SunPower 18650 2000mAh 20A Rechargeable Lithium Ion Battery Cell 3.7V Li-ion Batteries For Electric Tool
18650 High Rate Battery Cells Advantages
The 18650 high rate battery cell has distinct advantages that make it highly valuable in various applications.
Firstly, it offers a relatively high energy density. Despite its compact 18mm diameter and 65mm length, it can store a significant amount of energy. This allows for longer operation times in portable devices. For instance, in handheld vacuum cleaners, the 18650 cell provides the necessary power to maintain suction for an extended period, enhancing cleaning efficiency.
Secondly, its high-rate discharge capability is outstanding. It can supply large currents during discharge, which is essential for applications like RC (radio-controlled) cars and power tools. In an RC car, the 18650 cell enables rapid acceleration and high-speed driving, providing an exciting and responsive experience. In power tools, it ensures strong and consistent performance, facilitating tasks such as drilling and cutting.
Furthermore, 18650 high rate cells possess good thermal stability. They can effectively dissipate heat generated during operation, reducing the risk of overheating and potential damage. This makes them reliable in continuous-use scenarios. In addition, the wide availability and standardization of 18650 cells lead to cost advantages. Their mass production and common usage in the market result in relatively lower prices compared to some custom battery solutions. This affordability, combined with their performance, makes them a popular choice for manufacturers and consumers alike. In summary, the 18650 high-rate battery cell's energy density, discharge performance, thermal stability, and cost-effectiveness contribute to its extensive application and significance in modern technology.
18650 2000mAh High Rate Battery Cells Nominal Specifications
Model | INR18650-2000 |
Nominal Capacity | 2000mAh Charge:1000mA,4.20V,CCCV 40mA cut-off, |
Min Capacity | 1950mAh Charge:1000mA,4.20V,CCCV 40mA cut-off, Discharge:400mA,2.75V discharge cut-off |
Nominal Voltage | 3.7V |
Max. Charge Voltage | 4.20 ± 0.05V |
Standard Discharge Cut-off Voltage | 2.75V |
Standard Charging Mode | CC-CV |
Standard Charge Current | 1.0A / 0.5C |
Max. Charge Current | 4.0A / 2.0C |
Charge Time | 180min(25±3℃) |
Max. Continuous Discharge Current | 20A / 10C |
Max. Pulse Discharge Current | 50A( 2s pulse ) |
Standard Diameter of battery(include PET) | ≤ 18.50 mm |
Standard Height of battery (include PET) | ≤ 65.30 mm |
Weight | ≤ 45 g |
AC Impedance (at 1000Hz,30%SOC) | ≤ 18.0mΩ |
Status of the cell as of ex-factory | 3.500V~3.650V |
Operating Temperature | Charge 0℃<T≤ 20℃ Max. Charge Current 1.0A 20℃<T≤ 50℃ Max. Charge Current 4.0A |
Discharge -20°C~75°C | |
Storage Temperature | 3 months -20°C~55°C |
1 year -20°C~25°C | |
Cycle Life (25℃±3℃) | 2A charge / 10A discharge ≥ 400cycles |
4A charge / 20A discharge ≥ 200cycles | |
Warranty Period | 12 months from manufacturing code |
Outline Dimensions: |
18650 2000mAh High Rate Battery Cells Applications
The following are some common applications of 18650 high-rate battery cells:
Power Tools
18650 batteries are widely used in power tools such as cordless drills, electric saws, sanders, and grinders. Their high discharge rate ensures consistent power delivery, allowing these tools to operate at peak performance levels. The compact size and lightweight design also make them ideal for integration into handheld power tools, enhancing maneuverability.
Consumer Electronics
In laptops, 18650 batteries provide extended use without frequent recharging, enhancing user productivity. Digital cameras benefit from their long-lasting power, enabling more photos and videos to be captured. Portable chargers or power banks use 18650 cells to keep mobile devices operational throughout the day.
Electric Vehicles and E-bikes
In the automotive industry, electric vehicles and hybrid cars utilize 18650 batteries to provide power for propulsion and onboard systems. E-bikes and electric scooters also rely on these batteries due to their compact size and efficiency, offering eco-friendly and cost-effective transportation solutions.
Renewable Energy Systems
18650 batteries play a crucial role in solar and wind energy storage systems. They store excess energy generated during the day or in windy conditions for use during nighttime or when there is no sunlight or wind, ensuring a consistent energy supply.
Medical Devices
Medical devices like portable oxygen concentrators, infusion pumps, and diagnostic equipment often use 18650 batteries because of their long cycle life and reliable power delivery. In emergency situations, these battery-powered devices offer greater mobility and flexibility for patients and healthcare professionals.
Other Applications
They are also used in various other devices such as electric toothbrushes, hair clippers, speakers, e-cigarettes, flashlights, and even some toys and small household appliances.
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