Nitecore NL1823 18650 2300mAh Battery - Protected Button Top

Key Features

• 2300mAh nominal capacity for stable runtime
• Integrated PCB protection for overcharge and over-discharge safety
• 6A continuous discharge limit controlled by protection circuit
• Button top terminal for protected-cell compatibility
• Rated for 500+ charge and discharge cycles

Note: This is a button top protected 18650 battery which is longer than a standard flat top unprotected 18650 battery.

Overview

The Nitecore NL1823 (also known as NL183) is a protected 18650 lithium-ion rechargeable battery designed for applications requiring controlled output and built-in safety protection. With a 2300mAh capacity and PCB-limited discharge current, this cell delivers consistent, dependable power while minimizing electrical risk during operation.

Applications / Uses

• High-output LED flashlights
• Portable lighting equipment
• Battery-powered electronics requiring protected cells
• Emergency and backup lighting systems
• Devices requiring button-top 18650 batteries

SPECIFICATIONS

Manufacturer	Nitecore
Model	NL1823 (NL183)
Size	18650
Positive Terminal	Button Top
Nominal Capacity	2300mAh
Continuous Discharge Rating	6A Max Continuous (PCB Limited)
Nominal Voltage	3.7V
Maximum Voltage	4.2V
Protected	Yes, PCB
Rechargeable	Yes
Approx. Dimensions	18.4mm × 69.6mm
Approx. Weight	47.56g
Data Specification Sheet	Nitecore NL1823 Datasheet