SHENZHEN SUNHE ENERGY CO., LTD.

Professional Energy Storage System Supplier

Reliable Power, Customized for Your Needs

Consultation Hotline:

13826536865

Current Location:主页 > Product >

18650 3S3P Lithium-Ion Battery Pack - 6600mAh, 11.1V

Engineered for applications demanding reliable, long-lasting power in a compact form factor. This 11.1V, 6600mAh battery pack combines robust performance with integrated safety protections, making it an ideal energy solution for a wide range of profes



Consult:138-2653-6865(Xiaodong Xu)

Customized to Requirements

Quality Assurance

Brand Certification

Contact Us Now

Product Details

Details

BMS, battery cells, structure & other components customizable. For additional specs, contact us. Sunhe Energy is dedicated to serving you.



18650 3S3P Lithium-Ion Battery Pack - 6600mAh, 11.1V:



Product Description

Overview:
Our 18650 3S3P battery pack represents a balanced design, offering an optimal combination of voltage and capacity. The 3S (series) configuration provides the necessary 11.1V nominal voltage, while the 3P (parallel) arrangement boosts the total capacity to 6600mAh, ensuring extended runtime for your devices.

Safety & Reliability
Safety is paramount. Each pack is assembled with rigorously tested, grade-A lithium-ion cells and features a dedicated Protection Circuit Module (PCM). This module actively guards against common risks including overcharging, deep discharge, excessive current, and short circuits, ensuring operational integrity and longevity.

Construction & Durability
The cells are securely bonded and housed with careful attention to mechanical stability. Electrical connections are spot-welded for low resistance and high reliability. The pack is typically finished with a durable shrink tube or custom casing, providing physical protection and insulation.

Typical Applications

This versatile battery pack is suitable for powering:

  • Portable professional equipment (e.g., measurement devices, inspection tools)

  • Custom robotics and RC models (drones, cars, boats)

  • Portable lighting systems and LED arrays

  • Backup power for telecommunications or small electronics

  • DIY projects and prototypes requiring a stable DC power source

  • Various educational and research applications


 

 


Application

MORE+

NEWS

How to Extend the Service Life of Lithium Battery P

How to Extend the Service Life of Lithium Battery P

The service life of lithium battery packs is an important concern for customers, as it directly affects the use cost and efficiency of the battery pack. As a leading battery manufacturer and provider of energy storage solutions, Sunhe Energ...

2026-03-19
What Are the Key Factors Affecting the Performance

What Are the Key Factors Affecting the Performance

As a leading battery manufacturer and provider of energy storage solutions, Sunhe Energy (stock code 873278) often receives inquiries from customers about the key factors affecting the performance of lithium battery packs. Lithium battery p...

2026-03-19
Lithium Battery Industry Faces Supply Chain Challen

Lithium Battery Industry Faces Supply Chain Challen

The global lithium battery industry is currently facing significant supply chain challenges, including the shortage of key raw materials, the fluctuation of raw material prices, and the instability of the supply chain. These challenges have...

2026-03-19
Technological Innovation Drives Transformation of L

Technological Innovation Drives Transformation of L

Technological innovation is the core driving force for the transformation and development of the lithium battery pack industry. In recent years, with the continuous progress of battery technology, the performance of lithium battery packs ha...

2026-03-19
13826536865