Pro-Range INR 18650 P28A 11.1V 5600mAh 3S2P 60A/70A Discharge Li-ion Drone Battery Pack (Triangle)

  • Brand: DB&C BY LOFTY AGROTECH

  • Model: INR 18650 P28A 3S2P Li-ion (Triangle)

  • Nominal Voltage: 11.1V

  • Capacity: 5600mAh

  • Discharge Rate: 60A continuous / 70A burst (13C)

  • Failsafe Voltage: 9.6V (20% reserve)

  • Minimum Flying Voltage: 8.7V

  • Connectors: Amass XT60 (discharge), 4-pin JST XH (charge)

  • Max Charging Voltage: 12.6V

  • Charging Current: 7C

  • Weight: ~315g

  • Dimensions: 135 × 40 × 35 mm

Description

 

Table of Contents

Pro-Range INR 18650 P28A 11.1V 5600mAh Drone Battery Pack (Triangle)

Introduction to the 11.1V 5600mAh Drone Battery

The 11.1V 5600mAh drone battery is a premium-grade power solution designed for UAV pilots who demand efficiency, reliability, and superior flight performance. Built with high-quality INR 18650 P28A Li-ion cells, this battery offers an impressive balance of lightweight design, high discharge rates, and extended cycle life. Whether you are into FPV drone racing, aerial photography, industrial inspections, or agricultural UAV operations, this triangle-shaped battery pack delivers the stable energy your drone needs.

Unlike conventional LiPo packs, the 11.1V 5600mAh drone battery ensures a safer flying experience with stable voltage output, reduced risk of swelling, and longer operational lifespan. Its 3S2P configuration (3 cells in series, 2 in parallel) enhances current delivery without adding unnecessary weight, making it a preferred choice for hobbyists and professionals alike.


Key Specifications of the 11.1V 5600mAh Drone Battery

When selecting a drone battery, it’s not just about the numbers on paper—it’s about how those numbers translate into real-world performance, safety, and reliability. The Pro-Range INR 18650 P28A 11.1V 5600mAh drone battery is carefully engineered to balance power, endurance, and lightweight design. Below is a detailed breakdown of its specifications and why they matter.


Model: Pro-Range INR 18650 P28A (Triangle Pack)

This model uses INR 18650 P28A Li-ion cells, known for their high energy density and safe chemistry. The unique triangle pack design helps distribute weight evenly across the drone, improving flight stability and reducing stress on the drone’s frame. This makes the 11.1V 5600mAh drone battery not only efficient but also aerodynamically friendly for compact and mid-sized UAVs.


Configuration: 3S2P (3 Cells in Series, 2 in Parallel)

The 3S2P configuration means three cells are connected in series to achieve the 11.1V nominal voltage, while two are placed in parallel for doubling the capacity. This configuration offers the perfect balance between voltage and capacity, making it suitable for a wide range of drones from FPV racing drones to camera drones.


Nominal Voltage: 11.1V

The 11.1V nominal voltage ensures consistent power delivery, ideal for drones that operate on 3S systems. Compared to 7.4V packs, the 11.1V 5600mAh drone battery delivers more thrust and efficiency, giving the motors the voltage they need to sustain longer and more stable flights.


Capacity: 5600mAh

At 5600mAh, this battery provides a substantial amount of stored energy. For most drones, this translates into longer flight times, fewer interruptions, and the ability to handle heavier payloads such as cameras, sprayers, or sensors. Unlike smaller 2800mAh packs, the 11.1V 5600mAh drone battery doubles endurance while keeping weight manageable.


Continuous Discharge: 60A

A continuous discharge rate of 60A makes this battery ideal for drones that require sustained high current draw. This ensures that motors receive consistent power during demanding maneuvers like climbing, fast accelerations, or carrying heavy loads.


Peak Discharge: 70A (13C Burst Rating)

For short bursts, the battery can deliver up to 70A, which is particularly useful for racing drones or drones that need sudden surges of power, such as avoiding obstacles or stabilizing in windy conditions. This makes the 11.1V 5600mAh drone battery versatile enough for both casual and professional drone operations.


Failsafe Voltage: 9.6V (20% Reserve)

The failsafe voltage of 9.6V ensures the drone has enough reserve power to return home safely. This protects both the battery and the drone from deep discharge damage, extending the overall life cycle of the battery.


