Klarus 18650

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Product details

The Klarus 18GT40 battery is a powerful lithium-ion battery specifically designed for flashlights. With a capacity of 4000mAh and a nominal voltage of 3.6V, this battery provides a reliable power source for extended use. It is equipped with advanced MOSFETs that ensure efficient power regulation while protecting against overcharging, deep discharge, and short circuits. The battery is suitable for a variety of applications and can operate in temperatures ranging from -10°C to +60°C. Weighing only 50 grams, it is lightweight and portable, making it ideal for use in handheld devices. The Klarus 18GT40 battery offers at least 600 charge cycles, making it a durable and sustainable choice for all flashlight users.

  • 4000mAh capacity for longer runtimes
  • Protection against overcharging and short circuits
  • Efficient power regulation through MOSFETs
  • At least 600 charge cycles for high durability.

Key specifications

Accessory type
Torch spare battery
Battery size
18650

General information

Item number
58915977
Manufacturer
Klarus
Category
Flashlight accessories
Manufacturer No.
14.099321
Release date
27.5.2025

Colour

Colour
Black
Exact colour description
Black

Flashlight accessory properties

Accessory type
Torch spare battery

Battery properties

Battery type
Li-ion
Battery size
18650
Capacity
4000 mAh
Power capacity
14.40 Wh

Origin

Country of origin
Switzerland

Voluntary climate contribution

CO₂ emissions
15.23 kg
Climate contribution
CHF 0.36

Scope of delivery

Scope of delivery
Klarus 18650

Product dimensions

Weight
50 g

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Flashlight accessories» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Klarus
    Not enough data
  • 1.Ledlenser
    0.1 %
  • 2.Varta
    0.3 %
  • 3.Nitecore
    0.4 %
  • 4.Fenix
    0.5 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Klarus
    Not enough data
  • 1.Fenix
    0 days
  • 1.Ledlenser
    0 days
  • 1.Nitecore
    0 days
  • Emos
    Not enough data

Return rate

How often is a product of this brand in the «Flashlight accessories» category returned?

Source: Digitec Galaxus
  • 1.Varta
    0 %
  • 2.Emos
    1.1 %
  • 3.Klarus
    1.9 %
  • 4.Fenix
    2.6 %
  • 5.Ledlenser
    2.9 %
Source: Digitec Galaxus