Panasonic UR18650A Battery: How Many Cells, Capacity, and Specifications Explained

The Panasonic UR18650A battery has a single cell configuration. It has a nominal voltage of 3.6V, a typical capacity of 2250mAh, and is a lithium-ion type. This design is common in electronic devices. The battery operates effectively within a specific temperature range and supports standard charging and discharging processes.

In terms of specifications, the nominal voltage of the Panasonic UR18650A battery is 3.7 volts. The maximum discharge current is around 5 amps, suitable for various applications. Additionally, it offers a good cycling performance, making it ideal for use in electric vehicles, power tools, and portable electronics.

Understanding the Panasonic UR18650A battery’s specifications helps consumers select the right battery for their needs. These batteries are known for their reliability and energy density.

In the next section, we will explore the Panasonic UR18650A battery’s applications and how to properly maintain these cells to extend their lifespan. This knowledge is essential for maximizing their performance and ensuring safety in usage.

How Many Cells Are in a Panasonic UR18650A Battery?

A Panasonic UR18650A battery contains a single cell. This cell is a lithium-ion type battery, commonly used in rechargeable applications. Each UR18650A cell typically has a nominal voltage of 3.6 volts and a capacity of approximately 2,600 mAh (milliampere-hours).

In battery configurations, multiple cells are often combined in series or parallel arrangements to achieve higher voltage or capacity. For instance, a device that requires 7.2 volts will generally use two UR18650A cells in series. The total capacity in this case would remain 2,600 mAh, but the voltage would double to 7.2 volts.

Real-world examples of the UR18650A include its use in electric vehicles, power tools, and portable electronics. These devices benefit from the high energy density and reliability of the UR18650A cells. Variations in performance can occur due to factors such as temperature, discharge rates, and frequency of charge cycles. Extreme temperatures can reduce the effective capacity and lifespan of the cell.

Additionally, it’s important to consider that the actual usage may involve multiple cells working together, while each UR18650A remains a standalone unit. Users should be aware of the limitations regarding the charging cycles and proper care to maximize the life of the cells.

In summary, the Panasonic UR18650A battery is a single cell lithium-ion battery with a nominal voltage of 3.6 volts and a capacity of approximately 2,600 mAh. Users should factor in the effects of external conditions on performance and lifespan when utilizing these batteries. Further exploration of battery management systems may enhance understanding of how to optimize cell usage in various applications.

What Is the Configuration of Cells in the Panasonic UR18650A Battery?

The configuration of cells in the Panasonic UR18650A battery refers to its internal structure and arrangement of components. The UR18650A is a lithium-ion cylindrical cell, typically featuring a nominal voltage of 3.7 volts and a capacity of 2,600 mAh.

According to Panasonic’s specifications, the UR18650A is designed for high energy density and reliability. The battery is suitable for various applications, including electric vehicles and portable electronics.

The UR18650A cell uses a combination of lithium cobalt oxide as the cathode and graphite as the anode. This configuration allows for efficient charge and discharge cycles. The construction ensures thermal stability and enhanced safety features, minimizing the risk of overheating and potential failures.

Additional sources like the Battery University state that lithium-ion cells are composed of electrodes that facilitate ion movement during charge and discharge processes. This movement is crucial for battery performance and longevity.

Factors affecting battery performance include temperature, charging cycles, and the quality of materials used in production. Higher temperatures can accelerate degradation, while slower charging can enhance battery lifespan.

Panasonic claims that their UR18650A cells exhibit over 500 charge cycles before capacity drops below 80%. This durability indicates strong reliability as technology advances.

The broader impacts of using efficient batteries include reduced emissions in transportation and longer-lasting electronic devices, contributing positively to sustainability efforts.

Health and environmental concerns arise from improper disposal, necessitating recycling programs to prevent toxic leaks. Proper disposal safeguards community health and local ecosystems.

Examples of positive impacts include enhanced battery-powered tools that reduce noise pollution compared to gas-powered alternatives and efficient electric vehicles lowering reliance on fossil fuels.

To mitigate issues related to battery disposal, organizations like the International Energy Agency advocate for improved recycling practices and eco-friendly battery design. Increased public awareness about battery lifecycle management will support these solutions.

Strategies include developing closed-loop recycling systems and incentivizing manufacturers to produce easily recyclable batteries. These efforts can significantly reduce the environmental footprint of lithium-ion technology.

How Do Multiple Cells Impact Overall Battery Performance?

Multiple cells improve overall battery performance by enhancing energy capacity, increasing discharge rates, and improving longevity. The interaction of these cells can significantly influence a battery’s efficiency and effectiveness.

