Product Overview

Built for serious torch work, the Armytek 18650 Li-Ion Battery – 3500 mAh keeps your lights running harder for longer. With a genuine 3500 mAh capacity and a rock-solid 3.7V output, it delivers the extended runtime you need for high‑drain LED flashlights and other demanding gear. Flat-top and unprotected, it’s purpose-made for modern devices that already have built-in battery protection, so you get maximum performance without unnecessary bulk. Rated for discharge currents up to 13A, this cell handles heavy load without dropping its bundle, making it ideal for tactical, hunting, and work lights that are pushed to their limits. A quality internal cell, safety vent with thermal cut-off, and a minimum of 500 charge cycles mean you’re getting a dependable power source that’ll back you up for years in the field. Drop one of these into your Armytek and you’ll notice the difference in runtime, punch, and reliability straight away.

Key Features

• High-capacity 3500 mAh 18650 Li-Ion cell delivers extended runtime for demanding flashlights and other high-amperage devices.
• Nominal 3.7V output provides stable, consistent power to maintain brightness and performance throughout the discharge cycle.
• Unprotected, flat-top design is optimised for devices with built-in battery protection, ensuring broad compatibility with most Armytek flashlights.
• Supports high discharge currents up to 13A, allowing reliable operation under heavy load and in high-output lighting modes.
• Engineered for durability with no fewer than 500 charge/discharge cycles, reducing replacement frequency and long-term running costs.
• Service life of up to 5 years under normal use offers dependable long-term power for everyday and professional applications.
• Integrated safety vent with thermal cut-off protection enhances safety by helping to prevent damage in case of overheating.
• Rechargeable Li-Ion chemistry is more economical and environmentally friendly than disposable batteries over the product’s lifetime.
• Compact 18650 form factor fits a wide range of compatible devices while keeping overall kit weight low for field use.
• Designed and specified by Armytek to match the performance requirements of their high-performance flashlight range.