Description

Pro-Range INR 18650 3.7V 6400mAh Li-Ion Battery Pack – Detailed Product Guide

Introduction to the 3.7V 6400mAh Li-Ion Battery Pack

The 3.7V 6400mAh Li-Ion Battery Pack is designed to deliver high performance, reliability, and long-lasting power for multiple applications. Built with Pro-Range INR 18650 cells, this battery pack combines energy efficiency, compact size, and a powerful discharge rate, making it the ideal choice for drones, RC vehicles, electric mobility, and power tools.

With a nominal voltage of 3.7V and a capacity of 6400mAh, this battery ensures extended usage without frequent charging. Its 3C discharge rate (up to 19.2A continuous output) enables high-drain devices to perform at their best.

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Key Specifications of the 3.7V 6400mAh Li-Ion Battery Pack

When selecting a battery pack, technical specifications play a critical role in ensuring compatibility, performance, and safety. The 3.7V 6400mAh Li-Ion Battery Pack has been engineered with precision to meet the needs of drones, RC vehicles, power tools, and electric mobility solutions. Below are its key specifications explained in detail:

Technical Details

• Model: Pro-Range INR 18650
  The battery pack is built using high-quality 18650 cells, widely recognized in the industry for reliability, consistent discharge rates, and long service life. The “INR” designation refers to its Nickel Manganese Cobalt (NMC) chemistry, which offers a balance of energy density, safety, and cycle stability.

  

  

  

• Nominal Voltage: 3.7V
  This is the standard operating voltage for most Li-ion cells, making the pack suitable for a broad range of electronics. The 3.7V output ensures stable power delivery without damaging sensitive circuits.
• Full Charge Voltage: 4.2V
  When fully charged, the battery reaches 4.2V per cell, maximizing stored energy. This voltage is carefully regulated to ensure both safety and longevity of the pack.
• Capacity: 6400mAh
  The 6400mAh capacity translates into extended runtimes. Whether flying drones, powering RC vehicles, or using cordless tools, users can expect longer operation per charge cycle compared to lower-capacity packs.
• Configuration: 1S2P (1 Series, 2 Parallel Cells)
  The 1S2P configuration means one cell in series and two in parallel, effectively doubling the capacity while maintaining 3.7V nominal voltage. This design ensures both endurance and balance between performance and compactness.
• Discharge Rate: 3C (up to 19.2A continuous discharge)
  The 3C discharge capability allows the pack to supply up to 19.2A of continuous current. This makes it ideal for high-drain applications like drone motors, RC car acceleration, and demanding power tools, where bursts of strong energy are required without voltage sag.
• Rechargeability: Supports Hundreds of Charge Cycles
  Designed for durability, the 3.7V 6400mAh Li-Ion Battery Pack supports 500–800 recharge cycles with proper care, ensuring years of dependable performance.
• Charging Port: 2 Pin JST XH
  The 2 Pin JST XH connector ensures secure and safe charging compatibility with standard Li-ion chargers, reducing the risk of incorrect connections.
• Discharge Port: 2 Pin JST RCY BEC Female
  This connector provides efficient power output delivery to the device, supporting stable current flow for consistent performance during demanding operations.

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Why These Specifications Matter

These technical specifications highlight why the 3.7V 6400mAh Li-Ion Battery Pack is a versatile power solution for both professionals and hobbyists. The combination of high capacity, safe NMC chemistry, powerful discharge rate, and reliable connectors ensures compatibility with a wide range of devices while delivering stable, long-lasting, and safe performance.

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Why Choose the 3.7V 6400mAh Li-Ion Battery Pack?

Selecting the right battery pack is critical for ensuring performance, safety, and reliability in modern devices. The 3.7V 6400mAh Li-Ion Battery Pack is engineered to meet the power needs of drones, RC vehicles, robotics, electric mobility solutions, and handheld tools. Here’s why this battery pack stands out from the rest:

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1. High Energy Density

One of the most significant benefits of the 3.7V 6400mAh Li-Ion Battery Pack is its superior energy density. By storing a large amount of energy in a small, lightweight form factor, it allows engineers and hobbyists to build devices that are both compact and powerful.

• In drones and UAVs, high energy density translates to longer flight times without increasing the payload weight.
• In portable electronics and robotics, it enables extended operation without frequent recharging.
• Compared to traditional NiMH or lead-acid batteries, Li-ion packs like this one provide more energy per gram, ensuring efficiency in design and performance.

