Custom 18650 Battery Pack Manufacturer

Nuranu Battery offers custom 18650 battery packs engineered for high energy density, long cycle life, and modularity. Perfect for portable devices, industrial automation, robotics, and medical equipment, our packs feature cell matching, protective enclosures, and optional BMS integration to ensure maximum performance and safety.

Custom 18650 Battery Pack Options

Discuss voltage, capacity, cell selection, BMS protection, pack dimensions, connectors, and labeling for your project. The final configuration depends on your equipment’s electrical requirements, available space, and operating conditions.
To help us evaluate your requirements, please share:
• Application and equipment model
• Operating voltage and charging requirements
• Target capacity or required runtime
• Continuous and peak discharge current, if known
• Maximum dimensions, connector, and cable requirements
• Sample quantity, estimated order volume, and destination market
If you do not have a complete specification, send photos of your existing battery, its label, and the installation space. Include drawings or a datasheet if available.

18650 Battery Pack

Applications of 18650 Battery Packs

Smart Robot

Robotics

Discuss peak motor current, runtime, installation space, and communication requirements for your robot battery pack.

18650 Battery for Medical Devices

Medical Devices

Evaluate installation space, operating time, charger compatibility, and documentation requirements for your medical device.

lithium battery pack for industrial equipment

Industrial Equipment

Specify operating voltage, continuous load, connector requirements, and environmental conditions for your custom battery pack.

lithium battery pack for ebike

E-bikes & Mobility Devices

Match the battery to your controller’s voltage range, current demand, mounting space, and charger requirements.

Our Standard 18650 Battery Pack Products

Compare selected configurations from our 18650 battery pack catalog. Open a product page for its listed specifications, or send your requirements to discuss a custom configuration.

Selected 18650 battery pack configurations
Voltage Capacity Application Product details
3.7 V 6.0 Ah LED fishing light 3.7 V battery specifications
7.4 V 6.6 Ah Water quality sampler 7.4 V battery specifications
14.8 V 24 Ah Flue gas analyzer 14.8 V battery specifications

These are catalog examples. Voltage and capacity alone do not establish suitability for your equipment. Confirm dimensions, continuous and peak current, BMS protection, connectors, and charging requirements for your project.

Request a quote for your required configuration

Customization to Fit Your Business

We understand that every business has unique power requirements. That’s why we offer fully customizable 18650 battery packs to match your exact specifications.

  1. Voltage and Capacity Configurations: Choose from various series (S) and parallel (P) setups to achieve your desired power output.
  2. Battery Management Systems (BMS): Enhance safety and performance with integrated monitoring and cell balancing.
  3. Connector Types and Branding: Personalize your battery packs with custom connectors and labeling for seamless integration and brand alignment.
  4. Packaging Solutions: Tailored packaging for efficient shipping, storage, and distribution.
18650 Battery Pack Customization to Fit Your Business

Our Custom Battery Pack Process

  1. Requirement Analysis: Understand your device specs and power needs.
  2. Design & Engineering: Cell selection, configuration, and pack layout.
  3. Prototyping: Build and test the first functional units.
  4. Testing & QA: Perform cycle, thermal, and safety tests.
  5. Mass Production: High-quality assembly and shipping.

Advantages and Benefits of 18650 Battery Packs

High Energy Density

Maximize power output in a compact design, ideal for space-constrained applications.

Long Lifecycle

With up to 2,000 cycles, our battery packs reduce maintenance and replacement costs, ensuring long-term value.

Flexible Format

Tailor voltage, capacity, and performance to your exact specifications with flexible series and parallel setups.

Fast Charging

Minimize downtime with quick recharge capabilities, keeping your operations running smoothly.

Lightweight & Portable

Perfect for mobile and portable applications without compromising on power.

Why Choose Us as 18650 Battery Packs Supplier

When it comes to powering your devices and systems, our 18650 lithium-ion battery packs stand out for their exceptional quality, reliability, and performance. Here’s why our 18650 battery packs are the ideal choice for your needs:

Lithium Battery Long Lifespan

Proven Reliability

Trusted globally in demanding applications like electric vehicles and industrial systems.

Lithium Battery High Energy Density

Quality Assurance

Each battery pack undergoes rigorous testing to ensure consistent, high-quality performance.

Lithium Battery Reliable Performance

Competitive Pricing

Cost-effective solutions with bulk order discounts for large-scale projects.

Lithium Battery Customizable Solutions

Fast Delivery and Support

Quick turnaround times and dedicated technical assistance to keep your business moving forward.

FAQs

A: Yes, we match cells to ensure uniform capacity, voltage, and internal resistance for longer pack life.

A: We offer flexible series/parallel configurations. Voltage ranges from 3.7V to 48V+ depending on your requirements.

A: Optional BMS can be integrated for protection and monitoring.

A: Please contact us to confirm prototype and production lead times for your required configuration. Send your battery specifications, order quantity, and target delivery date so we can review the project requirements and discuss the schedule before you place an order.

A: Documentation requirements depend on the battery design, application, and destination market. Please provide your required standards so we can confirm which reports are available for the exact pack configuration and whether additional testing is needed.

Please send your required battery specifications and expected order quantity so we can confirm the minimum order quantity for your project. Include any requirements for custom connectors, an enclosure, or labeling in your inquiry.

Please contact us to confirm sample availability for your required configuration. Sample quantity, pricing, and lead time need to be confirmed before ordering. Include the tests you plan to perform, such as fit, runtime, or charger compatibility, so we can review your evaluation requirements.

Ask for Custom Quote

Ready to design your 18650 battery pack? Connect with our engineers today to start your project.

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