Minimum Flying Voltage: 8.7V

This is the absolute lowest safe limit for operating the 11.1V 5600mAh drone battery. Flying below this voltage risks damaging the cells. Having this specification helps drone pilots configure their low-voltage alarms or failsafe triggers, ensuring safer missions.


Connectors: Amass XT60 (Discharge) + 4-Pin JST XH (Charge)

The use of Amass XT60 connectors ensures a secure and efficient power transfer with minimal resistance, widely supported in the drone industry. The 4-pin JST XH connector allows for balance charging, maintaining equal cell voltage across the pack, which is critical for long-term performance.


Max Charging Voltage: 12.6V

The maximum charging voltage of 12.6V ensures the battery is safely charged to its full potential without over-voltage stress. With the right smart charger, pilots can recharge the 11.1V 5600mAh drone battery quickly while preserving cell health.


Charging Current: 7C

A recommended 7C charging current means the battery supports fast charging compared to standard Li-ion packs. This reduces downtime between flights, especially important in agriculture spraying drones or survey missions where quick turnaround is needed.


Weight: ~315g

At approximately 315 grams, the 11.1V 5600mAh drone battery strikes a balance between power and portability. It’s light enough to fit smaller drones yet powerful enough for professional-grade applications.


Dimensions: 135 × 40 × 35 mm

Compact dimensions make it easier to fit into a variety of drone frames. The triangle pack design is particularly beneficial in drones with limited battery compartments, ensuring better space optimization.


Why These Specifications Matter

Each of these specs contributes to making the 11.1V 5600mAh drone battery a reliable power solution:

  • High capacity ensures longer flight missions.
  • Lightweight design improves agility and efficiency.
  • High discharge rates support performance-intensive operations.
  • Failsafe and minimum voltage ratings enhance flight safety.
  • Reliable connectors ensure compatibility and consistent performance.

Why Choose the 11.1V 5600mAh Drone Battery?

Selecting the right power source is critical for ensuring the performance, safety, and longevity of your UAV. The Pro-Range INR 18650 P28A 11.1V 5600mAh drone battery stands out in today’s competitive drone battery market due to its advanced engineering and user-focused design. Here’s why this battery is the preferred choice for professionals and hobbyists alike.


Premium Li-ion Cell Technology

At the heart of the 11.1V 5600mAh drone battery are INR 18650 P28A Li-ion cells, renowned for their thermal stability, consistent discharge profile, and longer cycle life. Unlike traditional LiPo packs, these Li-ion cells provide a safer chemistry with reduced risks of swelling, overcharging, or sudden failure. This translates to greater reliability and peace of mind, whether you’re flying for fun or carrying out critical aerial missions.


Extended Flight Performance

One of the biggest advantages of the 11.1V 5600mAh drone battery is its 5600mAh capacity, which enables longer flight times compared to smaller packs. For agricultural drones, this means covering larger areas in fewer trips. For aerial photographers, it means more time in the sky capturing the perfect shot. The stable voltage output ensures that power delivery remains smooth and predictable, preventing sudden power drops that could compromise safety or footage quality.


High Discharge Capability

Performance-hungry drones need a power source that can keep up. The 11.1V 5600mAh drone battery delivers 60A continuous discharge and 70A burst output, providing more than enough current for applications like:

  • FPV racing, where instant acceleration is critical.
  • Heavy payload drones, carrying cameras, sprayers, or sensors.
  • Industrial UAVs, used for inspection, mapping, or delivery.

This high discharge capability ensures your drone operates at peak performance without overheating or voltage sag.


Lightweight Advantage

Despite its impressive capacity and output, the 11.1V 5600mAh drone battery weighs only 315 grams. Its triangle-shaped pack design not only reduces strain on drone motors but also optimizes available space inside compact UAV frames. The result is better weight distribution, which improves:

  • Agility for racing drones.
  • Efficiency for long-duration flights.
  • Stability for drones carrying precision instruments like gimbals or LiDAR sensors.

Lightweight design combined with powerful performance makes this battery a smart investment for UAV operators across industries.


Advantages of the 11.1V 5600mAh Drone Battery

When evaluating UAV power solutions, operators look for a mix of reliability, endurance, and safety. The 11.1V 5600mAh drone battery offers all of these in one compact package, making it one of the most versatile options for both professional and recreational drone users.


