Key Features

• 2600mAh lithium-ion capacity for dependable runtime
• 5.2A maximum continuous discharge capability
• Stable voltage output across discharge cycles
• Flat top design for battery pack integration
• Engineered for reliability under varied operating conditions

Overview

The Samsung 26J 18650 is a proven lithium-ion battery cell designed for applications requiring consistent power delivery and dependable cycle life. With a nominal capacity of 2600mAh and a maximum continuous discharge rating of 5.2A, this flat top cell is well suited for professionally designed battery packs and electronic systems where stability and efficiency are essential.

Applications / Uses

• Battery packs with integrated protection circuitry
• Industrial and commercial electronics
• Portable power banks
• Backup energy systems
• Low to moderate drain electronic devices

SPECIFICATIONS

Manufacturer	Samsung SDI
Model	ICR18650-26J (26J)
Size	18650
Positive Terminal	Flat Top
Nominal Capacity	2600mAh
Continuous Discharge Rating	5.2A Max Continuous
Nominal Voltage	3.6V
Maximum Voltage	4.2V
Discharge Cut-off Voltage	2.75V
Protected	No, Unprotected
Rechargeable	Yes
Approx. Dimensions	18.40mm × 65.00mm
Approx. Weight	44.7g
Data Specification Sheet	Samsung 26J Datasheet