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Efest Rechargable Battery 21700 Li-ion 4000mAh 3.7V 1pcs
Rechargeable Batteries

Efest Rechargable Battery 21700 Li-ion 4000mAh 3.7V 1pcs

Efest offers an excellent choice of rechargeable battery, ideal for your daily use or for special applications. With a capacity of 4000mAh, this battery has the ability to provide long-lasting power,...

Efest offers an excellent choice of rechargeable battery, ideal for your daily use or for special applications. With a capacity of 4000mAh, this battery has the ability to provide long-lasting power, ensuring that your devices stay active for an extended period.

The battery is sized 21700, making it suitable for many electronic devices. The Li-ion type...

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14 79 €
15 Coins 15 Coins
Delivery by Wed, 29 Jul
2,50 € to a Skroutz Point
or   3,50 €   shipping cost
Do you want it on Tuesday?
From Atmon 5.0 (3)
5.0 (3 reviews)
Άγιοι Ανάργυροι, Αττικής
In-store pickup available
9 pieces
See Batteries & Accessories on the page of Atmon
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Product report

Description

Description

Efest offers an excellent choice of rechargeable battery, ideal for your daily use or for special applications. With a capacity of 4000mAh, this battery has the ability to provide long-lasting power, ensuring that your devices stay active for an extended period.

The battery is sized 21700, making it suitable for many electronic devices. The Li-ion type offers high energy density and is known for its stable performance. The package includes one unit, perfect for those looking for innovative energy solutions without unnecessary supplies.

By choosing the Efest rechargeable battery, you secure a reliable source of energy for your needs.

Manufacturer

Manufacturer Details

Warnings & Safety Information
See full description

Specifications

Specifications

Capacity
4000 mAh

Capacity

The amount of energy that a battery can store in milliampere-hours (mAh). The higher the capacity of a battery, the more it can hold with one charge. Larger batteries also require more time to charge.

2. Capacity makes sense when comparing batteries of the same size. For example, 18650 batteries usually have 2300-3600mAh, while AAA batteries have around 1000mAh.
Size
21700
Type
Li-ion

Type

The two main types are Ni-MH (Nickel-Metal Hydride) and Li-ion (Lithium Ion).

Li-ion
Li-ion batteries are the newest rechargeable battery technology, which offer more charging cycles compared to older ones based on Nickel or Lead, but with a higher initial cost.
Voltage
3.7 V
Packaging
1 pcs

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

See all specifications

Reviews (1)

Reviews

5.0
1
5.0
Review this product
  1. 1
  2. 4 stars
    0
  3. 3 stars
    0
  4. 2 stars
    0
  5. 1 star
    0
Review this product
  • 5
    sakis_Manolas6376

    Verified purchase

    Simply top-notch, for the last 10 years only efest.

    Translated from Greek ·
    • Durability
    • Expected capacity
    • Their performance does not decrease quickly
    • Value for money
    Did you find this review helpful?
Questions

Questions

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Description & Specifications

Efest offers an excellent choice of rechargeable battery, ideal for your daily use or for special applications. With a capacity of 4000mAh, this battery has the ability to provide long-lasting power, ensuring that your devices stay active for an extended period.

The battery is sized 21700, making it suitable for many electronic devices. The Li-ion type offers high energy density and is known for its stable performance. The package includes one unit, perfect for those looking for innovative energy solutions without unnecessary supplies.

By choosing the Efest rechargeable battery, you secure a reliable source of energy for your needs.

Manufacturer

Manufacturer Details

Warnings & Safety Information
Capacity
4000 mAh

Capacity

The amount of energy that a battery can store in milliampere-hours (mAh). The higher the capacity of a battery, the more it can hold with one charge. Larger batteries also require more time to charge.

2. Capacity makes sense when comparing batteries of the same size. For example, 18650 batteries usually have 2300-3600mAh, while AAA batteries have around 1000mAh.
Size
21700
Type
Li-ion

Type

The two main types are Ni-MH (Nickel-Metal Hydride) and Li-ion (Lithium Ion).

Li-ion
Li-ion batteries are the newest rechargeable battery technology, which offer more charging cycles compared to older ones based on Nickel or Lead, but with a higher initial cost.
Voltage
3.7 V
Packaging
1 pcs

Important information

Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.

Reviews (1)

5.0
1
5.0
Review this product
  1. 1
  2. 4 stars
    0
  3. 3 stars
    0
  4. 2 stars
    0
  5. 1 star
    0
Review this product
  • 5
    sakis_Manolas6376

    Verified purchase

    Simply top-notch, for the last 10 years only efest.

    Translated from Greek ·
    • Durability
    • Expected capacity
    • Their performance does not decrease quickly
    • Value for money
    Did you find this review helpful?
14,79 €
2,50 € to a Skroutz Point
or   3,50 €   shipping cost