Rechargeable Lithium-ion Battery Nitecore 18650 NL1834 3400 mAh

The Nitecore 18650 NL1834 is a rechargeable lithium‑ion cell with a nominal capacity of 3400 mAh designed for devices that accept 18650 batteries. Its cylindrical 18650 form factor and elevated capacity make it suitable for both high‑drain devices and everyday electronics that require long run times. The cell is intended to fit into flashlights, vape mods, portable electronics and compatible power banks where a protected 18650 is required.

Advantages

The battery provides a high nominal capacity of 3400 mAh to extend device runtime without frequent replacements. Its standard 18650 dimensions ensure compatibility with a wide range of devices designed for this cell size. As a rechargeable lithium‑ion cell, it supports repeated charge/discharge cycles for economical and convenient use. The design is oriented toward stable discharge suitable for both high‑drain applications and general-purpose devices.

Suitable for

• Flashlights and tactical lights that accept 18650 cells
• Vape mods and personal vaporizers with 18650 bays
• Portable power banks and battery packs designed for 18650 cells
• Handheld electronics and devices requiring high capacity 18650 cells

Key specifications

• Cell type: Rechargeable lithium‑ion
• Form factor: 18650 cylindrical cell
• Nominal capacity: 3400 mAh
• Typical applications: High‑drain devices and everyday electronics
• Rechargeable: Yes

How to use

Insert the cell into devices that accept 18650 batteries following the device manufacturer’s polarity markings and instructions. Charge the battery using a charger compatible with lithium‑ion 18650 cells and follow the charger manufacturer’s guidelines. Do not force the battery into incompatible compartments; ensure a secure contact and correct orientation before powering the device. Observe the device’s recommendations regarding maximum continuous discharge and temperature limits.

Usage recommendations

Store and operate the cell within recommended temperature ranges and avoid exposing it to extreme heat or prolonged direct sunlight. Use a dedicated 18650 lithium‑ion charger and avoid charging from unregulated sources. Inspect the battery for signs of damage or deformation before each use and replace if any abnormalities are found. Follow relevant safety guidance for lithium‑ion cells when transporting or disposing of the battery.