Description

INR 21700-P42A 22.2V 8400mAh 11C 6S2P 80A/100A Li-ion Drone Battery Pack

The INR 21700-P42A Drone Battery is a high-performance Li-ion battery pack engineered for professional drone users, industrial UAV operators, agricultural drone pilots, and advanced hobbyists who require reliable, long-endurance power systems. Built using premium-grade 21700 cylindrical cells, this battery pack delivers a powerful combination of high capacity, stable discharge, lightweight structure, and superior durability.

The INR 21700-P42A Drone Battery features a 6S2P configuration that produces a nominal voltage of 22.2V and a high capacity of 8400mAh. This configuration ensures a balanced and stable energy output, allowing drones to achieve longer flight durations while maintaining efficient power delivery to motors, ESCs, and flight controllers. Whether used in heavy-lift multirotor drones, agricultural spraying drones, mapping UAVs, or industrial inspection platforms, the INR 21700-P42A Drone Battery provides dependable performance in demanding environments.

One of the major strengths of the INR 21700-P42A Drone Battery lies in its cell quality. The battery pack is assembled using high-performance Molicel P28A, P42A, or P45B cells manufactured in Taiwan. These cells are globally recognized for their high energy density, stable chemistry, and excellent cycle life. The use of premium cells ensures that the INR 21700-P42A Drone Battery maintains consistent voltage output even during high-current discharge conditions.

Another important feature integrated into the INR 21700-P42A Drone Battery is impedance matching. Each individual cell within the battery pack is carefully selected and matched based on internal resistance. This impedance matching ensures uniform current flow across all cells, reducing heat generation and preventing uneven discharge. As a result, the INR 21700-P42A Drone Battery offers longer operational life and improved safety during extended missions.

With an 11C discharge rating, the INR 21700-P42A Drone Battery supports strong continuous output performance. It can deliver 80A continuous current and up to 100A peak discharge, making it suitable for drones that require rapid throttle response and high-power motor demands. For applications such as agricultural spraying drones or heavy-lift cinematography drones, the INR 21700-P42A Drone Battery ensures that motors receive stable and sufficient power even under full load.

Compared to traditional lithium-polymer (Li-Po) batteries, the INR 21700-P42A Drone Battery provides significantly higher energy density measured in watt-hours per kilogram (WH/Kg). This means drone operators can achieve longer flight times without increasing battery weight. Weighing approximately 880 grams, the INR 21700-P42A Drone Battery remains compact and lightweight while delivering 8400mAh of capacity. This combination of high capacity and manageable weight improves flight efficiency and drone maneuverability.

Another remarkable advantage of the INR 21700-P42A Drone Battery is its superior cold-weather performance. Many Li-Po batteries struggle in freezing temperatures, leading to voltage drops and reduced flight time. However, the INR 21700-P42A Drone Battery performs reliably even in temperatures below -20°C. This makes it ideal for high-altitude mapping projects, winter agricultural spraying, and cold-region industrial inspections.

Safety is always a critical factor in drone battery design. The cylindrical cell construction of the INR 21700-P42A Drone Battery reduces the risk of puffing and swelling commonly seen in pouch-style Li-Po batteries. The strong metallic casing of each 21700 cell enhances mechanical stability and structural durability. As a result, the INR 21700-P42A Drone Battery provides improved safety, especially during high discharge operations.

The charging and connectivity system of the INR 21700-P42A Drone Battery is designed for professional integration. It features a 7 Pin JST XH connector for balanced charging and an Amass XT60 discharge port for secure power output connection. The maximum charging voltage is 25.2V, while the maximum discharging voltage is 17.4V. With a supported charging rate of 5C, the INR 21700-P42A Drone Battery allows efficient recharging while maintaining cell integrity.

The 6S2P configuration of the INR 21700-P42A Drone Battery plays an essential role in performance optimization. Six cells connected in series provide the required 22.2V nominal voltage, while the parallel arrangement enhances capacity and current handling capability. This structure ensures that the INR 21700-P42A Drone Battery delivers stable and balanced power across all phases of drone flight.

In terms of physical dimensions, the INR 21700-P42A Drone Battery measures 125mm in length, 70mm in width, and 50mm in height. These dimensions make it compatible with a wide range of drone frames and battery compartments. The compact form factor allows drone builders and integrators to install the INR 21700-P42A Drone Battery without major structural modifications.

