Pro-Range INR 18650 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack

  • Capacity: 5000mAh for extended runtime

  • Nominal Voltage: 3.7V (fully charged at 4.2V)

  • Discharge Rate: 3C (up to 15A continuous discharge)

  • Configuration: 1S2P (2 parallel cells, 1 series)

  • Charging Port: 2 Pin JST XH

  • Discharge Port: Open wire

  • Rechargeable: Supports multiple charge cycles

  • Best for drones, RC vehicles, EVs, and power tools

Description

3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack

Introduction to the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack

The 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack is a high-performance energy solution designed for drones, RC vehicles, electric tools, and portable electronics. With a powerful discharge rate of 3C and a reliable 1S2P configuration, it ensures extended runtimes, safe usage, and durability across multiple charge cycles. Whether you are a hobbyist, professional, or business owner, this Li-ion battery pack delivers consistent performance that outshines generic alternatives.


Key Features of the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack

High Capacity – 5000mAh for Extended Runtime

The 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack offers a large energy reserve, giving users longer operational hours compared to standard cells. With 5000mAh of stored power, drones can enjoy extended flight sessions, RC cars can cover longer distances, and professionals using cordless tools can work continuously without frequent charging interruptions.

  • Drones: Extended air time for aerial photography, agricultural spraying, or mapping.
  • RC Vehicles: Longer play and racing time without battery swaps.
  • Cordless Tools: Reduced downtime in professional and DIY tasks.

This capacity makes the pack especially useful for applications where reliability and endurance are critical.


Safe Voltage Levels – 3.7V Nominal

The pack runs at a nominal voltage of 3.7V, which is a standard across Li-ion systems. This ensures broad compatibility with a wide range of devices while maintaining energy efficiency. When fully charged, it reaches 4.2V, allowing maximum performance output without compromising battery health.

  • Stable voltage output keeps electronics running smoothly.
  • Prevents performance dips under heavy usage.
  • Works seamlessly with most Li-ion charging systems.

This balance of safety and performance makes the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack a reliable energy solution across industries.


3C Discharge Rate for High Power Demand

One of the standout features of this pack is its 3C discharge capability, meaning it can deliver up to 15A continuous output. This is crucial for devices with high energy demands, where sudden power drops could disrupt operation.

  • Racing drones need quick bursts of acceleration and steady voltage.
  • High-speed RC cars demand consistent current for top performance.
  • Electric tools rely on uninterrupted high power for drilling, grinding, or cutting.

With its strong discharge performance, the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack ensures that users experience smooth, reliable power even under stress.


1S2P Configuration for Balanced Power

The 1S2P configuration combines one series cell (1S) for stable voltage with two parallel cells (2P) for increased capacity. This structural design brings the best of both worlds: consistent output and enhanced energy storage.

  • Series connection provides the correct voltage level (3.7V nominal).
  • Parallel connection doubles the available capacity to 5000mAh.
  • Ensures longer runtimes without sacrificing stability.

This setup is especially beneficial for applications requiring both endurance and safety, as it minimizes risks of overheating while maximizing performance.


Technical Specifications of the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack

Capacity – 5000mAh

The 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack delivers a large storage capacity, making it suitable for applications requiring long runtimes. Whether in drones, RC vehicles, or cordless tools, the 5000mAh rating ensures fewer interruptions and more productivity.


Nominal Voltage – 3.7V (4.2V Fully Charged)

Operating at a nominal voltage of 3.7V, the pack is designed to maintain a safe and stable output across various devices. When fully charged, it reaches 4.2V, allowing users to take advantage of its full performance potential while still remaining within safe operating limits.


Discharge Rate – 3C (15A Continuous)

Built to handle high power requirements, the battery supports a 3C discharge rate, meaning it can deliver up to 15A continuous current. This makes it ideal for high-drain applications such as drones needing quick bursts of energy, RC cars requiring sustained speed, and power tools demanding steady torque.


Configuration – 1S2P

The pack follows a 1S2P configuration (one cell in series, two in parallel). This setup ensures stable 3.7V output while doubling the overall capacity for extended runtimes. It balances both efficiency and reliability, making it a versatile choice for hobbyists and professionals alike.


Charging Port – 2 Pin JST XH

Equipped with a 2 Pin JST XH charging port, the battery is compatible with standard Li-ion charging systems. This connector type is widely used, ensuring easy integration into existing charging setups.


Discharge Port – Open Wire

The open wire discharge port offers flexibility for different applications. Users can connect the pack directly to their devices, ensuring smooth and consistent power delivery without compatibility issues.


Recharge Cycles – 500+ with Proper Maintenance

The 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack supports over 500 recharge cycles when properly maintained. This makes it both cost-effective and sustainable, reducing the need for frequent replacements and lowering long-term operational costs.


Applications of the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack

The 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack is a versatile and reliable power source, designed to support a wide variety of modern devices. Its balance of capacity, discharge rate, and compact size makes it a preferred choice across industries, from hobby electronics to professional tools.