  1. Energy capacity: Combining multiple cells allows for greater energy storage. For instance, a single lithium-ion cell typically holds about 2,000-3,500 milliamp-hours (mAh). However, when cells are connected in parallel, they can effectively multiply this capacity. A pack made of three parallel cells could provide around 6,000-10,500 mAh.

  2. Discharge rates: Multiple cells can increase the discharge rates, allowing battery-powered devices to draw more power when needed. When cells are arranged in series, the voltage increases while the capacity remains the same. A battery made of four series-connected cells rated at 3.7V can produce 14.8V (3.7V x 4), which is crucial for high-performance applications such as power tools or electric vehicles.

  3. Longevity: Using multiple cells can enhance battery lifespan. By distributing the load among several cells, each cell experiences less strain. Research by N. Nagaura and K. Tozawa (1990) shows that batteries with multiple cells tend to undergo fewer charging cycles before degradation, leading to longer overall usability.

  4. Thermal management: More cells can help in better thermal management. When one cell gets too hot, it can impact the performance of the entire pack. However, if the cells are individually monitored, it is possible to isolate and manage the temperature more effectively, improving safety and performance.

  5. Versatility: Multiple cells allow for flexibility in design and application. Manufacturers can configure them in various arrangements (series, parallel, or both) to meet specific voltage and capacity requirements for diverse applications, from smartphones to electric cars.

In summary, using multiple cells in batteries promotes improved energy capacity, faster discharge rates, extended longevity, better thermal management, and increased design versatility, all of which contribute to enhanced overall battery performance.

What Is the Capacity of the Panasonic UR18650A Battery?

The Panasonic UR18650A battery is a lithium-ion rechargeable battery commonly used in portable electronics and electric vehicles. Its nominal capacity is rated at 2,600 milliampere-hours (mAh), which indicates the amount of charge it can store and deliver over time.

According to Panasonic’s technical specifications, the UR18650A is recognized for its reliability and efficiency, making it a favored option in various applications. These specifications are provided by the manufacturer’s official documents and product data sheets.

The capacity of the Panasonic UR18650A defines its potential usage. Higher capacity allows for longer battery life between charges. This battery is designed for high-discharge applications, emphasizing its suitability for devices that require significant power over short durations.

Additionally, the Battery University describes battery capacity as a measure that varies based on discharge rates, temperature, and charging conditions. These factors can influence the performance and durability of the battery.

Voltage, temperature, and battery age significantly affect capacity. Batteries may perform differently under high or low temperatures, which can lead to reduced longevity and efficiency.

Battery statistics indicate that lithium-ion batteries, like the UR18650A, have an average lifespan of between 300 to 500 charge cycles. Statista mentions that the demand for lithium-ion batteries is projected to increase by 30% annually through 2025.

The broader implications of battery capacity relate to energy sustainability. Efficient batteries can reduce reliance on fossil fuels, leading to environmental benefits.

These batteries also impact economic aspects, as advancements could help lower costs in energy storage, enabling wider adoption of renewable energy technologies.

Examples include the use of the UR18650A in electric scooters and power tools, demonstrating its practical benefits in everyday applications.

To mitigate potential issues, the International Energy Agency advocates for improved recycling technologies and battery management systems. These recommendations support responsible battery disposal and resource recovery.

Strategies such as developing advanced chemistries and optimizing charging practices can enhance battery performance. Innovations in battery technology are crucial for ensuring a sustainable energy future.

How Does the Capacity Affect Performance in Different Devices?

How does capacity affect performance in different devices? Capacity directly influences the operation and efficiency of various devices. In battery-operated devices, higher capacity generally means longer run times. For example, a device like a flashlight with a higher-capacity battery shines brighter and lasts longer before requiring a recharge. In smartphones, capacity affects how long the device can function away from a power source. A higher capacity allows the phone to sustain power for a more extended period while supporting demanding applications.

In laptops, capacity impacts both performance and thermal management. More capacity allows for prolonged use under heavy loads, such as gaming or video editing. Simultaneously, higher-capacity batteries may generate more heat, affecting overall device longevity. In electric vehicles, battery capacity determines the maximum range before recharging. A larger capacity enables longer trips without needing to stop for charging.

Additionally, the type of device plays a crucial role. For example, wearable devices may require less battery capacity but still need efficient power management for optimal performance. In contrast, high-performance computers benefit significantly from greater battery capacity during intensive tasks.

Thus, capacity is a fundamental factor that affects how well a device performs in terms of longevity, power consumption, and operational efficiency. Understanding capacity helps users select the right device for their needs.