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2. Longer Runtime

With its 6400mAh capacity, this battery pack provides significantly extended runtime compared to smaller packs.

• Drone operators benefit from more flight minutes before recharging.
• RC vehicle users enjoy longer playtime and fewer interruptions.
• Power tool users can complete tasks without the hassle of constant battery swaps.

In professional settings, this extended runtime translates into greater productivity and reduced downtime, making the 3.7V 6400mAh Li-Ion Battery Pack a cost-effective choice.

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3. High Discharge Capability

The 3C discharge rate of this pack allows it to deliver up to 19.2A of continuous current output. This makes it highly suitable for high-drain applications that demand instant bursts of power.

• Drones require strong current surges during takeoffs and rapid maneuvers.
• RC cars and boats need quick acceleration and stable energy during long runs.
• High-drain tools such as cordless drills or grinders demand consistent energy flow to prevent stalling.

With its high discharge performance, the 3.7V 6400mAh Li-Ion Battery Pack ensures smooth operation and prevents voltage sag, even under demanding loads.

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4. Rechargeable and Sustainable

Unlike disposable batteries, the 3.7V 6400mAh Li-Ion Battery Pack is designed for hundreds of recharge cycles.

• This makes it eco-friendly, reducing battery waste in landfills.
• Users save money in the long run by eliminating the need to frequently purchase replacements.
• With proper care, it can last through 500–800 cycles, providing reliable power over several years.

This balance of performance and sustainability makes the battery pack ideal for environmentally conscious consumers and professionals who demand durability.

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5. Compact and Lightweight Design

The use of 18650 cells in a 1S2P configuration gives this battery pack an edge in portability. Despite its high capacity, the 3.7V 6400mAh Li-Ion Battery Pack maintains a lightweight, compact form factor that is easy to integrate into a wide range of devices.

• In drones, reduced weight means better lift efficiency and longer airtime.
• In handheld tools, portability enhances comfort during extended use.
• In robotics and DIY projects, the slim profile allows for easy embedding into compact builds.

By combining high power with low weight, the pack delivers the best of both worlds — performance and portability.

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Applications of the 3.7V 6400mAh Li-Ion Battery Pack

The 3.7V 6400mAh Li-Ion Battery Pack is a versatile energy solution designed for a wide variety of devices. Its combination of high capacity, lightweight structure, and strong discharge capability makes it suitable for industries ranging from consumer electronics to robotics and mobility solutions. Below are the most popular applications where this battery pack truly excels:

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1. Drones and UAVs

Drones and unmanned aerial vehicles (UAVs) require lightweight batteries with high power output to maintain stable flight and long air time.

• The 3.7V 6400mAh Li-Ion Battery Pack provides extended flight duration, enabling drone pilots to capture aerial footage, perform surveying tasks, or carry out inspection missions without frequent recharges.
• Its high discharge capacity (up to 19.2A) supports demanding drone motors during takeoff, hovering, and rapid maneuvers, ensuring smooth and reliable performance.
• The compact design keeps payload weight low, which directly improves flight efficiency and balance.

This makes the battery a top choice for photography drones, agricultural UAVs, and industrial inspection drones.

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2. RC Vehicles

From hobbyist racing cars to high-speed RC boats and planes, consistent power delivery is crucial.

• The 3.7V 6400mAh Li-Ion Battery Pack allows RC vehicles to achieve powerful acceleration and maintain speed without voltage drop.
• Its 19.2A continuous discharge ensures that even high-drain RC setups can run smoothly without stalling.
• Longer playtime means enthusiasts can spend more time enjoying their RC activities and less time recharging batteries.

This battery pack is especially popular among RC racers and speed enthusiasts who demand both endurance and performance.

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3. Power Tools

Cordless power tools require a reliable power source for both professional and home use.

• The 3.7V 6400mAh Li-Ion Battery Pack powers cordless drills, grinders, screwdrivers, and saws, providing longer runtime on a single charge.
• Its stable energy output ensures tools operate at consistent torque and speed, improving efficiency and precision.
• By reducing downtime caused by frequent battery swaps, it supports both DIY hobbyists and industrial users who need reliability on the job.

This makes it a strong choice for construction sites, workshops, and household projects.

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4. Electric Mobility

Lightweight electric mobility solutions demand a compact yet powerful battery system.