For Drone Enthusiasts

One of the most popular applications of the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack is in drones and UAVs.

  • Extended Flight Times: With a capacity of 5000mAh, drones can stay in the air longer, allowing for extended aerial photography, mapping, or recreational flights.
  • Stable Voltage Delivery: The 3.7V nominal voltage ensures smooth and reliable power delivery, reducing mid-flight drops or interruptions.
  • Improved Safety: Built-in protections against overcharge, over-discharge, and short circuits give pilots peace of mind during operations.

This makes the pack especially valuable for aerial photographers, surveyors, and hobby pilots who depend on uninterrupted performance.


For RC Vehicles

The RC community values batteries that provide both speed and consistency, and the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack delivers on both fronts.

  • Quick Acceleration: The 3C discharge rate (up to 15A continuous) ensures instant bursts of power for racing starts and sharp turns.
  • Stable Performance: Maintains consistent voltage throughout play sessions, reducing the risk of performance dips.
  • Reliable Runtime: With 5000mAh capacity, RC cars, trucks, boats, and planes can run longer without frequent recharging.

This makes it ideal for both competitive RC racers and casual hobbyists seeking powerful and dependable performance.


For Electric Vehicles

The 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack also supports smaller electric mobility solutions.

  • Consistent Energy Supply: Provides steady current output for mini e-bikes, scooters, and hoverboards.
  • Thermal Stability: NMC chemistry and protective features ensure safe operation even under high drain.
  • Compact and Lightweight: Its portable form factor makes it easy to integrate into EV designs without adding bulk.

This allows small EVs to maximize efficiency while maintaining safety standards.


For Power Tools

Cordless tools require both endurance and reliability, which the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack provides in abundance.

  • Longer Runtime: Reduces the need for frequent battery changes, keeping work flowing smoothly.
  • Sustained Power Delivery: Consistent output supports drills, grinders, and screwdrivers through demanding tasks.
  • Professional Efficiency: Saves downtime on job sites by ensuring that tools remain powered for extended periods.

For DIY users and professional tradespeople, this battery pack increases productivity and reduces the total cost of ownership.


Safety Features of the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack

Safety is one of the most important aspects of modern lithium-ion technology. The 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack is designed with built-in protection systems that ensure safe operation across all applications, from drones to power tools. These mechanisms not only protect the battery itself but also safeguard the devices it powers.


Overcharge Protection

Overcharging a lithium-ion cell beyond 4.2V can lead to reduced lifespan, overheating, or even safety hazards. The 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack is equipped with an advanced overcharge protection circuit that automatically halts charging once the maximum voltage is reached.

  • Benefit: Ensures the battery remains within safe voltage limits.
  • Impact: Prolongs battery health and prevents overheating.

Over-discharge Protection

Excessive discharge, where the voltage falls below safe levels, can permanently damage Li-ion cells. The over-discharge protection in the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack ensures that the cells never drop beyond the critical threshold.

  • Benefit: Prevents deep discharge damage.
  • Impact: Extends overall cycle life and maintains consistent performance.

Short-Circuit Protection

Accidental short circuits caused by wiring faults or external connections can be dangerous. The 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack includes short-circuit protection, which immediately interrupts the power flow if a fault is detected.

  • Benefit: Protects both the battery and the device it powers.
  • Impact: Reduces risk of fire, sparks, or permanent device damage.

Thermal Resistance

High current draw or extreme environmental conditions can generate excess heat in batteries. The thermal resistance feature of the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack ensures that it remains stable during operation. Its NMC chemistry is specifically chosen for better heat management compared to other lithium chemistries.

  • Benefit: Maintains stable performance under load.
  • Impact: Safer operation in drones, RC vehicles, and power tools that demand high current.

Charging & Maintenance Tips for the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack

To get the best performance and longest life from your 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack, proper charging and maintenance are essential. Following these guidelines ensures safety, reliability, and extended runtime across all applications.


Recommended Charging Practices

Using the correct charging method is critical for lithium-ion batteries. The 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack is designed to charge safely if proper practices are followed:

  • Use a Li-ion Compatible Charger
    Always charge with a charger specifically designed for lithium-ion cells. These chargers regulate voltage and current, ensuring a safe and efficient charge cycle.
  • Avoid Overcharging Beyond 4.2V
    The battery reaches full charge at 4.2V. Charging beyond this voltage may reduce capacity, overheat cells, or compromise safety.
  • Charge at Moderate Temperatures
    Ideal charging takes place at 20°C to 25°C (68°F to 77°F). Avoid charging in very hot or cold environments, as extreme temperatures can stress the cells.

Long-Term Storage Guidelines

When storing the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack for weeks or months, correct storage practices help preserve its health:

  • Store at 40–60% Charge
    Keeping the battery partially charged reduces stress on the cells compared to full or empty storage.
  • Keep in a Cool, Dry Environment
    Store in a location free from moisture, ideally between 15°C and 25°C. Humidity and heat can accelerate degradation.
  • Avoid Direct Sunlight or Freezing Conditions
    Exposure to harsh temperatures may damage the internal structure, lowering performance and safety.

