Battery Packs
In today’s fast-paced technological landscape, businesses require energy options that adapt to their specific needs. Custom battery packs offer a versatile and reliable power source for a wide range of industries. Voltaplex specializes in manufacturing custom lithium battery packs, including 18650 battery pack designs. By partnering with us, you gain access to cutting-edge technology, safety assurance, and seamless integration for your devices.
This 7S11P Li-ion battery pack is built with high-performance Sanyo NCR18650GA cells. This pack is ideal for 25.2V applications requiring high energy density, long runtime, and consistent performance at moderate discharge levels.
The pack features a cuboid shape and is suitable for integration into a wide range of custom projects, including solar-powered systems, portable backup power units, medical electronics, and compact electric mobility platforms.
It comes equipped with a Battery Management System (BMS) that includes all essential protection functions such as over-current protection, over-discharge protection, over-charge protection, and short-circuit protection—ensuring reliable and safe operation under demanding conditions.
As with all Voltaplex packs, this product can be customized to meet your application's exact requirements, including BMS functions, connectors, enclosures, and certifications like UN38.3 or IEC62133.
Key Features:
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Configuration: 7S11P (77 cells total)
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Cell Type: Sanyo NCR18650GA
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Nominal Voltage: 25.2V
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Capacity: 35.75Ah
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Max Continuous Discharge: 110A
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Shape: Cuboid, Customized Layouts
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Customizable: Yes (connectors, BMS, enclosure, etc.)
This 7S11P Li-ion battery pack is built with high-performance Molicel INR18650-P26A cells. This pack is ideal for 25.2V applications requiring compact energy storage, safe current delivery, and solid performance under moderate to high loads.
The pack features a cuboid shape and is suitable for integration into a wide range of custom projects, including robotics systems, electric carts, industrial tools, and portable energy modules.
It comes equipped with a Battery Management System (BMS) that includes all essential protection functions such as over-current protection, over-discharge protection, over-charge protection, and short-circuit protection—ensuring reliable and safe operation under demanding conditions.
As with all Voltaplex packs, this product can be customized to meet your application's exact requirements, including BMS functions, connectors, enclosures, and certifications like UN38.3 or IEC62133.
Key Features:
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Configuration: 7S11P (77 cells total)
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Cell Type: Molicel INR18650-P26A
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Nominal Voltage: 25.2V
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Capacity: 28.6Ah
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Max Continuous Discharge: 110A
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Shape: Cuboid, Customized Layouts
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Customizable: Yes (connectors, BMS, enclosure, etc.)
This 7S11P Li-ion battery pack is built with high-performance Molicel INR21700-P42A cells. This pack is ideal for 25.2V applications that demand excellent current output, large capacity, and dependable thermal performance in a compact footprint.
The pack features a cuboid shape and is suitable for integration into a wide range of custom projects, including UAV support systems, robotics platforms, power tools, and electric mobility solutions.
It comes equipped with a Battery Management System (BMS) that includes all essential protection functions such as over-current protection, over-discharge protection, over-charge protection, and short-circuit protection—ensuring reliable and safe operation under demanding conditions.
As with all Voltaplex packs, this product can be customized to meet your application's exact requirements, including BMS functions, connectors, enclosures, and certifications like UN38.3 or IEC62133.
Key Features:
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Configuration: 7S11P (77 cells total)
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Cell Type: Molicel INR21700-P42A
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Nominal Voltage: 25.2V
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Capacity: 46.2Ah
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Max Continuous Discharge: 220A
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Shape: Cuboid, Customized Layouts
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Customizable: Yes (connectors, BMS, enclosure, etc.)
This 7S11P Li-ion battery pack is built with high-performance Sony US18650VTC6 cells. This pack is ideal for 25.2V applications that require a solid combination of high current output, compact design, and dependable energy density.
The pack features a cuboid shape and is suitable for integration into a wide range of custom projects, including UAVs, robotics, high-performance tools, and mobile power systems.
It comes equipped with a Battery Management System (BMS) that includes all essential protection functions such as over-current protection, over-discharge protection, over-charge protection, and short-circuit protection—ensuring reliable and safe operation under demanding conditions.
As with all Voltaplex packs, this product can be customized to meet your application's exact requirements, including BMS functions, connectors, enclosures, and certifications like UN38.3 or IEC62133.
