependable throughout its entire life cycle.
Why Safety Matters in the Panasonic CR2-3V 850mAh Lithium Battery
The combination of short-circuit protection, leak-proof construction, thermal resistance, and non-rechargeable safety makes the Panasonic CR2-3V 850mAh Lithium Battery one of the safest CR2 cells available. Whether used in cameras, flashlights, alarm systems, or IoT devices, it guarantees:
- Protection for sensitive electronics
- Reduced risk of damage or malfunction
- Stable operation in extreme conditions
- User confidence and long-term reliability
Advantages of Using the Panasonic CR2-3V 850mAh Lithium Battery
The Panasonic CR2-3V 850mAh Lithium Battery is more than just a compact energy source—it’s a high-performance solution built for durability, stability, and efficiency. Compared to standard CR2 cells, it offers multiple advantages that make it the preferred choice for professionals, businesses, and everyday consumers alike.
Long Operational Life
One of the biggest advantages of the Panasonic CR2-3V 850mAh Lithium Battery is its extended operational life.
- With 850mAh capacity and low self-discharge rate, devices powered by this battery need fewer replacements.
- This translates into greater convenience, especially for long-term installations like security systems, IoT devices, and medical sensors.
- Users save both time and maintenance effort, as the battery continues delivering dependable power over long durations.
The result is a battery that reduces downtime and increases efficiency across different applications.
High Reliability
When it comes to powering sensitive electronics, reliability is non-negotiable.
- The Panasonic CR2-3V 850mAh Lithium Battery delivers a stable 3V output, ensuring devices operate with consistent accuracy.
- This is especially critical in equipment such as cameras, laser rangefinders, and industrial instruments where even small voltage fluctuations could impact performance.
- Its advanced chemistry and stable discharge curve guarantee smooth operation from start to finish.
This high level of reliability makes it a trusted choice for both consumer electronics and mission-critical industrial applications.
Cost-Effective Energy Solution
While the Panasonic CR2-3V 850mAh Lithium Battery may initially cost more than standard CR2 cells, it offers greater long-term value.
- Its longer lifespan means fewer replacements are needed, reducing overall costs over time.
- Businesses and professionals benefit from lower maintenance expenses and reduced downtime.
- Even for personal use, consumers find it more cost-effective as it outlasts multiple generic alternatives.
In short, this battery is an investment in efficiency and dependability.
Eco-Friendly Performance
Sustainability is becoming a growing priority in both consumer and industrial markets. The Panasonic CR2-3V 850mAh Lithium Battery supports this shift with its eco-friendly advantages.
- Its extended lifespan means fewer batteries are manufactured, used, and discarded.
- This helps reduce electronic waste and minimizes the environmental footprint.
- Additionally, Panasonic’s commitment to green technology ensures the battery is produced under strict environmental standards.
By choosing this battery, users not only save money but also contribute to a more sustainable future.
Why the Panasonic CR2-3V 850mAh Lithium Battery Stands Out
From long operational life and reliability to cost-effectiveness and eco-friendly performance, the Panasonic CR2-3V 850mAh Lithium Battery proves to be a superior power solution. Whether used in cameras, IoT sensors, alarm systems, or flashlights, it consistently delivers efficiency, safety, and durability that outperforms standard CR2 alternatives.
Comparison: Panasonic CR2-3V 850mAh Lithium Battery vs Other CR2 Cells
When compared with generic CR2 batteries, the Panasonic CR2-3V 850mAh Lithium Battery offers:
- Higher Energy Capacity (850mAh vs. 700–800mAh)
- Wider Temperature Range (-40°C to +70°C vs. -20°C to +60°C)
- Better Safety Features (non-flammable electrolyte, hermetic sealing)
- Longer Shelf Life (up to 10 years vs. 5–7 years)
This makes it the preferred choice for professional-grade devices.
Maintenance & Storage Guidelines
To ensure maximum performance, proper handling of the Panasonic CR2-3V 850mAh Lithium Battery is essential.
Storage Guidelines
- Store in a cool, dry location.
- Keep away from direct sunlight.
- Avoid high humidity environments.
Maintenance Practices
- Inspect devices periodically for corrosion or leakage.
- Never attempt to recharge the battery.
- Handle with care to prevent puncture or physical damage.
Why Choose the Panasonic CR2-3V 850mAh Lithium Battery?
The Panasonic CR2-3V 850mAh Lithium Battery stands out because of its:
- Industry-trusted Panasonic quality
- Long operational life for critical devices
- Compact size with high energy output
- Proven safety and reliability
- Compatibility across multiple devices
Future of Lithium Batteries and the Role of Panasonic CR2-3V 850mAh
With the rise of smart devices, IoT, and compact electronics, demand for high-performance batteries is increasing. The Panasonic CR2-3V 850mAh Lithium Battery plays a critical role in ensuring seamless operation of modern devices that require compact, durable, and safe power solutions.
Final Thoughts
The Panasonic CR2-3V 850mAh Lithium Battery is more than just a power cell—it is a dependable, long-lasting, and safe energy solution for today’s electronic world. Whether used in cameras, flashlights, alarm systems, or IoT devices, it ensures consistent performance and reliability.
Its combination of high energy density, long shelf life, wide temperature tolerance, and advanced safety features makes it one of the best CR2 batteries available in the market. For consumers and professionals who require durable and reliable power, the Panasonic CR2-3V 850mAh Lithium Battery is an unbeatable choice.
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