How Is the Capacity Measured for the Panasonic UR18650A Battery?

The capacity of the Panasonic UR18650A battery is measured in milliampere-hours (mAh). This unit indicates how much charge the battery can hold and deliver over time. The UR18650A typically has a capacity of around 3200 mAh. To measure this capacity, manufacturers conduct discharge tests. They fully charge the battery and then discharge it at a constant current until the voltage drops to a specific level. This process determines the total energy the battery can provide. The resulting mAh value helps consumers understand how long the battery can power a device before needing a recharge.

What Are the Key Specifications of the Panasonic UR18650A Battery?

The key specifications of the Panasonic UR18650A battery include capacity, discharge current, voltage, and physical dimensions.

  1. Capacity: 3,400 mAh
  2. Discharge Current: Continuous discharge current of 10A
  3. Voltage: Nominal voltage of 3.7V
  4. Physical Dimensions: Diameter of 18.5mm and a height of 65mm
  5. Chemistry: Lithium-ion (Li-ion)

These specifications highlight the battery’s strengths and could lead to different opinions about its use in various applications.

  1. Capacity: 3,400 mAh
    The capacity of the Panasonic UR18650A battery is 3,400 mAh. This means it can theoretically deliver a current of 3.4 amps for one hour. A higher capacity typically leads to longer usage time for devices, making this battery suitable for applications needing extended power such as in electric vehicles or high-drain electronics. For instance, power tools often benefit from batteries with higher capacity, as they require extended run time between charges.

  2. Discharge Current: Continuous discharge current of 10A
    The discharge current of the Panasonic UR18650A is rated at 10A for continuous use. This indicates how much current the battery can provide without overheating or suffering damage. A continuous discharge rating ensures reliable performance in demanding scenarios, such as in RC cars or drones, where substantial power is needed over shorter time periods.

  3. Voltage: Nominal voltage of 3.7V
    The nominal voltage of this battery is 3.7V. Lithium-ion batteries typically operate at this voltage, making them compatible with many devices. The voltage determines how efficiently the battery can power devices, as many electronics are designed to operate within this voltage range, allowing for broad applications, from portable electronics to larger power systems.

  4. Physical Dimensions: Diameter of 18.5mm and a height of 65mm
    The physical dimensions of the Panasonic UR18650A are a diameter of 18.5mm and a height of 65mm. These dimensions make it a standard 18650 battery, allowing it to fit in numerous existing battery compartments. The form factor provides versatile usage, especially in flashlights, building projects, and various consumer electronics.

  5. Chemistry: Lithium-ion (Li-ion)
    The chemistry of the Panasonic UR18650A battery is Lithium-ion. Li-ion batteries have become prevalent due to their high energy density and ability to be recharged many times with minimal capacity loss. This makes them an excellent choice for modern portable electronics, providing a good balance between energy output and longevity.

What Is the Voltage Rating of the Panasonic UR18650A Battery?

The Panasonic UR18650A battery has a nominal voltage rating of 3.7 volts. This voltage indicates the standard operating voltage for lithium-ion batteries, which power many devices today.

According to Panasonic’s official specifications for their battery products, the UR18650A provides reliable performance at this voltage. Such specifications are essential for users who need to match battery ratings with their devices’ requirements.

The 3.7-volt rating is typical for lithium-ion cells. This voltage allows for a balance between energy capacity and size, making these batteries popular in portable electronics. The battery features a capacity of 3400 mAh, which illustrates its ability to provide substantial energy for extended periods.

Further confirmation comes from the Battery University, which states that lithium-ion batteries generally operate around this voltage. Their stable output and efficiency have made them a preferred choice across various applications.

Factors influencing the battery’s voltage include temperature, charge level, and age. A fully charged lithium-ion battery can reach up to 4.2 volts, while discharging can lower the voltage near 3.0 volts.

According to a study by the International Energy Agency, the global market for lithium-ion batteries is projected to grow, increasing demand for voltage-compatible solutions.

The impact of high-quality battery specifications is significant. Reliable batteries support advances in consumer electronics, electric vehicles, and renewable energy systems.

On a broader scale, lithium-ion technology contributes to reducing fossil fuel dependency. This transition can lead to improvements in air quality and climate stability.

Examples of substantial impacts include the adoption of electric vehicles that rely on these battery voltages and the increase in renewable energy storage systems.

To enhance battery lifespan and performance, experts recommend using batteries according to manufacturer specifications and performing regular maintenance. Techniques like proper charging practices and temperature management can mitigate common voltage-related issues.

