11.1V 4.4Ah 18650 Lithium-Ion Battery Pack for Field Instrumentation

11.1V 4.4AH 18650 lithium ion battery pack for environmental monitor

High quality 11.1V 4.4AH 18650 lithium ion battery pack for environmental monitor, NS-3S2P-18650-4400 adopts 11.1V-4.4AH 18650 lithium battery, which is mainly used in environmental monitoring and other testing equipment. It is not necessary to empty the remaining power before charging, which is convenient to use. High energy density, small size and low cost, suitable for emergency power backup , security system, clocks, e skateboard, medical equipment and other usages. Please feel free to email us if you have environmental monitor 18650 lithium ion battery pack demand.

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Specification

The NS-3S2P-18650-4400 is a premium 11.1V 3S2P Li-ion module specifically designed to provide reliable portable environmental sensor power. This battery pack is the ideal energy solution for demanding testing equipment, offering a balance of high capacity and a compact form factor. Engineered for professional field use, it ensures your monitoring devices remain operational in any environment without the bulk of traditional power sources.

Technical Specifications

Parameter	Specification Details
Model Number	NS-3S2P-18650-4400
Battery Type	18650 Lithium-Ion
Configuration	3S2P (3 Series, 2 Parallel)
Nominal Voltage	11.1V
Nominal Capacity	4.4Ah (4400mAh)
Dimensions	55 * 38 * 68 mm
Weight Efficiency	High-Energy Density Design
Encapsulation	Industrial-Grade PVC

Core Features & Performance Advantages

Zero Memory Effect Lithium Battery: Unlike older battery chemistries, this Li-ion pack can be recharged at any time regardless of the remaining state of charge. This provides maximum convenience for field technicians who need to top up power between monitoring sessions.
High-Energy Density Power Pack: Measuring only 553868mm, this pack delivers a robust 4.4Ah capacity. Its small footprint makes it perfect for portable devices where internal space is at a premium.
Stable Field Instrumentation Battery: Designed for precision, the 11.1V output remains stable, ensuring that sensitive environmental sensors and data loggers receive clean, consistent power for accurate readings.
Integrated Safety Management: Each pack includes a dedicated protection circuit module (PCM) to safeguard your equipment against:
- Short Circuits
- Overcharge & Over-discharge
- Over-current Conditions
Cost-Effective & Durable: Built to provide a low total cost of ownership through high cycle life and minimal maintenance requirements.

Versatile Application Range

While optimized as a field instrumentation battery, the NS-3S2P-18650-4400 is versatile enough for various high-drain and backup applications:

Environmental Monitoring: Air quality sensors, water testing kits, and weather stations.
Security & Safety: Emergency backup power, alarm systems, and security cameras.
Medical Equipment: Portable diagnostic tools and patient monitoring devices.
Specialty Electronics: E-skateboards, precision clocks, and robotics.

Manufacturing Note: We provide full customization for the 11.1V 3S2P Li-ion module. If your device requires specific lead lengths, specialized connectors (such as DC jacks or XT60), or custom labeling, we are equipped to handle your OEM requests with precision.

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