Key Features

• 2600mAh nominal capacity for stable energy delivery
• 7.8A maximum continuous discharge rating (3C)
• Flat top 18650 format for battery pack integration
• Designed for consistent performance across temperature ranges
• Long cycle life with high capacity retention

Overview

The Sinowatt 26HPA 18650 lithium-ion battery is engineered for applications requiring dependable power output and extended service life. With a nominal capacity of 2600mAh and a continuous discharge capability of up to 7.8A, this cell delivers stable performance for moderate to high-drain systems. Its flat top design makes it well suited for professionally assembled battery packs using appropriate protection circuitry.

Applications / Uses

• Battery packs with external protection circuits
• Industrial and commercial electronics
• Portable power solutions
• Backup energy systems
• Moderate to high-drain electronic devices

SPECIFICATIONS

Manufacturer	Sinowatt
Model	SW18650-26HPA
Size	18650
Positive Terminal	Flat Top
Nominal Capacity	2600mAh
Continuous Discharge Rating	7.8A Max Continuous (3C)
Nominal Voltage	3.6V
Maximum Voltage	4.2V
Discharge Cut-off Voltage	2.5V
Protected	No, Unprotected
Rechargeable	Yes
Approx. Dimensions	18.1mm × 65.1mm
Approx. Weight	46g
Data Specification Sheet	Sinowatt 26HPA Datasheet