Consistent Voltage Output

One of the biggest challenges with lower-quality batteries is voltage sag, which can cause drones to lose thrust or even crash mid-flight. The 11.1V 5600mAh drone battery is engineered with a stable discharge curve, ensuring consistent voltage delivery from start to finish. This translates into:

  • Smooth flight performance even under high loads.
  • Reliable motor efficiency, reducing strain on ESCs and other components.
  • Safe mission execution, especially during aerial photography or surveying where power loss is not acceptable.

Enhanced Safety Features

Safety is a top priority for drone operators, and the 11.1V 5600mAh drone battery is built with this in mind. Equipped with deep discharge protection, safe charging limits, and high-quality XT60 connectors, it minimizes risks during both charging and flying. Additional benefits include:

  • Reduced chance of over-discharge that could permanently damage the cells.
  • Secure connections that prevent voltage drops or arcing.
  • A chemistry that is inherently safer compared to traditional LiPo alternatives.

This makes the battery a trusted option for industrial UAVs, agricultural drones, and FPV racers alike.


Long Cycle Life

Drone batteries represent a significant investment, so durability is critical. The 11.1V 5600mAh drone battery is designed to withstand hundreds of charge and discharge cycles while retaining the majority of its original capacity. This longevity ensures:

  • Lower long-term cost of ownership.
  • Sustainable performance for pilots who fly daily or commercially.
  • Peace of mind, knowing the battery won’t degrade after just a few months.

Compact & Versatile Design

Despite its higher capacity, the 11.1V 5600mAh drone battery weighs just ~315 grams and uses a triangle configuration for optimized space utilization. This design offers unmatched flexibility, making the pack ideal for:

  • FPV drones, where agility and weight balance are crucial.
  • Agricultural UAVs, which need reliable power for extended operations.
  • Custom-built platforms, where size constraints require smart battery geometry.

Its lightweight yet powerful design ensures maximum compatibility without compromising endurance or discharge performance.


Applications of the 11.1V 5600mAh Drone Battery

Agricultural UAVs

The 11.1V 5600mAh drone battery powers small agricultural drones used in crop spraying, field mapping, and crop health monitoring. Its stable discharge ensures uninterrupted flights.

FPV Racing Drones

For racing pilots, the battery’s 70A burst discharge delivers the instant power required for rapid acceleration, high-speed maneuvers, and competitive advantage.

Aerial Photography & Videography

Professional photographers and videographers benefit from the battery’s stable power, ensuring smooth footage and uninterrupted gimbal operation during shoots.

Research & Industrial Drones

Universities, research institutions, and industrial sectors use the 11.1V 5600mAh drone battery for mapping, inspection, and prototype UAVs, thanks to its lightweight and high-output design.


Safety and Maintenance Tips for the 11.1V 5600mAh Drone Battery

Ensuring the 11.1V 5600mAh drone battery is used, stored, and maintained correctly is essential for both safety and longevity. Proper care not only maximizes performance but also protects your drone from potential mid-air failures. Below are key guidelines every UAV operator should follow:


Charging Safety

The 11.1V 5600mAh drone battery must always be charged using a compatible Li-ion balance charger. This ensures that each cell in the 3S2P configuration is evenly charged, preventing imbalance and potential hazards.

  • Avoid overcharging beyond 12.6V.
  • Do not use damaged chargers, as unstable current can shorten battery life or cause overheating.
  • Monitor charging sessions whenever possible, especially in high-capacity drone batteries.

Storage Guidelines

To extend the cycle life of the 11.1V 5600mAh drone battery, proper storage is crucial. Unlike standard LiPo packs, Li-ion cells are more stable, but still require care.

  • Store the battery at 40–60% charge if not in use for more than a week.
  • Keep it in a cool, dry environment, away from direct sunlight or excessive humidity.
  • Avoid storing the battery in extreme temperatures (both hot and cold), as this may reduce its efficiency over time.

Failsafe Configuration

A failsafe setup is vital to protect both the 11.1V 5600mAh drone battery and the UAV itself.

  • Configure your drone’s failsafe voltage at 9.6V (20% reserve).
  • Set the minimum flight voltage at 8.7V, below which flying becomes unsafe.
  • These settings help prevent deep discharge, which can permanently damage Li-ion cells and drastically shorten battery lifespan.

Inspection Routine

Regular inspection ensures that the 11.1V 5600mAh drone battery remains safe and reliable across multiple flight cycles.