Key Features:
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Configuration: 7S11P (77 cells total)
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Cell Type: Sony US18650VTC6
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Nominal Voltage: 25.2V
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Capacity: 33Ah
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Max Continuous Discharge: 165A
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Shape: Cuboid, Customized Layouts
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Customizable: Yes (connectors, BMS, enclosure, etc.)
This 7S11P Li-ion battery pack is built with high-performance Samsung INR21700-40T cells. This pack is ideal for 25.2V applications requiring strong discharge capability, high energy storage, and robust safety performance in a compact layout.
The pack features a cuboid shape and is suitable for integration into a wide range of custom projects, including electric scooters, UAV ground stations, industrial robotics, and portable power equipment.
It comes equipped with a Battery Management System (BMS) that includes all essential protection functions such as over-current protection, over-discharge protection, over-charge protection, and short-circuit protection—ensuring reliable and safe operation under demanding conditions.
As with all Voltaplex packs, this product can be customized to meet your application's exact requirements, including BMS functions, connectors, enclosures, and certifications like UN38.3 or IEC62133.
Key Features:
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Configuration: 7S11P (77 cells total)
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Cell Type: Samsung INR21700-40T
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Nominal Voltage: 25.2V
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Capacity: 44Ah
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Max Continuous Discharge: 220A
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Shape: Cuboid, Customized Layouts
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Customizable: Yes (connectors, BMS, enclosure, etc.)
This 4S4P Li-ion battery pack is built with high-performance Sanyo NCR18650GA cells. It’s an ideal solution for compact 14.4V applications that require high energy density, dependable performance, and extended runtime under moderate discharge demands.
The pack features a cuboid shape and is suitable for integration into a wide range of custom projects, including handheld instruments, portable medical devices, communication systems, and compact solar storage solutions.
It comes equipped with a Battery Management System (BMS) that includes all essential protection functions such as over-current protection, over-discharge protection, over-charge protection, and short-circuit protection—ensuring safe and reliable operation.
As with all Voltaplex packs, this product can be customized to meet your application's exact requirements, including BMS functions, connectors, enclosures, and certifications like UN38.3 or IEC62133.
Key Features:
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Configuration: 4S4P (16 cells total)
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Cell Type: Sanyo NCR18650GA
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Nominal Voltage: 14.4V
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Capacity: 13Ah
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Max Continuous Discharge: 40A
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Shape: Cuboid, Customized Layouts
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Customizable: Yes (connectors, BMS, enclosure, etc.)
This 4S4P Li-ion battery pack is built with high-performance Molicel INR21700-P42A cells. It’s an excellent solution for 14.4V systems that require high current output, robust safety, and large energy capacity in a compact form.
The pack features a cuboid shape and is suitable for integration into a wide range of custom projects, including UAV systems, electric tools, robotics platforms, and portable power equipment.
It comes equipped with a Battery Management System (BMS) that includes all essential protection functions such as over-current protection, over-discharge protection, over-charge protection, and short-circuit protection—ensuring safe and stable operation under demanding conditions.
As with all Voltaplex packs, this product can be customized to meet your application's exact requirements, including BMS functions, connectors, enclosures, and certifications like UN38.3 or IEC62133.
Key Features:
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Configuration: 4S4P (16 cells total)
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Cell Type: Molicel INR21700-P42A
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Nominal Voltage: 14.4V
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Capacity: 16.8Ah
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Max Continuous Discharge: 80A
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Shape: Cuboid, Customized Layouts
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Customizable: Yes (connectors, BMS, enclosure, etc.)
This 7S1P Li-ion battery pack is built with high-performance Samsung INR18650-25R cells. It’s ideal for compact 25.2V applications that require a lightweight design and high current output in a single-parallel configuration.
The pack features a cuboid shape and is suitable for integration into compact systems such as handheld devices, mobile robots, testing equipment, and low-profile energy tools.
It comes equipped with a Battery Management System (BMS) that includes all essential protection functions such as over-current protection, over-discharge protection, over-charge protection, and short-circuit protection—ensuring safe and stable operation.
As with all Voltaplex packs, this product can be customized to meet your application's exact requirements, including BMS functions, connectors, enclosures, and certifications like UN38.3 or IEC62133.
