Round Lithium Polymer Batteries

– Lithium Polymer Batteries Manufacture

Finished Round Lithium Polymer Battery Cell in Stock, Provide Customize Service and Get a Free Consultation.

Get a Free Consultation. Our Round lithium polymer batteries Also named Nummular lithium polymer batteries which special-shaped lithium polymer batteries range from 30 mm to 50 mm in diameter with high quality and reliability. dimension and capacity can be customization, LiPol Team provides customized services, customize lithium polymer batteries with your needs, In addition to our extensive assortment of lithium polymer batteries. we offer the most comprehensive customer-specific assembling solutions.

A round lithium polymer battery is a rechargeable battery with a cylindrical shape and is commonly used in various portable electronic devices and hobby applications. Round lithium polymer batteries are known for their high energy density, lightweight and compact form factor, and low self-discharge rate.

Like other lithium polymer batteries, round lithium polymer batteries contain multiple cells, each containing a positive and negative electrode, a separator, and an electrolyte. Round Lithium Polymer Battery cells are typically arranged in a series or parallel configuration to achieve a particular application’s desired voltage and capacity.

Round lithium polymer batteries are available in different sizes and capacities, ranging from small button cell batteries to larger cylindrical batteries used in electric vehicles. They require proper care and handling to ensure their safe and optimal use, including using appropriate charging equipment, avoiding overcharging and over-discharging, and following recommended storage and usage guidelines. Handling and disposing of lithium polymer batteries is essential to prevent the risk of fire or explosion.

Round lithium polymer batteries with a compact round shape with higher density energy, with Longer battery life and low self-discharge rate, its voltage from 3.7V to 3.85V, PCM and 10K NTC, all kinds of connectors can be easily assembled according to your requirements, with a competitive price.

Round Lithium Polymer Batteries are commonly used in various small electronic devices where a compact and lightweight battery is needed. Some common uses of round Lithium Polymer Batteries include:

Remote control cars and planes: Round Lithium Polymer Batteries are commonly used to power small remote-control cars, planes, and other vehicles. These batteries provide a lightweight and compact power source for these devices.

Drones and quadcopters: Many drones and quadcopters use round Lithium Polymer Batteries to power their motors and other electronic components. These batteries’ compact size and high power density make them an ideal choice for drone and quadcopter applications.

Portable electronic devices: Round Lithium Polymer Batteries are also used in a variety of portable electronic devices, such as smartphones, tablets, and portable speakers. These batteries provide a compact and lightweight power source for these devices, allowing them to be easily carried and used on the go.

Medical devices: Some medical devices, such as insulin pumps and glucose monitors, use Round Lithium Polymer Batteries to provide power. The compact size and long battery life make them an ideal choice for these applications.

Overall, Round Lithium Polymer Batteries are a versatile and widely used type of battery that is well-suited for a variety of small electronic devices that require a lightweight and compact power source.

Round lithium-ion battery

A round lithium-ion battery is a type of rechargeable battery that has a cylindrical shape and is commonly used in various portable electronic devices and other applications, including electric vehicles. Lithium-ion batteries with high energy density, long cycle life, and low self-discharge rate.

Like other lithium-ion batteries, round lithium-ion batteries consist of multiple cells, each containing a positive and negative electrode, a separator, and an electrolyte. round lithium-ion batteries cells are typically arranged in a series or parallel configuration to achieve the desired voltage and capacity for a particular application.

Round lithium-ion batteries are available in various sizes and capacities, ranging from small button cell batteries to larger cylindrical batteries used in electric vehicles. They require proper care and handling to ensure their safe and optimal use, including using appropriate charging equipment, avoiding overcharging and over-discharging, and following recommended storage and usage guidelines. You need to handle and dispose of lithium-ion batteries properly to prevent the risk of fire or explosion.

Check this Smallest rechargeable lithium ion battery for your consumer device!

Round Lithium Polymer batteries require a more complex manufacturing process and Lower production volume, as they are typically made by winding the anode, cathode, and separator layers into a cylindrical shape. This process can be more labor-intensive and time-consuming, resulting in higher production costs; Round Lithium Polymer batteries are generally produced in lower volumes than the more common rectangular ones, as they are designed for specific applications and form factors. Lower production volumes can lead to higher per-unit costs due to reduced economies of scale.

Round lithium polymer batteries

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These round Lithium Polymer batteries can be used in devices such as Bluetooth speakers, smartwatches, wireless headphones, and other small electronic gadgets where space is limited and a specific form factor is required.

Round lithium polymer batteries are commonly used in various portable electronic devices and hobby applications that require a compact and lightweight power source. Some typical applications of round lithium polymer batteries include:

1. Remote control cars, planes, and boats
2. Portable electronic devices, such as digital cameras, smartphones, and tablets
3. Wearable technology, such as fitness trackers and smartwatches
4. Electric bicycles and other small electric vehicles
5. Radio-controlled models, such as helicopters and drones
6. Backup power supplies and emergency lighting
7. Medical devices, such as insulin pumps and hearing aids
8. Gaming controllers and other handheld gaming devices

Round lithium polymer batteries are favored for their high energy density, long cycle life, and low self-discharge rate. They can provide a reliable and long-lasting power source for various applications while being lightweight and easy to handle.

Round Lithium Polymer Batteries are widely used in various electronic products,
Those Round Lithium Polymer Batteries’ diameters range from 4.8mm to 30mm; thicknesses range from 1.0mm to 7.7mm.
Round Lithium Polymer Battery is generally used as a backup power supply for various electronic products, such as electronic watches, computer motherboards, electronic dictionaries, electronic scales, remote controls, electric toys, pacemakers, electronic hearing aids, counters, cameras, etc.

Round Lithium Polymer Battery

The main difference between a 3.7V Lithium Polymer Battery and a 3.8V Lithium Polymer Battery lies in their nominal voltage, which represents the average voltage of the Lithium Polymer Battery during discharge.

1. Nominal voltage: A 3.7V Lithium Polymer Battery has a nominal voltage of 3.7 volts, while a 3.8V Lithium Polymer Battery has a nominal voltage of 3.8 volts. This voltage difference might seem minor, but it can impact the performance and compatibility of the Lithium Polymer Battery with certain devices.
2. Chemistry: The slight difference in nominal voltage can be a result of the specific battery chemistry used. For example, some lithium-ion batteries (Li-ion) have a nominal voltage of 3.6V or 3.7V, while lithium-ion polymer batteries (LiPo) can have a nominal voltage of 3.7V or 3.8V. Additionally, newer Li-ion chemistries, such as lithium nickel manganese cobalt oxide (NMC) and lithium nickel cobalt aluminum oxide (NCA), have slightly higher nominal voltages around 3.6V to 3.8V.
3. Performance: The difference in voltage may affect the Lithium Polymer Battery’s performance, such as energy capacity and discharge rate. A higher voltage Lithium Polymer Battery can deliver more power, but it might also lead to increased heat generation and reduced lifespan if not properly managed.
4. Compatibility: It is crucial to ensure that the Lithium Polymer Battery’s nominal voltage is compatible with the device it is intended for. Using a Lithium Polymer Battery with a different nominal voltage than specified by the device manufacturer can lead to poor performance or even damage to the device.

When choosing a Lithium Polymer Battery, always check the manufacturer’s recommendations for the required voltage and ensure the Lithium Polymer Battery’s voltage is compatible with the device.

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