
14.8V 2Ah 18650 Li-ion Battery Pack with BMS for Electronic Devices
The 14.8V 2Ah 18650 Li-ion Battery Pack is a compact and reliable rechargeable power solution designed for electronic devices, portable equipment, and customized industrial applications. Built with high-quality ICR18650 lithium-ion cells in a 4S1P configuration, this battery pack delivers a nominal voltage of 14.8V, a capacity of 2Ah, and a rated energy of 29.6Wh.
Equipped with a Battery Management System (BMS), this 18650 battery pack with BMS provides essential battery protection and helps maintain stable operation during charging and discharging. Its compact dimensions of 76.5 × 70 × 19 mm make it suitable for devices with limited installation space.
With a maximum charging current of 2A and a maximum continuous discharge current of 2A, this 14.8V lithium-ion battery offers a practical balance of compact size, dependable power output, and flexible integration. Custom connectors, battery dimensions, and protection configurations are available to meet different equipment requirements.
For complete product information, specifications, and customization options, visit the 14.8V 2Ah 18650 Li-ion Battery Pack product page.
Technical Specifications of the 14.8V 2Ah 4S1P Battery Pack
This rechargeable 18650 lithium-ion battery pack uses a 4S1P cell configuration to deliver consistent voltage and reliable energy output. The following table provides its main electrical, environmental, and physical specifications.
| Item | Specification |
|---|---|
| Model | LNC-Q14V2AH |
| Battery Chemistry | Li-ion |
| Cell Type | ICR18650 |
| Cell Configuration | 4S1P |
| Nominal Voltage | 14.8V |
| Nominal Capacity | 2Ah (2000mAh) |
| Rated Energy | 29.6Wh |
| Charging Voltage | 16.8V |
| Operating Voltage Range | 11.2V–16.8V |
| Standard Charging Current | 0.2C |
| Maximum Charging Current | 2A |
| Standard Discharge Current | 0.2C |
| Maximum Continuous Discharge Current | 2A |
| Discharge Cutoff Voltage | 11.2V |
| Storage Temperature | -20°C to 45°C |
| Charging Temperature | 0°C to 45°C |
| Discharge Temperature | -20°C to 60°C |
| Connector | Customized |
| External Dimensions | 76.5 × 70 × 19 mm |
| BMS | Integrated Battery Management System |
Key Features and Advantages of This 18650 Lithium-ion Battery
Integrated BMS for Battery Protection
This 14.8V 18650 battery pack is equipped with a Battery Management System (BMS) designed to provide essential protection during battery operation. Depending on the selected BMS configuration, protection functions can include overcharge, over-discharge, overcurrent, and short-circuit protection. These functions help improve operational safety and support reliable battery performance.
Compact 4S1P Configuration
Featuring four ICR18650 lithium-ion cells connected in a 4S1P arrangement, this battery pack delivers a nominal voltage of 14.8V and a capacity of 2Ah. Its compact structure makes it an excellent choice for portable electronics and equipment where installation space and battery weight are important considerations.
Stable Power Output and Reliable Performance
Designed for applications requiring a consistent 14.8V power supply, this rechargeable lithium-ion battery pack supports a maximum continuous discharge current of 2A. Its carefully configured cell structure provides dependable energy output for compatible electronic equipment and customized devices.
Flexible Connector and Structural Customization
Different electronic devices require different battery installation methods and connection interfaces. LNC supports customized connectors, cable configurations, dimensions, and battery pack structures to simplify product integration and meet specific project requirements.
OEM and ODM Battery Pack Solutions
As an experienced lithium battery manufacturer, LNC provides OEM and ODM battery pack services for customers with specialized power requirements. Customization options include battery voltage, capacity, cell configuration, BMS functions, wiring, connectors, enclosure design, and external dimensions.
Applications of the 14.8V 2Ah Rechargeable Battery Pack
Thanks to its compact design, integrated BMS, and reliable power output, this 14.8V 2Ah lithium-ion battery pack can be considered for a wide range of electronic and industrial applications, subject to the equipment’s voltage, current, and runtime requirements.
Portable Electronic Devices
Suitable for compatible portable electronic products, handheld equipment, and battery-powered devices requiring a compact 14.8V rechargeable power source.
Testing and Measuring Instruments
Can be integrated into portable testing equipment, measuring instruments, inspection devices, and other electronic systems that require stable battery power.
Industrial and Professional Equipment
Provides a compact battery power option for selected industrial instruments, monitoring equipment, and professional electronic devices with compatible electrical requirements.
Smart Devices and Security Equipment
Can support customized smart electronics, wireless monitoring products, security devices, and other connected equipment requiring rechargeable battery solutions.
Robotics and Automation Equipment
Suitable for selected compact robotic systems, control devices, and automation equipment where battery dimensions, voltage, and discharge performance meet the application requirements.
Customized Battery-Powered Products
For manufacturers developing specialized electronic products, LNC can provide customized 18650 battery pack solutions with application-specific connectors, BMS configurations, and structural designs.
Why Choose LNC for Customized 18650 Battery Packs?
LNC specializes in advanced rechargeable battery solutions and provides customized battery pack development for global customers. With experience in different battery chemistries and pack configurations, the company supports a variety of power requirements across industrial, commercial, and consumer applications.
Our battery technology portfolio includes Li-ion, LiFePO4, and lithium-polymer batteries, as well as specialized lithium battery chemistries such as LiMnO2 and LiSOCl2, along with sodium-ion battery solutions.
From initial product design and cell selection to BMS integration, structural customization, and manufacturing, LNC works with customers to develop battery solutions that match their equipment specifications and application requirements.
Whether you need a standard 18650 battery pack or a customized 14.8V lithium-ion battery with specific connectors, dimensions, and protection functions, LNC can support your project with OEM and ODM battery manufacturing services.
Looking for a reliable 14.8V 2Ah 18650 battery pack supplier? Explore this 14.8V 2Ah battery pack or visit LNC’s official website to learn more about our customized lithium battery solutions.
Frequently Asked Questions (FAQ)
1. What does 4S1P mean in a 14.8V 18650 battery pack?
4S1P means that four lithium-ion cells are connected in series, with one cell in each parallel group. This configuration provides a nominal voltage of 14.8V when using standard 3.7V nominal lithium-ion cells. The total battery capacity remains 2Ah.
2. Does this 14.8V 2Ah lithium battery pack include a BMS?
Yes. The LNC-Q14V2AH battery pack is designed with an integrated Battery Management System (BMS). The specific protection functions should be confirmed according to the selected BMS configuration and project requirements.
3. What charger is required for this 14.8V lithium-ion battery?
This battery pack has a full charging voltage of 16.8V. A compatible 16.8V lithium-ion battery charger with an appropriate charging current and charging profile should be used. The charger must also match the battery connector and BMS requirements.
4. Can the 18650 battery pack be customized?
Yes. LNC supports OEM and ODM customization, including battery capacity, dimensions, connectors, cable length, cell configuration, and BMS protection functions. Customers can discuss their equipment specifications and project requirements with the LNC team.
5. What applications are suitable for this 14.8V 2Ah battery?
This compact rechargeable battery pack can be used in compatible portable electronics, testing instruments, industrial devices, smart products, and customized equipment. Before selection, confirm that the device’s voltage, continuous current, peak current, and operating conditions match the battery specifications.






