11.1V 4.4AH 18650 lithium ion battery pack for kids electric scooter

Non-hazardous 11.1V 4.4AH 18650 lithium ion battery pack for kids electric scooter from China exporter, NS-3S2P-18650-4400 uses 11.1V 4.4AH 18650 lithium batteries, which are generally used in aircraft models, children’s electric vehicles, boat models and other areas. It may also be used in robot power supplies in the future. Some small household appliances also use this type of lithium battery pack. This product adopts 18650 lithium cells, and 3S1P combination style. With the feature of small size, light weight, and long battery cycle life. It can work between -10℃～55℃, suitable as driving power supply for electronic products of aeromodelling toys. suits for LED lighting, camcorders, electric beauty device, service robot, motor and other industries. Nuranu will always your frist choice kids electric scooter 18650 lithium ion battery pack manufacturer in China.

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Specification

The NS-3S2P-18650-4400 is a compact, high-reliability lithium-ion battery pack engineered for precision electronics and autonomous systems. Utilizing a 3S2P configuration of high-grade 18650 cells, this pack delivers a stable 11.1V nominal output with a substantial 4400mAh (4.4Ah) capacity.

Designed for efficiency and longevity, the unit features an ultra-lightweight profile and a streamlined form factor, making it the ideal energy core for devices where internal space is at a premium. With an operational temperature range of -10°C to 55°C, it is built to perform in both controlled laboratory environments and rugged outdoor field conditions.

Targeted Professional Applications

This power module is optimized for high-performance sectors requiring a balanced energy-to-weight ratio:

Service & Research Robotics: The primary power supply for intelligent indoor service robots, educational AI platforms, and autonomous delivery prototypes.
Portable Medical Diagnostics: Reliable DC power for portable ultrasound machines, handheld ventilators (CPAP), and mobile ECG monitors.
Smart Environmental Sensors: Powers long-term remote monitoring stations for air quality, water sampling, and seismic data acquisition.
Advanced Surveying Tools: Ideal for digital laser levels, portable flaw detectors, and high-precision GPS surveying equipment.
Professional LED Field Lighting: Provides consistent, flicker-free energy for portable cinematography lighting and emergency backup illumination.

Core Technical Advantages

1. Optimized 3S2P High-Density Architecture

By balancing three cells in series with two parallel rows, this pack provides a consistent discharge curve that protects sensitive electronics from voltage fluctuations while offering double the runtime of standard single-string packs.

2. Intelligent System Protection (BMS)

Every module includes a dedicated Battery Management System (BMS) with high-accuracy chipsets to ensure total operational safety:

Overcharge & Over-discharge Defense: Prevents cell degradation and extends cycle life.
Short Circuit & Over-current Logic: Instantaneous cut-off to protect both the battery and the host device.
Thermal Stability: Engineered to maintain safety during continuous high-load operations.

3. Customizable & Integration-Friendly

The NS-3S2P-18650-4400 features a customizable size and lead configuration. We provide OEM/ODM services to tailor connectors (JST, Molex, XT60, etc.) and outer packaging to meet your specific mechanical engineering requirements.

Technical Specifications

Feature	Specification
Model No.	NS-3S2P-18650-4400
Nominal Voltage	11.1V
Rated Capacity	4.4Ah (4400mAh)
Battery Type	High-Grade 18650 Lithium-Ion
Configuration	3S2P (6 Cells Total)
Dimensions	Customized (Compact/Slim profiles available)
Operating Temperature	-10°C to 55°C
Cycle Life	> 500 Deep Discharge Cycles
Protection Mode	Comprehensive Hardware BMS (OVP, UVP, OCP, SCP)

Global Export & OEM Partnership

As a leading China-based exporter, Nuranu provides specialized energy solutions for manufacturers and distributors worldwide. Our 11.1V 4.4Ah modules are certified for safe international transport and are widely used in professional sectors.

Inquiry: If your project requires a lightweight, high-capacity 11.1V power solution for robotics, medical gear, or industrial sensors, please email us today to receive a custom quote.