The NS-3S4P-18650-9000 is a high-performance 11.1V 9Ah lithium-ion battery pack specifically engineered for the rigorous demands of portable gas detectors and industrial safety equipment. As a leading vendor from China, we provide cost-effective power solutions that prioritize long-term stability and precision.

This battery pack utilizes a 3S4P configuration of premium 18650 cells. To meet diverse engineering requirements, we offer a variety of cell architectures, including cylindrical, polymer, and square aluminum shells. Whether your device requires a compact footprint or specific thermal properties, our customizable solutions ensure a perfect fit for your gas monitoring hardware.

Technical Specifications

Key Advantages & Engineering Excellence

1. Advanced Protective Circuitry (BMS/PCM)

Safety is critical in hazardous gas detection environments. Our protection systems utilize the most advanced BMS chips sourced from Japan and the United States. This ensures millisecond-level response times for:

• Short Circuit Protection

• Overcharge & Over-discharge Protection

• Over-current Protection

• Thermal Management

2. Versatile Cell Selection

We understand that different portable detectors have different physical constraints. We provide flexibility in cell selection:

• Cylindrical 18650 Cells: The industry standard for reliability.

• Polymer Cells: Ideal for ultra-slim or lightweight designs.

• Square Aluminum Shells: Enhanced structural durability for rugged industrial use.

3. Global Compliance and Reach

Our battery solutions are trusted by industrial clients across the globe. We have extensive experience exporting and providing technical support to regions including:

• North & South America: Canada, Chile, Colombia.

• Europe: Bulgaria, Croatia, Lithuania, Serbia, Montenegro.

• Africa & Asia: Mozambique, Thailand, and beyond.

Broad Application Spectrum

While the NS-3S4P-18650-9000 is a premier choice for portable gas detectors, its stable discharge curve and high energy density make it ideal for:

• Industrial Safety: Multi-gas leak detectors, oxygen sensors, and VOC (Volatile Organic Compound) monitors.

• Environmental Monitoring: Portable air quality stations and handheld pollution samplers.

• Mining & Underground Safety: Cap lamps and specialized underground communication devices.

• Emergency Services: Portable radiation detectors and chemical identification systems.

• Remote Sensing: Data loggers and telemetry units requiring a stable 11.1V power rail.

Why Partner With Us?

Low Operation Cost & High Scalability: We provide factory-direct pricing to minimize your operational expenses while maintaining a strict quality control system. Our manufacturing capability allows us to produce single cells ranging from 10mAh to 20Ah, ensuring we can scale with your product line.

We are dedicated to being your long-term battery thought partner. From the initial design phase to global logistics, our team ensures your portable gas detection equipment is powered by the safest and most efficient lithium technology available.

Contact Us for a Custom Quote

Are you interested in the 11.1V 9Ah 18650 lithium-ion battery pack for your next project? Our engineers are ready to assist with customized dimensions and technical integration.