Key Features:
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Configuration: 7S1P (7 cells total)
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Cell Type: Samsung INR18650-25R
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Nominal Voltage: 25.2V
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Capacity: 2.5Ah
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Max Continuous Discharge: 20A
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Shape: Cuboid, Customized Layouts
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Customizable: Yes (connectors, BMS, enclosure, etc.)
This 7S1P Li-ion battery pack is built with high-performance LG INR18650-MJ1 cells. It’s ideal for compact 25.2V systems that require higher energy density and reliable performance at moderate discharge rates.
The pack features a cuboid shape and is well-suited for applications such as portable medical equipment, backup power systems, wireless communication devices, and other energy-conscious electronics.
It comes equipped with a Battery Management System (BMS) that includes all essential protection functions such as over-current protection, over-discharge protection, over-charge protection, and short-circuit protection—ensuring safety and operational stability.
As with all Voltaplex packs, this product can be customized to meet your application's exact requirements, including BMS functions, connectors, enclosures, and certifications like UN38.3 or IEC62133.
Key Features:
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Configuration: 7S1P (7 cells total)
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Cell Type: LG INR18650-MJ1
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Nominal Voltage: 25.2V
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Capacity: 3.5Ah
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Max Continuous Discharge: 10A
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Shape: Cuboid, Customized Layouts
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Customizable: Yes (connectors, BMS, enclosure, etc.)
This 7S1P Li-ion battery pack is built with high-performance Molicel INR18650-P26A cells. Designed for 25.2V applications that demand reliability, thermal stability, and moderate current output in a compact form, it offers an excellent balance of safety and performance.
The pack features a cuboid shape and is ideal for integration into systems like test instruments, communication gear, compact robotics, and mobile sensing devices.
It comes equipped with a Battery Management System (BMS) that includes all essential protection functions such as over-current protection, over-discharge protection, over-charge protection, and short-circuit protection—ensuring safe and dependable use.
As with all Voltaplex packs, this product can be customized to meet your application's exact requirements, including BMS functions, connectors, enclosures, and certifications like UN38.3 or IEC62133.
Key Features:
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Configuration: 7S1P (7 cells total)
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Cell Type: Molicel INR18650-P26A
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Nominal Voltage: 25.2V
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Capacity: 2.6Ah
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Max Continuous Discharge: 10A
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Shape: Cuboid, Customized Layouts
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Customizable: Yes (connectors, BMS, enclosure, etc.)
This 7S1P Li-ion battery pack is built with high-performance Sony US18650VTC6 cells. It’s a solid choice for 25.2V systems that require compact size, high energy density, and strong current output in a single-parallel configuration.
The pack features a cuboid shape and is well-suited for integration into applications like portable testing tools, small-scale robotics, surveillance devices, and advanced electronics.
It comes equipped with a Battery Management System (BMS) that includes all essential protection functions such as over-current protection, over-discharge protection, over-charge protection, and short-circuit protection—ensuring reliable and safe operation.
As with all Voltaplex packs, this product can be customized to meet your application's exact requirements, including BMS functions, connectors, enclosures, and certifications like UN38.3 or IEC62133.
Key Features:
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Configuration: 7S1P (7 cells total)
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Cell Type: Sony US18650VTC6
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Nominal Voltage: 25.2V
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Capacity: 3Ah
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Max Continuous Discharge: 15A
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Shape: Cuboid, Customized Layouts
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Customizable: Yes (connectors, BMS, enclosure, etc.)
This 7S1P Li-ion battery pack is built with high-performance Samsung INR21700-40T cells. It’s ideal for 25.2V applications that demand a compact footprint along with high current output and excellent thermal performance.
The pack features a cuboid shape and is suited for integration into advanced electronics, portable power systems, mobile diagnostic tools, and field communication equipment.
It comes equipped with a Battery Management System (BMS) that includes all essential protection functions such as over-current protection, over-discharge protection, over-charge protection, and short-circuit protection—ensuring reliable and safe operation.
As with all Voltaplex packs, this product can be customized to meet your application's exact requirements, including BMS functions, connectors, enclosures, and certifications like UN38.3 or IEC62133.