Safety During Use

Everyday use requires caution to ensure safety and preserve the battery’s lifespan. The 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack includes built-in protections, but users should still follow safe handling practices:

  • Do Not Puncture or Crush Cells
    Physical damage can cause internal short circuits, leading to swelling, leaks, or fire hazards.
  • Keep Away from Water and Flammable Materials
    Lithium-ion chemistry reacts dangerously with moisture and should always be kept dry and away from combustibles.
  • Inspect Regularly for Swelling or Leakage
    Any visible swelling, corrosion, or fluid leakage indicates the battery should be replaced immediately.

Performance in Real-World Scenarios of the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack

The 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack is not just a power source—it’s a performance booster across multiple fields. From hobbyists to professionals, its high energy density, stable discharge, and safety features deliver consistent and reliable results in real-world conditions.


For Drone Pilots

Drone users demand longer flight times, lightweight power, and dependable energy flow. The 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack meets these needs by:

  • Extended Flight Duration
    Pilots can complete longer missions, whether for aerial photography, agriculture mapping, or surveillance monitoring.
  • Stable Power Delivery
    High discharge efficiency ensures drones maintain altitude and maneuverability without voltage dips.
  • Safety During Aerial Operations
    Built-in protections reduce risks of overheating or sudden power drops, essential for professional drone applications.

This makes it a go-to choice for drone pilots seeking maximum uptime and dependable safety.


For RC Racing Enthusiasts

RC hobbyists and racers prioritize acceleration, speed, and runtime. The 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack enhances RC performance by offering:

  • Explosive Acceleration
    With a 3C discharge rate (15A continuous), it provides the burst of power needed for high-speed starts and sharp turns.
  • Stable Control and Handling
    Consistent energy flow ensures smoother throttle response and better handling on track or terrain.
  • Extended Play Sessions
    Its 5000mAh capacity means longer racing sessions without constant recharging, perfect for both competitive and casual RC use.

For RC racers, this battery pack strikes the right balance between power, stability, and playtime.


For Professionals in the Field

Beyond hobbyists, professionals rely on the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack for critical tasks where downtime isn’t an option:

  • Tradesmen with Power Tools
    Cordless drills, grinders, and screwdrivers run longer, boosting productivity on worksites.
  • Field Engineers and Technicians
    Consistent runtime reduces interruptions in remote locations where charging may not be available.
  • Reduced Downtime
    Quick charging compatibility and durable cycle life mean tools and devices stay ready when needed.

For professionals, this battery pack translates into efficiency, reliability, and cost savings over time.


Advantages Over Competing Battery Packs

When evaluating energy solutions, the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack stands out for its balance of power, durability, and portability. Competing battery packs often fall short in one or more of these areas, making this pack the preferred choice for professionals and hobbyists alike.


Higher Capacity for Extended Runtime

One of the most significant advantages is its 5000mAh capacity, which is higher than many conventional Li-ion packs of similar size.

  • Drones stay in the air longer, enabling extended mapping or photography sessions.
  • RC vehicles enjoy longer playtime without frequent pit stops for charging.
  • Power tools operate continuously, minimizing downtime for tradesmen and technicians.

In real-world applications, this translates to fewer interruptions and higher productivity.


Superior 3C Discharge Rate for Heavy Loads

Unlike many competing packs with lower discharge ratings, the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack delivers up to 15A continuous discharge.

  • This ensures explosive acceleration for RC racers.
  • Drones benefit from consistent thrust, even during demanding maneuvers.
  • Power tools operate with stable torque and no sudden power loss.

Such performance makes it a better option for high-drain applications compared to standard 1C or 2C discharge batteries.


Longer Cycle Life for Cost Efficiency

Battery longevity is a critical factor when comparing products. The 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack supports 500+ charge cycles with proper care.

  • Users spend less on replacements.
  • It reduces electronic waste, making it more eco-friendly.
  • Professionals enjoy a dependable long-term investment.

In comparison, many generic packs degrade faster, losing capacity after only a few hundred cycles.


Compact & Lightweight Design

Despite offering higher capacity and superior performance, this battery remains compact and lightweight.

  • Fits easily into drones, RC cars, e-bikes, and tools without extra bulk.
  • Maintains a favorable energy-to-weight ratio, critical for aerial and mobile devices.
  • Its 1S2P configuration strikes the right balance between output and portability.

This advantage makes it versatile across industries, from aerospace applications to consumer electronics.


Why Choose the 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack?

  • Trusted by drone pilots, RC hobbyists, and professionals.
  • Delivers stable power output.
  • Built with protection mechanisms for safety.
  • Cost-effective compared to frequent replacements of low-quality packs.

Conclusion

The 3.7V 5000mAh 3C 1S2P Li-Ion Battery Pack is a premium energy solution built for reliability, safety, and performance. Whether powering drones, RC vehicles, EVs, or power tools, it ensures longer runtimes, higher efficiency, and protection from common risks. By choosing this battery pack, users gain a dependable source of power that stands out from generic alternatives.


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