Durability is another defining feature of the INR 21700-P42A Drone Battery. Thanks to premium cell chemistry and impedance matching, the battery maintains stable capacity over repeated charge cycles. This extended cycle life makes the INR 21700-P42A Drone Battery a cost-effective investment for professional drone operators who rely on daily operations.

The absence of an internal BMS (Battery Management System) allows advanced drone users to integrate the INR 21700-P42A Drone Battery into custom power management systems. This flexibility is particularly useful for industrial UAV manufacturers and professional integrators who require precise monitoring and control of their power systems.

For agricultural drone operators, the INR 21700-P42A Drone Battery provides extended spraying time and consistent motor performance. The high discharge capability ensures that payload-heavy drones maintain stable lift throughout the operation. In mapping and surveying missions, the INR 21700-P42A Drone Battery supports longer flight paths, reducing downtime between battery swaps.

For FPV enthusiasts and long-range pilots, the INR 21700-P42A Drone Battery offers reliable throttle response and improved efficiency. The higher WH/Kg ratio translates to better endurance, which is essential for long-distance flights.

Another advantage of the INR 21700-P42A Drone Battery is thermal stability. During high current discharge, heat generation is minimized due to balanced cell resistance. This improves overall safety and prevents sudden voltage sag.

Because the INR 21700-P42A Drone Battery eliminates puffing and bulging issues, users experience more consistent performance over time. The cylindrical design ensures better structural integrity compared to flat pouch cells.

From a transportation perspective, the battery has a shipping weight of approximately 0.95 kg and compact shipping dimensions of 16 × 10 × 6 cm. The secure packaging protects the INR 21700-P42A Drone Battery during transit and ensures it arrives in optimal condition.

In conclusion, the INR 21700-P42A Drone Battery stands out as a premium Li-ion solution for professional drone applications. With high energy density, stable discharge capability, cold-weather reliability, lightweight structure, and extended lifespan, the INR 21700-P42A Drone Battery offers a powerful alternative to conventional Li-Po batteries.

For drone operators seeking longer flight times, improved safety, and superior performance, the INR 21700-P42A Drone Battery is a dependable and future-ready power solution. Whether for agriculture, industrial inspection, mapping, cinematography, or advanced hobby use, the INR 21700-P42A Drone Battery delivers performance you can trust.

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Why Choose the Pro-Range A Grade INR 21700-P42A Drone Battery Pack?

Choosing the right drone battery is critical for maximizing performance, safety, and flight duration. The Pro-Range A Grade INR 21700-P42A Drone Battery Pack stands out for several reasons:

1. High-Performance Molicel Cells: This battery pack is built with premium Molicel P28A, P42A, and P45B cells, renowned for high energy density, long cycle life, and reliable performance. Each cell is carefully impedance matched to ensure optimal discharge and long-term stability.

2. Compact and Lightweight Design: Despite its high capacity of 8400mAh, the battery pack is remarkably compact and light, making it ideal for drones where weight optimization is crucial for flight efficiency.

3. Extended Flight Time: The combination of high energy density and efficient design ensures that drones can stay airborne longer, offering more time for aerial photography, mapping, surveying, or recreational flying.

4. Superior Cold-Weather Performance: The Pro-Range A Grade INR 21700-P42A Drone Battery Pack performs reliably even at temperatures below -20°C, making it perfect for high-altitude or winter drone operations.

5. High WH/Kg Efficiency: Compared to traditional Li-Po batteries, this battery pack delivers more energy per kilogram, allowing drones to achieve longer flights without adding extra weight.

6. Safety and Stability: With no puffing or bulging of cells, the battery pack maintains safe performance even under repeated charge cycles.

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Product Features

Here’s a detailed look at the key features of the Pro-Range A Grade INR 21700-P42A Drone Battery Pack:

1. Assembly with High-Performance Cells:

   • Constructed with Molicel P28A/P42A/P45B cells made in Taiwan, known for superior energy density and reliability.

   • Cells are carefully selected for matching impedance, ensuring balanced power delivery and longer lifespan.

2. Maximum Performance & Reliability:

   • Impedance matched cells reduce internal resistance and optimize performance.

   • Supports peak discharge currents of 80A–100A, providing instant power when your drone needs it most.

3. Lightweight & Compact Design:

   • Despite the high 8400mAh capacity, the battery pack remains compact at 125 × 70 × 50 mm and lightweight (~880g).