• Mini e-bikes, scooters, hoverboards, and skateboards rely on the 3.7V 6400mAh Li-Ion Battery Pack for stable performance.
• Its long cycle life ensures that riders enjoy many charging cycles without significant capacity loss.
• The compact form factor allows for seamless integration into mobility devices, maintaining balance and portability.

For urban commuters, this battery pack delivers a perfect mix of compact size, efficiency, and durability.

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5. Robotics and IoT Projects

Robotics and IoT devices require batteries that are portable, dependable, and long-lasting.

• Engineers and developers use the 3.7V 6400mAh Li-Ion Battery Pack to power robotic systems, automation devices, and smart IoT prototypes.
• Its consistent voltage supply ensures uninterrupted sensor operation, motor control, and wireless communication.
• The lightweight design makes it easy to integrate into compact robotic builds without compromising performance.

Whether in academic research, industrial automation, or DIY robotics projects, this battery pack enables innovation by offering reliable portable power.

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NMC Chemistry Advantage in the 3.7V 6400mAh Li-Ion Battery Pack

One of the standout features of the 3.7V 6400mAh Li-Ion Battery Pack is its Nickel Manganese Cobalt (NMC) chemistry. Unlike older lithium chemistries, NMC technology offers a balanced combination of safety, performance, and durability, making it ideal for modern applications such as drones, RC vehicles, power tools, and robotics.

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High Safety Standards

Safety is a primary concern when dealing with rechargeable lithium batteries, and NMC chemistry is designed with this in mind.

• The 3.7V 6400mAh Li-Ion Battery Pack benefits from enhanced chemical stability, reducing risks of leakage, swelling, or explosion.
• NMC cells deliver consistent voltage output without sudden drops, protecting sensitive electronics from malfunction.
• Built-in safety protections such as overcharge, over-discharge, and short-circuit prevention are more effective thanks to the inherently stable NMC composition.

This makes it highly reliable for professional use cases where device safety is non-negotiable.

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Thermal Stability

Overheating is one of the most common issues in high-drain batteries, but NMC technology solves this challenge.

• The NMC cells in the 3.7V 6400mAh Li-Ion Battery Pack are designed to resist thermal runaway, even during heavy usage.
• Whether powering high-speed RC cars or industrial drones, the battery maintains a safe operating temperature.
• This stability ensures longer component lifespan, reducing wear on connected devices and improving overall efficiency.

As a result, the pack is trusted in continuous, high-demand environments where temperature control is critical.

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Long Cycle Life

Battery longevity is just as important as performance, and here the 3.7V 6400mAh Li-Ion Battery Pack excels.

• With proper charging and storage practices, NMC cells typically last 500–800 charge cycles.
• This translates to years of usage with minimal degradation in capacity.
• Compared to standard lithium-ion chemistries, NMC offers a better balance between energy density and life expectancy, making it a cost-effective solution for both businesses and hobbyists.

Long cycle life also means reduced environmental waste, aligning with sustainable energy practices.

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Safety Features of the 3.7V 6400mAh Li-Ion Battery Pack

When it comes to rechargeable batteries, safety is just as important as performance. The 3.7V 6400mAh Li-Ion Battery Pack is designed with multiple built-in protection mechanisms to ensure reliable operation in drones, RC vehicles, power tools, and other devices. Additionally, following recommended safe usage practices extends its life and guarantees stable performance.

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Built-in Protection Mechanisms

The 3.7V 6400mAh Li-Ion Battery Pack integrates advanced protection features that safeguard both the battery and connected devices:

• Overcharge Protection
  Prevents the voltage from rising above 4.2V, protecting the internal cells from damage and extending battery life.
• Over-discharge Protection
  Stops the voltage from falling below safe thresholds, avoiding deep discharge that can permanently harm the battery pack.
• Short-circuit Protection
  Shields the connected system from faults, preventing sudden surges that could damage electronics.
• Thermal Resistance
  The pack maintains stable performance even under high power draw, resisting overheating during heavy usage such as drone flights or power tool operations.

These features ensure that the 3.7V 6400mAh Li-Ion Battery Pack remains dependable even in demanding applications.

