Key Features

• 3400mAh nominal capacity for extended runtime
• Protected button top design with integrated PCB
• 6A max continuous discharge (PCB-limited)
• Built-in protection helps prevent overcharge and over-discharge
• Long-life rechargeable cell rated for up to 500 cycles

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

Overview

The Nitecore NL1834 is a protected 18650 lithium-ion battery designed for dependable runtime and safe operation in compatible devices. With a 3400mAh capacity and integrated PCB protection, it provides stable performance for lighting and portable electronics while helping safeguard against common electrical faults.

Applications / Uses

• High-output LED flashlights
• Searchlights and portable lighting equipment
• Compatible devices requiring button top 18650 cells
• Backup power and emergency kits
• Portable electronics designed for protected 18650 batteries

SPECIFICATIONS

Manufacturer	Nitecore
Model	NL1834
Size	18650
Positive Terminal	Button Top
Nominal Capacity	3400mAh
Continuous Discharge Rating	6A Max Continuous (PCB limitation)
Nominal Voltage	3.7V
Maximum Voltage	4.2V
Protected	Yes (PCB)
Rechargeable	Yes
Approx. Dimensions	18.4mm × 69.1mm
Approx. Weight	47.4g
Data Specification Sheet	Nitecore NL1834 18650 3400mAh Battery Datasheet