
Xtar 18650 battery with protective electronics
1 pcs., 18650, 4000 mAh
Last updated 3 hours ago. Automatically generated content.


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Battery type refers to the specific category and chemical composition of batteries, influencing their capacity, lifespan, and suitability for various devices. Selecting the appropriate battery type is critical for ensuring optimal device performance and efficiency, as different devices require different energy outputs.
Li-Ion battery
Typical price
18.– to 40.–
Known for high energy density and rechargeability, offering long-lasting power.
Ideal for portable electronics like smartphones and laptops, providing efficient energy storage and extended usage times.
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AA / Mignon
Typical price
8.90 to 22.–
Standard-sized batteries commonly used in household devices and toys.
Versatile and widely available, making them a convenient choice for everyday items needing reliable power.
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AAA / Micro
Typical price
7.80 to 18.–
Smaller than AA batteries, designed for compact electronics and remote controls.
Perfect for low-drain devices, offering compact energy solutions without sacrificing performance.
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9V block
Typical price
7.80 to 26.–
Provides higher voltage suitable for smoke detectors and certain audio devices.
Great for devices requiring consistent and strong power output, ensuring reliable operation in critical applications.
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Battery capacity indicates the amount of energy a battery can store, measured in milliamp hours (mAh). Choosing the right capacity is essential for ensuring your devices operate effectively without frequent recharging.
Up to 500 mAh
Typical price
4.80 to 17.–
Suitable for small devices like watches and remote controls, offering a compact energy source.
Ideal for low-power gadgets, ensuring extended usage with minimal energy requirements.
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501 - 2000 mAh
Typical price
10.– to 39.–
Designed for medium-sized electronics such as smartphones and cameras, providing moderate energy storage.
Balances power and size, making it perfect for everyday devices with regular usage.
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2001 - 5000 mAh
Typical price
14.– to 47.–
Supports larger devices like tablets and portable speakers, offering substantial energy reserves.
Best for high-demand electronics, ensuring extended operation without frequent charging interruptions.
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Rechargeability refers to whether a battery can be recharged and reused multiple times or is single-use only. This factor is important because it impacts long-term cost-effectiveness and environmental sustainability, influencing both the purchase decision and usage convenience.
Rechargeable
Typical price
15.– to 47.–
Can be recharged and used multiple times, reducing the need for frequent replacements.
Ideal for high-drain devices and frequent use, offering long-term savings and lower environmental impact.
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Not rechargeable
Typical price
5.90 to 17.–
Designed for single use, requiring replacement once depleted.
Suitable for occasional use or emergency situations, providing convenience without the need for charging equipment.
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Voltage refers to the electrical potential a battery provides, determining its ability to power different devices. Choosing the appropriate voltage is crucial as it ensures compatibility with the device's requirements, affecting overall performance and longevity.
Up to 2 V
Typical price
6.70 to 18.–
Provides low electrical potential, suitable for small devices like coin cell batteries.
Ideal for powering compact electronics, ensuring efficient energy use without overloading sensitive components.
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2.1 - 4 V
Typical price
8.50 to 37.–
Offers moderate electrical potential, commonly used in handheld devices such as remote controls.
Ensures reliable performance for everyday gadgets, balancing power needs and battery life effectively.
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4.1 - 10 V
Typical price
11.– to 59.–
Delivers high electrical potential, suitable for larger devices or specialized equipment.
Recommended for applications requiring substantial power, such as medical devices or high-performance tools.
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The brand factor is crucial in battery purchases as it influences reliability, longevity, and performance expectations. Leading brands like Duracell, Energizer, and Panasonic are known for their consistent quality and innovative technology, impacting customer satisfaction and device efficiency.
Varta
Recognized for producing high-performance batteries at competitive prices.
Ideal for cost-conscious consumers looking for reliable power solutions.
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Energizer
Famous for long-lasting batteries with advanced technology.
Perfect for high-drain devices, offering extended usage time.
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Panasonic
Known for a wide range of batteries with excellent efficiency and durability.
Recommended for both everyday and industrial applications, ensuring dependable power.
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Maxell
Specializes in affordable batteries with reliable performance.
Suitable for budget-minded users needing basic, consistent power.
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Duracell
Renowned for premium batteries with superior longevity and performance.
Best for critical applications where battery life is essential, such as medical devices.
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