11.1v Lithium Battery Pack
Jetray is a leading manufacturer and global supplier of 11.1V lithium battery packs based in China.
We design and produce custom rechargeable battery packs for a wide range of applications, including drones, robots, medical devices, solar lighting, and industrial tools.
Each pack is built with high-quality cells and advanced BMS protection to ensure stable performance, long cycle life, and safe operation.
With strong production capacity and years of export experience, we support OEM, ODM, and wholesale orders for customers worldwide.
All batteries are tested and certified under UN38.3, IEC62133, and MSDS standards, making them ready for global distribution.
At Jetray, you get factory-direct pricing, fast delivery, and full customization to meet your project needs.
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Type: Li-ion battery pack
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Configuration: 3S2P
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Rated Capacity: 6Ah
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Type: Lithium-ion battery pack
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Specification: 11.1V 10Ah
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Charge Voltage/Current: 12.6V ≤10A (customizable)
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Type: Lithium-ion battery pack
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Specification: 11.1V 100Ah
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Charge Voltage/Current: 12.6V ≤50A (customizable)
- Battery Type: Lithium-ion battery pack
- Specification: 11.1V 100Ah
- Charge Voltage/Current: 12.6V ≤50A (customizable)
- Battery Model: 18650-2600mAh, 3S8P
- Nominal Voltage: 11.1V
- Typical Capacity: 20.8Ah
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Battery Model: Panasonic 18650B, 3S5P
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Nominal Voltage: 11.2V
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Typical Capacity: 10.2Ah
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Battery Model: Samsung 21700-50E, 3S2P
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Nominal Voltage: 11.1V
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Typical Capacity: 15Ah
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What Is an 11.1V Lithium Battery Pack
An 11.1V battery pack is built by connecting three 3.7V lithium-ion cells in series. This configuration increases the total voltage and allows the pack to deliver higher power compared to single-cell (3.6V) or dual-cell (7.4V) packs.
It’s a common solution in medium- to high-power applications such as industrial tools, robotics, drones, and medical devices. The pack’s chemistry—lithium-ion or lithium polymer—ensures a high energy density with excellent charge retention, making it suitable for long-term use.
Key Features
The 11.1V lithium battery pack is known for its strong performance and adaptability.
Some of its most important features include:
High energy density: Delivers more power while keeping weight low.
Stable voltage output: Ensures consistent performance during use.
Long cycle life: Typically over 500 cycles while maintaining 80% capacity.
Built-in BMS protection: Guards against overcharge, overdischarge, short circuit, and temperature rise.
Lightweight structure: Ideal for portable and compact devices.
Wide operating temperature range: Performs well from -20°C to +60°C.
These advantages make the 11.1V lithium pack a dependable power source for equipment that must stay operational in various environments.
Why Choose 11.1V Over 7.4V or 3.6V
Voltage directly affects a device’s power, runtime, and efficiency. The 11.1V battery pack stands between lower-voltage and high-voltage systems, offering flexibility for a wide range of applications.
Compared to 3.6V batteries: It delivers triple the voltage, allowing devices to draw more power and run larger motors or circuits.
Compared to 7.4V batteries: It provides a noticeable boost in power without increasing size or weight significantly.
Compared to 14.8V systems: It remains smaller and safer while still meeting most industrial and consumer requirements.
In short, 11.1V is the “sweet spot” for products that need a balance of performance and portability.
Typical Applications
The 11.1V lithium battery pack powers a wide range of products, from small consumer devices to professional industrial systems.
Common examples include:
Drones and UAVs: Stable energy for flight control, GPS, and camera systems.
Robotics: Long-lasting power for motors, sensors, and control units.
Medical devices: Portable scanners, monitoring equipment, and diagnostic tools.
Security systems: Wireless cameras, alarm panels, and emergency lighting.
Solar lighting: Energy storage for off-grid solar lights and backup systems.
Customization Options
At Jetray, we understand that every project has unique power requirements. That’s why we offer full OEM and ODM customization for our 11.1V lithium battery packs.
You can customize:
Cell brand: Panasonic, Samsung, LG, EVE, or Molicel.
Capacity & configuration: From 3S1P to 3S8P, depending on power needs.
Casing type: PVC, plastic, or metal housings for different environments.
Connector type: XT60, XT90, DC5521, Molex, or customized connectors.
BMS design: Adjustable current limits, temperature sensors, and communication protocols.
Label & packaging: Private labeling and packaging design to match your brand.
We also support small batch orders, sample development, and mass production—ensuring you get exactly what your device needs, whether for testing or full-scale manufacturing.
Safety and Quality Assurance
Every Jetray battery pack is produced under strict quality control systems. We use high-precision testing equipment to check voltage, capacity, and resistance before delivery.
All our packs are certified and compliant with international safety standards:
UN38.3 – Ensures safe transportation.
IEC62133 – Guarantees product safety and reliability.
MSDS – Provides chemical and safety documentation.
- Email：sale1@jetray.cn
- Mobile：+86 13924645656
- WhatsApp：+86 13924645656
- Address：Songgang Town, Bao'an District, Shenzhen City
