The Ultimate Guide to Wurkkos 21700 Batteries: Performance, Applications, and Comparisons
Wurkkos 21700 batteries have gained popularity in the world of high-drain devices, such as flashlights and other electronic gadgets. With impressive specifications, these lithium batteries are designed to deliver reliable performance under demanding conditions. This guide will explore various aspects of Wurkkos 21700 batteries, including their specifications, applications, and how they compare to other types of batteries.
Comparison of Wurkkos 21700 Batteries
| Battery Model | Capacity | Discharge Current | Dimensions (mm) | Weight (g) | Application |
|---|---|---|---|---|---|
| Wurkkos 21700 5000mAh | 5000mAh | 15A (max) | 21.7 x 70.9 | 72 | General use, flashlights |
| Wurkkos 21700 4000mAh High Drain | 4000mAh | 40A (max) | 21.7 x 70.9 | 72 | High-performance devices |
Understanding 21700 Batteries
What are 21700 Batteries?
21700 batteries are a type of lithium-ion rechargeable battery characterized by their cylindrical shape and specific dimensions of 21mm in diameter and 70mm in height. They are commonly used in high-drain applications, such as electric vehicles, power tools, and portable electronics. The Wurkkos brand offers a range of 21700 batteries, known for their performance and reliability.
Key Features of Wurkkos 21700 Batteries
Wurkkos 21700 batteries are designed to meet the needs of various applications. They typically feature:
- High Capacity: Wurkkos batteries provide capacities ranging from 4000mAh to 5000mAh, ensuring long-lasting power for devices.
- High Discharge Rates: With discharge rates up to 40A, these batteries can handle high-performance applications, making them suitable for powerful flashlights and other devices.
- Durability: Built with quality materials, Wurkkos batteries are designed to withstand demanding conditions, ensuring reliability during use.
Applications of Wurkkos 21700 Batteries
Flashlights
Wurkkos 21700 batteries are widely used in high-performance flashlights, such as the Wurkkos TS30S Pro. The high capacity and discharge rates allow these flashlights to produce significant brightness and long run times, making them ideal for outdoor activities and emergencies.
Electric Vehicles
The 21700 format is gaining traction in the electric vehicle industry due to its higher energy density compared to traditional battery formats. Wurkkos batteries can be integrated into electric vehicles to provide efficient energy storage and power delivery.
Power Tools
High-drain power tools benefit from the robust performance of Wurkkos 21700 batteries. Their ability to handle high discharge rates ensures that users can rely on consistent power during demanding tasks.
Technical Specifications of Wurkkos 21700 Batteries
| Feature | Wurkkos 5000mAh | Wurkkos 4000mAh High Drain |
|---|---|---|
| Battery Type | Lithium-ion | Lithium-ion |
| Capacity | 5000mAh | 4000mAh |
| Voltage | 3.6V | 3.6V |
| Maximum Discharge Current | 15A | 40A |
| Diameter | 21.7mm | 21.7mm |
| Length | 70.9mm | 70.9mm |
| Weight | 72g | 72g |
| Minimum Voltage | 2.50V | 2.50V |
| Maximum Voltage | 4.20V ± 0.03V | 4.20V ± 0.03V |
| Standard Charge Current | 0.2C (1000mA) | N/A |
| Maximum Charge Current | 0.7C (3500mA) | N/A |
| Initial Internal Impedance | ≤ 30mΩ | N/A |
Advantages of Choosing Wurkkos 21700 Batteries
Performance Reliability
One of the key advantages of Wurkkos 21700 batteries is their reliability in performance. With their ability to maintain consistent voltage and output, users can depend on these batteries for prolonged use in high-drain devices.
Versatility
Wurkkos 21700 batteries are versatile and can be used across a range of devices. Whether for flashlights, power tools, or electric vehicles, these batteries adapt well to various applications.
Cost-Effectiveness
While some high-performance batteries may come with a hefty price tag, Wurkkos offers a competitive price point for their 21700 batteries. This ensures users get excellent value for money without compromising on quality.
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Conclusion
In summary, Wurkkos 21700 batteries provide a reliable and efficient power source for a variety of high-drain devices. With impressive specifications, including high capacity and discharge rates, they cater to the needs of flashlight enthusiasts, power tool users, and electric vehicle owners alike. Their versatility and cost-effectiveness make them a popular choice among consumers looking for quality batteries.
FAQ
What is a 21700 battery?
A 21700 battery is a cylindrical lithium-ion rechargeable battery with a diameter of 21mm and a height of 70mm. It is commonly used in high-drain devices due to its high capacity and discharge rates.
What are the benefits of using Wurkkos 21700 batteries?
Wurkkos 21700 batteries offer high capacity, reliable performance, versatility across various applications, and competitive pricing.
Can I use Wurkkos 21700 batteries in my flashlight?
Yes, Wurkkos 21700 batteries are specifically designed for use in high-performance flashlights, providing the necessary power and duration.
What is the maximum discharge current of Wurkkos 5000mAh battery?
The maximum discharge current for the Wurkkos 5000mAh battery is 15A.
How do I charge Wurkkos 21700 batteries?
Wurkkos 21700 batteries can be charged using compatible lithium-ion battery chargers. Follow the manufacturer’s instructions for safe charging practices.
Are Wurkkos 21700 batteries safe to use?
Yes, Wurkkos 21700 batteries are designed with safety features to ensure safe operation. Always follow the manufacturer’s guidelines for usage and charging.
What is the weight of Wurkkos 21700 batteries?
Wurkkos 21700 batteries weigh approximately 72g.
What devices can I use Wurkkos 21700 batteries in?
You can use Wurkkos 21700 batteries in flashlights, electric vehicles, power tools, and other high-drain electronic devices.
What should I do if my Wurkkos battery is not charging?
If your Wurkkos battery is not charging, check the charger, ensure proper connections, or consider replacing the battery if it is damaged.
Where can I purchase Wurkkos 21700 batteries?
Wurkkos 21700 batteries can be purchased through the official Wurkkos website (wurkkos.com) and other authorized retailers.