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KLARUS

Klarus 18GT-36 18650 Battery, 3600mAh, Protected, 7A Discharge

With 3600mAh of capacity and a 7A continuous discharge rating, the Klarus 18GT-36 is the higher-output option for 18650 flashlights that draw more current on turbo modes. It's a protected button-top cell with overcharge, over-discharge, short-circuit, and overheat protection built in, giving longer runtime between charges for outdoor and security gear.

Quick specs

Battery Size
18650
Capacity
3600mAh (Li-ion)
Current
7 A (continuous discharge)
Voltage
3.6V
More Specs

KSh 2,600

Only 1 left

SKU: LV-3919 Category: Rechargeable 18650 Lithium-ion Batteries

5.0 (6 reviews) FAQs

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Collection Point
Shop A19, Star Mall, Tom Mboya Street(Pick up shop) Nairobi CBD, Kenya

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Collection hours

Closed for now, but we are available on WhatsApp. Message us and we will reply as soon as we can.

  • Mon–Tue 9:30 AM–6:19 PM
  • Wed 9:29 AM–6:19 PM
  • Thu–Sat 9:30 AM–6:19 PM
  • Sun Closed

Pay on Delivery in Nairobi and surrounding areas

Available in selected areas including Kiambu, Ruiru, Kikuyu, Rongai, Ngong, Ruai, Syokimau, Mlolongo, Athi River, Juja, Thika & other towns

Product description

Klarus 18GT-36 18650 rechargeable battery

The higher-output option in the Klarus lineup, 3600mAh with a 7A continuous discharge rating, for 18650 flashlights that draw more current on Turbo modes than a standard protected cell is rated to supply.

Button top for wide compatibility with spring-contact battery compartments, full protection against overcharge, over-discharge, short circuit and overheating built in. Specifically compatible with Klarus models including the XT11X, E1, XT11, XT11GT, XT30R, XT12GT, XT2CR, AR10, G10, ST15R, ST10 and 360X series.

Specifications

  • 3600mAh capacity, 7A continuous discharge
  • 69.6mm long, 18.4mm diameter, 52g
  • 500 charge cycles rated
  • 2A recommended charging current, 3.6A maximum

The Klarus 18GT-40 is rated for 4000mAh capacity.

Klarus 18GT-36 18650 rechargeable battery Klarus 18GT-36 18650 rechargeable battery Klarus 18GT-36 18650 rechargeable battery Klarus 18GT-36 18650 rechargeable battery Klarus 18GT-36 18650 rechargeable battery Klarus 18GT-36 18650 rechargeable battery

Specifications

General Specifications

Weight52g

Power

Battery Size18650
Battery ChemistryLi-ion
Voltage3.6V
Energy12.96Wh
Rechargeable
USB Rechargeable
Max Continuous Discharge7A

Features

Top TypeButton Top
Protection TypeProtected
Capacity3600mAh
Quantity Included1

Best Uses

A drop-in replacement or spare cell for any of the compatible Klarus flashlight models above, or other 18650 devices that call for a protected, high-drain cell rated to 7A.

What's in the Box

  • 1x Klarus 18GT-36 18650 battery

Frequently asked questions

This 18650 Li-ion battery is compatible with flashlights, torches, headlamps, gimbals, and other electronic devices that accept 18650 rechargeable batteries. Always check your device manual to confirm the recommended battery size and chemistry before use.
It has a capacity of 3600mAh. The nominal voltage is 3.7V.
Yes — this is a rechargeable Li-ion battery that requires an external compatible charger. It does not have a built-in USB charging port. Make sure to use a quality charger that matches the battery size and chemistry.
Store Li-ion batteries in a cool, dry place away from direct sunlight and heat sources. Keep them in a plastic battery case or storage box. Do not carry loose batteries in your pocket with keys, coins, or other metal objects. For long-term storage, keep the battery at about 3.6-3.7V (about 40-60% charge).
You can buy it from Lumen Vault Kenya and enjoy fast and reliable delivery in Nairobi and across Kenya. Contact us via phone or WhatsApp for quick assistance or to place your order easily.
Yes – we offer fast nationwide delivery across Kenya within 24 hours. Nairobi and surrounding towns usually get same-day or next-day delivery.

Customer reviews

W. Verified purchaseAugust 2026

★ ★ ★ ★ ★

“Powered my headlamp through the night”

Dennis Verified purchaseJuly 2026

★ ★ ★ ★ ★

“Correct size for my light”

Mokua Verified purchaseOctober 2025

★ ★ ★ ★ ★

“Ideal for my security light”

John Verified purchaseSeptember 2025

★ ★ ★ ★ ★

“Impressive productt”

Tags: 3.7V Battery Button Top Battery Protected Battery
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