Practices such as recycling and developing new battery technologies also play vital roles in addressing environmental concerns linked to battery disposal.

What Is the Maximum Discharge Rate for the Panasonic UR18650A Battery?

The maximum discharge rate for the Panasonic UR18650A battery is 10A. This specification indicates the highest current the battery can provide for a short duration without damage.

According to the Panasonic Corporation’s specifications for their lithium-ion batteries, the UR18650A model is designed for high-performance applications, allowing a discharge rate up to 10 Amperes. This value represents the safe limits for continuous use.

The UR18650A battery features a nominal voltage of 3.6V and offers a capacity of 2,600mAh. The 10A discharge rate is crucial for applications requiring significant bursts of power, such as in electric vehicles or high-drain devices. Exceeding this limit may lead to overheating or reduced battery lifespan.

Additional authoritative sources, such as battery manufacturers and industry standards (e.g., IEC and ANSI), emphasize the importance of adhering to specified discharge rates to ensure safety and performance in battery applications.

Factors affecting the maximum discharge rate include battery temperature, age, and usage conditions. High temperatures can increase internal pressure, potentially leading to failure if discharge limits are exceeded.

Research indicates that exceeding 10A can shorten battery life significantly. Studies cite that maintaining discharge rates within specified limits can improve cycle life by up to 300%.

The broader impacts of emphasizing the correct discharge rates include enhanced safety for users and devices, as well as prolonged battery life, ultimately reducing waste and environmental concerns.

In health aspects, misuse of high-discharge batteries could lead to hazardous situations, including battery leaks or fires. Economically, better battery management can lower costs related to replacements and repairs.

For mitigation, organizations recommend using batteries within stated limits and monitoring battery conditions. Education on proper handling can prevent misuse.

Specific strategies involve implementing battery management systems (BMS), utilizing thermal regulators, and enhancing user training for safe operation practices.

What Are Other Important Specifications of the Panasonic UR18650A Battery?

The important specifications of the Panasonic UR18650A battery include its capacity, voltage, discharge rate, and weight.

  1. Capacity: 2900mAh
  2. Voltage: 3.7V nominal
  3. Maximum Continuous Discharge: 10A
  4. Dimensions: 18.5mm diameter, 65.2mm height
  5. Weight: Approximately 45g
  6. Chemistry: Lithium-ion (Li-ion)
  7. Cycle Life: Up to 500 cycles
  8. Operating Temperature Range: -20°C to 60°C

These specifications illustrate the battery’s performance and utility across different applications, highlighting important metrics for consumers and engineers alike.

  1. Capacity: The Panasonic UR18650A battery has a capacity of 2900mAh. Capacity refers to the amount of electrical charge the battery can store and deliver. A higher capacity implies a longer runtime for devices. For instance, this battery can power devices like e-cigarettes or portable electronics effectively due to its robust capacity.

  2. Voltage: The battery provides a nominal voltage of 3.7V. Voltage indicates the electrical potential difference supplied by the battery. This voltage level is standard for many lithium-ion batteries, ensuring compatibility with various devices.

  3. Maximum Continuous Discharge: The Panasonic UR18650A supports a maximum continuous discharge rate of 10A. This measurement indicates the highest current that can be drawn from the battery continuously without causing damage. Devices requiring higher power loads, like power tools, will find this rating significant for performance.

  4. Dimensions: The battery measures 18.5mm in diameter and 65.2mm in height. The compact size makes it versatile for various applications, including flashlights and remote-controlled devices, that require space-efficient energy solutions.

  5. Weight: At approximately 45g, the weight of the UR18650A contributes to its practicality in portable devices. Lighter batteries help in minimizing the overall weight of products, improving usability and user experience.

  6. Chemistry: The UR18650A utilizes lithium-ion (Li-ion) chemistry. This type of battery is renowned for its high energy density and ability to recharge. It contributes to the longevity and reliability that consumers expect from modern batteries.

  7. Cycle Life: The battery supports up to 500 cycles. Cycle life refers to the number of full charge and discharge cycles the battery can undergo before its capacity significantly diminishes. This durability is crucial for devices that require frequent charging and usage.

  8. Operating Temperature Range: The UR18650A operates efficiently within a temperature range of -20°C to 60°C. This range ensures the battery maintains performance in various environments, making it suitable for outdoor electronic devices or applications that encounter extreme temperatures.

These specifications highlight the Panasonic UR18650A battery’s capabilities, making it a reliable choice for diverse applications in consumer electronics and beyond.

Related Post: