Lishen 18650 2600mAh 5.2A Battery (LR1865SK)

Key Features

• 2600mAh typical capacity with 2500mAh minimum rating
• 5.2A maximum continuous discharge (2C)
• Flat top 18650 format for standard battery assemblies
• Precision charge voltage of 4.20V ±0.03V
• Unprotected cell for use with external protection circuitry

Overview

The Lishen LR1865SK is a reliable 18650 lithium-ion battery engineered for stable output and consistent performance. With a typical capacity of 2600mAh and a 5.2A continuous discharge rating, this cell is well-suited for electronics that require dependable energy delivery over extended runtimes. Its unprotected, flat top design makes it ideal for professionally managed battery packs and devices with built-in protection systems.

Applications / Uses

• Battery packs with integrated BMS protection
• Emergency power and backup systems
• Portable electronic equipment
• Industrial and commercial electronics
• OEM and custom battery assemblies

SPECIFICATIONS

Manufacturer	Lishen
Model	LR1865SK
Size	18650
Positive Terminal	Flat Top
Nominal Capacity	2600mAh (2500mAh minimum)
Continuous Discharge Rating	5.2A Max Continuous (2C)
Nominal Voltage	3.6V
Maximum Voltage	4.2V
Protected	No, Unprotected
Rechargeable	Yes
Approx. Dimensions	18.1mm × 65.1mm
Approx. Weight	44g
Data Specification Sheet	Lishen LR1865SK Datasheet