Li-ion 18650 battery 3.7 V 2600 mAh with protection

-15%
6,80 €
5,80 €
Shipping from 5,90 €
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Product code: 440475-1
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A reliable 18650-type Li-ion battery provides a 2600 mAh capacity and 3.7 V voltage for long runtime in more demanding devices. Thanks to integrated protection electronics, it is better protected against common risks and offers low self-discharge for energy that lasts even during long-term storage.
Integrated protection for safer operation

Integrated protection for safer operation

Built-in protection electronics help protect the battery against overload, short circuit, and deep discharge. This makes the cell more resistant to improper use and can offer a longer service life.

2600 mAh for longer runtime

2600 mAh for longer runtime

The 2600 mAh capacity and 3.7 V voltage ensure long-lasting power for compatible devices. Ideal for applications where runtime on a single charge is important.

Low self-discharge and rechargeable

Low self-discharge and rechargeable

The battery features low self-discharge, so it retains energy even during longer storage. It is suitable for multiple charge cycles and everyday use.

This rechargeable lithium-ion (Li-ion) 18650 battery is an ideal choice for higher-drain devices where you will appreciate stable performance and long-term usability. The built-in protection board increases operational safety and helps extend the cell’s lifespan.

Main benefits:

  • Cell protection – integrated safeguards help protect against overload, short circuit, and deep discharge.
  • Universal use – suitable for a wide range of more powerful devices.
  • Long runtime – very low self-discharge keeps energy even during longer periods of non-use.
  • Suitable for multiple charge cycles – a practical solution for regular use.

Notice: due to the protection electronics, the battery is approximately 3 mm longer than standard unprotected 18650 cells. Please verify compatibility with your device before purchase.

Specifications

Cell type
Li-ion (lithium-ion) battery
Format
18650
Nominal voltage
3.7 V
Capacity
2600 mAh
Protection
Integrated protection electronics (protection against overload, short circuit, and deep discharge)
Self-discharge
Low
Suitable use
e.g., LED flashlights, e-cigarettes, laser pointers, and other compatible devices
Size note
About 3 mm longer than unprotected 18650 cells (due to the protection electronics)
-15%
6,80 €
5,80 €