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

KLARUS Other Rechargeable 18650 Lithium-ion Batteries SKU: LV-3919 · ✗ Out of Stock

KSh 2,600

Overview

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

Rechargeable:

Yes

Protection:

Protected

Top Type:

Button Top

Quantity:

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.

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

Product Specifications

Specifications
Battery Size	18650
Battery Chemistry	Li-ion
Top Type	Button Top
Protection Type	Protected
Capacity	3600mAh
Voltage	3.6V
Energy	12.96Wh
Rechargeable
USB Rechargeable
Max Continuous Discharge	7A
Weight	52g
Quantity Included	1

Compatible Flashlights(4)

KLARUS Klarus A1 PRO Flashlight, 1300 Lumens, 230m Beam, USB-C

18650

4.0 ★ ★ ★ ★ ★ 1 verified rating

“Super bright and lasts long on low mode. Delivery was fast too.” Hannes ✔ Verified Purchase Read all 1 reviews

KSh 5,500

KLARUS Klarus XT21X PRO Flashlight, 4400 Lumens, 336m Beam, USB-C

21700 / 18650

4.0 ★ ★ ★ ★ ★ 2 verified ratings

“Costly but it is worth it. Very genuine guys” Steve ✔ Verified Purchase Read all 2 reviews

KSh 19,500

Compatible Chargers(4)

XTAR XTAR VC8S 8-Slot Charger | 3A USB-C Fast Charge, LCD Display

8-Bay 10440 / 14500 / 16340 / 17500 / 18350 / 18650 / 20700 / 21700 / 26650 / AA / AAA / C USB-C

4.0 ★ ★ ★ ★ ★ 1 verified rating

“Nimeipenda sana hii charger inacharge haraka na inaonyesha capacity ya betri vizuri.” Martin ✔ Verified Purchase Read all 1 reviews

KSh 8,000

XTAR XTAR MC2 2-Bay USB Li-ion Charger | 18650, 14500, 26650

2-Bay 10440 / 14500 / 16340 / 18350 / 18650 / 26650 Micro-USB Smart Charger

5.0 ★ ★ ★ ★ ★ 1 verified rating

KSh 1,400 KSh 1,600

XTAR XTAR MC1 Plus 1-Bay USB Lithium Battery Charger for 10440-26650 Cells

1-Bay 10440 / 14500 / 16340 / 17500 / 17670 / 18350 / 18650 / 21700 USB Smart Charger No ratings yet KSh 1,200 KSh 1,400

XTAR XTAR PB2S: Fast 18650/21700 Charger and Power Bank for Outdoor, Emergency, Daily Use

2-Bay 18650 / 18700 / 20700 / 21700 USB-C Smart Charger / Power Bank No ratings yet KSh 3,200

Frequently Asked Questions

6 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.

VERIFIED RATINGS (1)

5.0/5

1 verified ratings

5 (1)

4 (0)

3 (0)

2 (0)

1 (0)

PRODUCT REVIEWS (1)

★ ★ ★ ★ ★

Impressive productt

07-09-2025 by John Verified Purchase

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

Overview

Quick Specs