Key Features:
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Configuration: 7S1P (7 cells total)
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Cell Type: Samsung INR21700-40T
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Nominal Voltage: 25.2V
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Capacity: 4Ah
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Max Continuous Discharge: 20A
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Shape: Cuboid, Customized Layouts
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Customizable: Yes (connectors, BMS, enclosure, etc.)
7S1P Battery Pack with Molicel P42A Cells, 4.2Ah, 20A, 25.2V, Cuboid Shape, Customizable
Description:
This 7S1P Li-ion battery pack is built with high-performance Molicel INR21700-P42A cells. It’s an excellent choice for 25.2V systems requiring high current capability, thermal stability, and long cycle life in a compact, single-parallel configuration.
The pack features a cuboid shape and is ideal for use in compact robotics, industrial handheld devices, portable instrumentation, and mobile communication systems.
It comes equipped with a Battery Management System (BMS) that includes all essential protection functions such as over-current protection, over-discharge protection, over-charge protection, and short-circuit protection—ensuring reliable and safe operation under demanding conditions.
As with all Voltaplex packs, this product can be customized to meet your application's exact requirements, including BMS functions, connectors, enclosures, and certifications like UN38.3 or IEC62133.
Key Features:
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Configuration: 7S1P (7 cells total)
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Cell Type: Molicel INR21700-P42A
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Nominal Voltage: 25.2V
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Capacity: 4.2Ah
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Max Continuous Discharge: 20A
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Shape: Cuboid, Customized Layouts
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Customizable: Yes (connectors, BMS, enclosure, etc.)
Built for Your Needs
Custom battery packs provide a level of precision and compatibility unmatched by off-the-shelf options. Whether you need a unique configuration for medical devices, industrial machinery, or consumer electronics, we deliver. Our team of experienced battery engineers will work closely with you to design and manufacture batteries that meet your specific voltage, capacity, and size requirements.
Reliable and Efficient Performance
A custom battery pack maximizes energy output, reduces downtime, and enhances the overall performance of your devices.
Flexible 18650 Battery Pack Design
One of the most versatile options is the 18650 battery pack design. Known for their energy density and durability, 18650 cells are ideal for a variety of applications. Our expertise in designing and manufacturing 18650 configurations ensures that your battery pack will exceed expectations, no matter the complexity of your project.

Prioritizing Safety in Every Custom Battery Pack Design
When it comes to custom battery pack manufacturing, safety is a non-negotiable priority. Our team goes above and beyond to integrate state-of-the-art safety features into every design, giving you peace of mind and protecting your investment.
Advanced Safety Features
Every battery solution we deliver is engineered with safety as a top priority, ensuring reliable performance and peace of mind. We incorporate advanced safety measures, such as overcharge protection, thermal management, and short-circuit prevention, into every custom lithium battery pack. Our rigorous testing processes ensure that your batteries meet industry standards and operate safely in any environment.
Compliance with Industry Standards
We adhere to strict regulatory guidelines for battery manufacturing. By partnering with Voltaplex, you will receive battery packs that are designed to be fully compliant with certifications such as UL, CE, and CQC. Our team will work with you to ensure the product we deliver will meet the requirements you need. This compliance not only guarantees safety but also simplifies the approval process for your end products to receive the necessary certifications no matter where you’re located.

Industries We Serve
Custom battery packs serve many industries, addressing diverse energy needs with precision and reliability.
- Medical Devices: Our custom battery packs are designed to power life-saving devices like portable ventilators, defibrillators, and diagnostic tools.
- Consumer Electronics: Whether you’re developing wearable devices, smart home technology, or portable gadgets, our custom configurations deliver superior power and reliability.
- Renewable Energy Systems: From solar energy storage to wind turbine power systems, our solutions provide the reliability and efficiency needed to optimize energy harnessing and usage.
- Electric Vehicles (EVs): Voltaplex specializes in creating custom lithium battery packs tailored to the needs of EVs, ensuring exceptional performance and extended range.
Get Started With Custom Lithium Battery Packs Today
Voltaplex is ready to be your trusted partner in custom battery pack manufacturing. Whether you require a standard 18650 battery pack design or a unique custom lithium battery pack, we have the expertise and resources to bring your vision to life.
Take the first step toward powering your products with the best energy options available. Provide your specifications, and our team will create a tailored solution that meets your exact needs. Fill out the form below to request a consultation, and let us help you unlock the full potential of your devices.