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Safe Usage Practices

To maximize the lifespan and safety of the 3.7V 6400mAh Li-Ion Battery Pack, users should follow these essential guidelines:

• Use Compatible Chargers
  Always charge with a Li-ion-specific charger to prevent overcharging or overheating.
• Avoid Extreme Temperatures
  Do not expose the pack to intense heat or freezing conditions, as these environments can reduce performance and cycle life.
• Optimal Storage
  For long-term storage, maintain the battery at 40–60% charge to preserve cell health.
• Prevent Physical Damage
  Never puncture, crush, or expose the pack to mechanical impact, as this may compromise its structural safety.

By adhering to these best practices, users can enjoy the full performance benefits of the 3.7V 6400mAh Li-Ion Battery Pack while ensuring safe and long-lasting use.

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Performance of the 3.7V 6400mAh Li-Ion Battery Pack in Real-World Use

The 3.7V 6400mAh Li-Ion Battery Pack is designed not only for technical specifications but also for real-world reliability. Its performance has been tested across multiple industries and use cases, ranging from drone enthusiasts to professional tradesmen. Below are detailed insights into how this battery pack performs in actual applications.

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For Drone Pilots

Drone pilots demand both endurance and stability when flying, especially during missions that require precision. The 3.7V 6400mAh Li-Ion Battery Pack excels in:

• Extended Flight Times: With its 6400mAh capacity, aerial photographers and surveyors can fly longer without frequent landings for battery swaps.
• Consistent Discharge Support: The 3C (19.2A) discharge rate ensures that drone motors get the steady energy they need during takeoffs, sharp maneuvers, and climbs.
• Professional Applications: Ideal for mapping, crop monitoring, or surveillance, where uninterrupted flight is critical to mission success.

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For RC Enthusiasts

Hobbyists and competitive RC racers value power, acceleration, and runtime, and the 3.7V 6400mAh Li-Ion Battery Pack delivers:

• Smooth Acceleration: High-drain capability provides rapid energy flow, allowing RC cars and boats to accelerate instantly.
• Sustained High Speeds: Whether on tracks or open terrain, the pack ensures stable voltage delivery without dropouts.
• Extended Play Sessions: Longer runtime reduces the need for frequent recharging, giving enthusiasts more time to enjoy their hobby.

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For Professionals

In professional environments, battery performance is directly tied to productivity. The 3.7V 6400mAh Li-Ion Battery Pack supports tradesmen and technicians by offering:

• Longer Working Hours: Power tools like drills, grinders, and screwdrivers can operate for extended periods, reducing downtime.
• Quick Recharge Cycles: Supports efficient recharging, making it suitable for busy job sites where time is valuable.
• Consistent Output: Unlike weaker batteries that lose power quickly, this pack ensures reliable torque and performance throughout each use.

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Comparison with Other Battery Packs

Feature	3.7V 6400mAh Li-Ion Battery Pack	Standard 2200mAh Li-Ion	Li-Po Battery
Capacity	6400mAh	2200mAh	5000mAh
Discharge Rate	3C (19.2A)	1C (2.2A)	High but less safe
Cycle Life	500–800	200–300	300–500
Safety	High	Moderate	Lower (risk of swelling)

Clearly, the 3.7V 6400mAh Li-Ion Battery Pack offers superior capacity, safety, and cycle life compared to alternatives.

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Maintenance Tips for the 3.7V 6400mAh Li-Ion Battery Pack

• Avoid full discharges; recharge when voltage drops to 3.2V–3.4V.
• Do not store fully charged or fully discharged for long periods.
• Keep the battery in a cool, dry environment.
• Perform periodic checks for swelling, leaks, or damage.

Proper care ensures maximum longevity from your 3.7V 6400mAh Li-Ion Battery Pack.

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Future of Li-Ion Technology and the Role of the 3.7V 6400mAh Pack

As demand for electric mobility, drones, and IoT devices increases, high-capacity packs like the 3.7V 6400mAh Li-Ion Battery Pack will play a crucial role in delivering reliable, eco-friendly energy solutions. With advancements in NMC chemistry and 18650 cell designs, users can expect even better performance, safety, and cycle life in the coming years.

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Conclusion

The Pro-Range INR 18650 3.7V 6400mAh Li-Ion Battery Pack is a reliable, versatile, and efficient power source. Its high energy density, 3C discharge rate, NMC chemistry safety, and long cycle life make it suitable for a wide range of applications — from drones and RC vehicles to power tools and electric mobility solutions.

By choosing the 3.7V 6400mAh Li-Ion Battery Pack, users invest in a durable, high-performance, and eco-friendly energy solution that balances portability with power.

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