  • Check for swelling or bulging, which may indicate internal damage.
  • Inspect wires and insulation for wear or cuts.
  • Examine the battery casing for cracks or dents caused by impacts.
  • Replace the battery immediately if any abnormality is detected.

Connector Care

Connectors play a vital role in maintaining a stable power transfer from the 11.1V 5600mAh drone battery to the drone.

  • Keep the XT60 discharge connector and JST balance connector free of dirt, moisture, or oxidation.
  • Avoid tugging or bending wires excessively during connection.
  • Clean the connectors gently if dust or residue builds up.

Comparison with Other Drone Batteries

Versus 7.4V 2200mAh Packs

The 11.1V 5600mAh drone battery provides higher voltage and capacity, delivering longer flight times and greater power efficiency.

Versus 11.1V 2800mAh Packs

While the 2800mAh battery is lighter, the 5600mAh version doubles the flight duration, making it better for professional applications.

Versus 11.1V 4200mAh Packs

The 11.1V 5600mAh drone battery offers an optimal balance of extended flight endurance and moderate weight, outperforming mid-range packs.

Versus 22.2V 10000mAh Packs

Although larger batteries provide more power, they add significant weight. The 5600mAh pack is more efficient for smaller drones and medium UAVs.

Versus LiPo Alternatives

Unlike LiPo packs that degrade faster, the Li-ion chemistry in the 11.1V 5600mAh drone battery ensures safer operation and longer cycle life.


Why the 11.1V 5600mAh Drone Battery Stands Out

Choosing the right UAV battery can be challenging, but the 11.1V 5600mAh drone battery distinguishes itself from standard packs thanks to its balance of power, safety, and longevity. Here’s why it’s considered a top choice among both professionals and enthusiasts:


High Power-to-Weight Ratio

Weighing just ~315 grams, the 11.1V 5600mAh drone battery packs a substantial amount of energy in a compact design. This high power-to-weight ratio ensures drones can fly longer without being weighed down. The result is:

  • Extended endurance for aerial photography, mapping, or agricultural operations.
  • Improved agility in FPV racing drones where every gram matters.
  • Balanced efficiency, reducing unnecessary strain on drone motors.

Reliable Performance Under Load

Drones equipped with powerful motors often demand sudden bursts of energy. The 11.1V 5600mAh drone battery excels in these conditions, delivering 60A continuous discharge and 70A burst capability without voltage sag. This consistency means:

  • Smooth flight, even during takeoff with heavy payloads.
  • Stable performance in windy conditions or rapid maneuvers.
  • Reduced risk of mid-flight shutdowns due to power drops.

Safer Chemistry

Unlike traditional LiPo packs, the 11.1V 5600mAh drone battery uses Li-ion INR 18650 P28A cells, known for their thermal stability and safety. This reduces risks such as swelling, overheating, or thermal runaway. Benefits include:

  • Enhanced safety during charging, storage, and operation.
  • Better durability, even under high-stress flight cycles.
  • Peace of mind for operators handling expensive UAVs and payloads.

Versatility Across Applications

The compact triangle configuration of the 11.1V 5600mAh drone battery makes it compatible with a wide variety of drone platforms. Whether for FPV racing, agricultural UAVs, aerial filming, or research prototypes, this battery adapts seamlessly. Its design ensures:

  • Easy integration into different drone frames.
  • Balanced weight distribution for stability.
  • Wide use across both professional and recreational UAVs.

Cost Efficiency Over Time

Battery replacement costs can add up quickly for frequent flyers. Thanks to its long cycle life, the 11.1V 5600mAh drone battery maintains performance over hundreds of recharge cycles, offering:

  • Lower replacement frequency, saving long-term costs.
  • Sustained capacity retention, ensuring value over time.
  • A reliable investment for commercial UAV operators.

Conclusion

The Pro-Range INR 18650 P28A 11.1V 5600mAh drone battery is more than just a power source—it’s an investment in reliability, efficiency, and safety. Its compact triangle design, high discharge rate, and long-lasting Li-ion chemistry make it the perfect choice for FPV racers, agricultural drones, industrial UAVs, and aerial photographers.

If you’re searching for a dependable battery that delivers extended flight times, consistent performance, and enhanced safety, the 11.1V 5600mAh drone battery is the ultimate solution.


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