
Xtar 18650 battery with protective electronics
1 pcs., 18650, 4000 mAh
Last updated 18 hours ago. Automatically generated content.


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Battery type determines the chemistry and design of a battery, affecting its performance, lifespan, and compatibility with devices. Choosing the right battery type is crucial for ensuring efficient energy use and optimal device functionality.
Li-Ion battery
Typical price
18.– to 43.–
Features high energy density and a low self-discharge rate, making it ideal for portable electronics.
Li-Ion batteries are lightweight and rechargeable, offering long-lasting power for devices like smartphones and laptops.
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AA / Mignon
Typical price
8.80 to 22.–
Standard size suitable for a wide range of devices, including remote controls and toys.
AA batteries are easy to find and replace, providing a convenient power solution for everyday household items.
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AAA / Micro
Typical price
7.80 to 18.–
Compact size designed for smaller devices like remote controls and digital cameras.
AAA batteries are lightweight and space-saving, fitting into devices where size constraints are important.
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Button battery
Typical price
5.10 to 14.–
Small, round batteries commonly used in watches, hearing aids, and calculators.
Button batteries offer compact power solutions for miniaturized electronics, ensuring reliable, long-term performance.
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Battery capacity indicates how much energy a battery can store, measured in milliamp-hours (mAh). It is crucial for determining how long devices can run before needing a recharge, directly affecting usability and convenience.
Up to 500 mAh
Typical price
4.80 to 17.–
Suitable for small devices like remote controls or basic wireless headphones.
Ideal for low power consumption needs, offering cost-effective solutions for everyday use.
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501 - 2000 mAh
Typical price
9.90 to 38.–
Commonly used in smartphones and small gadgets, providing moderate energy storage.
Balances performance and size, ensuring devices can last through typical daily usage without frequent recharges.
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2001 - 5000 mAh
Typical price
13.– to 46.–
Designed for high-capacity demands, such as tablets and advanced smartphones.
Offers extended battery life, perfect for heavy users or those without regular access to charging points.
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Voltage in batteries determines the electrical potential difference they provide, impacting the performance and compatibility with devices. Selecting the appropriate voltage is essential for ensuring efficient operation and maximizing the lifespan of the battery and the device it powers.
Up to 1.5 V
Typical price
7.20 to 18.–
Commonly found in AA and AAA batteries, suitable for low-drain devices like remotes and clocks.
Ideal for everyday household items, providing reliable power for long-lasting use.
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1.6 - 3.7 V
Typical price
8.40 to 33.–
Typically used in lithium-ion batteries, offering higher energy density for devices like smartphones and cameras.
Perfect for portable electronics, ensuring longer battery life and better performance.
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3.8 - 10 V
Typical price
11.– to 61.–
Used in specialized batteries for high-drain devices, such as power tools or electric vehicles.
Best for demanding applications, delivering robust power output and enhancing device efficiency.
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Rechargeable batteries refer to those that can be recharged and used multiple times, as opposed to single-use batteries. Choosing between rechargeable and non-rechargeable batteries impacts cost efficiency and environmental sustainability.
Rechargeable
Typical price
14.– to 45.–
Can be recharged and used multiple times, reducing the need for frequent replacements.
Ideal for high-drain devices and eco-conscious users, offering long-term savings and reduced waste.
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Not rechargeable
Typical price
5.90 to 16.–
Designed for single use, requiring replacement once depleted.
Suitable for low-drain devices or infrequent use, offering convenience without the need for a charger.
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The brand factor is crucial in determining the reliability and performance of batteries, influencing customer satisfaction and longevity of the product. Established brands like Duracell, Energizer, and Panasonic provide diverse options, from high-performance alkaline batteries to rechargeable options, catering to varying power needs.
Varta
Recognized for its comprehensive range of batteries including alkaline, lithium, and rechargeable options.
Ideal for consumers seeking reliable power solutions for both everyday and high-drain devices.
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Energizer
Known for pioneering long-lasting alkaline and lithium batteries.
Offers advanced performance, particularly suitable for high-tech and energy-intensive gadgets.
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Panasonic
Offers a wide variety of batteries, emphasizing eco-friendly and rechargeable options.
Great for environmentally conscious users looking for sustainable power solutions.
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Maxell
Specializes in affordable batteries with good performance in standard electronics.
Suitable for budget-conscious consumers needing reliable power for everyday devices.
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Duracell
Famous for its high-performance and long-lasting alkaline batteries.
Excellent choice for those requiring dependable power for both household and professional equipment.
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