   • Easier installation and improved flight efficiency due to reduced weight.

4. Longer Flight Time:

   • High-capacity 8400mAh ensures extended flight sessions for professional and recreational use.

   • Perfect for drone photography, FPV racing, surveying, and industrial drone applications.

5. Higher WH/Kg than Li-Po Packs:

   • More energy density than conventional Li-Po batteries.

   • Offers enhanced flight performance without additional weight.

6. Superior Cold Performance:

   • Reliable operation even below -20°C.

   • Ensures drones maintain optimal power in winter conditions or high-altitude missions.

7. No Puffing or Bulging of Cells:

   • Maintains cell integrity under heavy usage.

   • Reduces risk of damage and increases overall battery safety.

8. Charge & Discharge Specifications:

   • Charge connector: 7 Pin JST XH

   • Discharge port: Amass XT60

   • Maximum charging voltage: 25.2V

   • Maximum discharging voltage: 17.4V

   • Charging current: 5C

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Specifications

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Applications

The Pro-Range A Grade INR 21700-P42A Drone Battery Pack is suitable for a variety of applications, including:

• FPV Racing Drones: Delivering instant high-current power for maximum speed and performance.

• Aerial Photography and Videography: Longer flight times for capturing uninterrupted footage.

• Industrial Drones: Reliable performance for mapping, surveying, inspection, and monitoring tasks.

• Hobbyist Drones: Compact design allows easy integration with hobby drones without sacrificing flight duration.

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Performance Benefits

1. Stable Power Delivery:
   The Pro-Range A Grade INR 21700-P42A Drone Battery Pack ensures consistent voltage and current, allowing drones to perform at peak efficiency.

2. Fast Charging & Discharging:

   • Supports a charging rate of 5C for efficient recharging.

   • Discharge current of 11C with peak capability up to 100A ensures instant power when needed.

3. Long Lifespan:

   • High-quality Molicel cells provide hundreds of charge cycles without significant capacity loss.

   • Impedance-matched cells prevent uneven discharge, extending overall battery life.

4. Temperature Resilience:

   • Unlike standard Li-Po batteries, this Li-ion battery performs efficiently in extreme temperatures, making it suitable for both cold winter flights and high-altitude missions.

5. Safety Features:

   • No puffing or bulging prevents damage to your drone.

   • Reliable connections through Amass XT60 discharge port and JST XH charging connector ensure safe operation.

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Advantages Over Li-Po Batteries

The Pro-Range A Grade INR 21700-P42A Drone Battery Pack offers several advantages compared to traditional Li-Po packs:

• Higher Energy Density (WH/Kg): Provides more flight time without adding extra weight.

• Better Cold Performance: Maintains stable operation below -20°C.

• Longer Lifespan: Li-ion chemistry reduces degradation over multiple charge cycles.

• No Puffing or Bulging: Eliminates the safety risks often associated with Li-Po batteries.

• Lightweight & Compact: Smaller footprint with higher capacity for better drone maneuverability.

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Installation & Usage Tips

1. Ensure the Amass XT60 discharge port is securely connected to your drone.

2. Connect the 7 Pin JST XH charge port to a compatible Li-ion charger.

3. Charge at the recommended 5C current and do not exceed the maximum charging voltage of 25.2V.

4. Store the battery at room temperature when not in use to maintain optimal performance and lifespan.

5. Avoid exposure to extreme heat, water, or impact to ensure safe operation.

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Shipping & Packaging

• Shipping Weight: 0.95 kg

• Shipping Dimensions: 16 × 10 × 6 cm

• Carefully packaged to prevent damage during transit.

 

🔋 Extra Detailed Content & Advanced Features

INR 21700-P42A Drone Battery

The INR 21700-P42A Drone Battery is not just a standard Li-ion pack; it is a high-endurance power system engineered for demanding UAV operations. Designed with advanced cylindrical 21700 lithium-ion cells, the INR 21700-P42A Drone Battery delivers high output stability, enhanced safety, and improved operational lifespan compared to conventional battery technologies.

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🔥 Advanced Performance Capabilities

1️⃣ High Continuous & Peak Current Output

The INR 21700-P42A Drone Battery supports 80A continuous discharge and up to 100A peak current. This makes it ideal for:

• Heavy-lift drones

• Agricultural spraying UAVs

• Industrial payload drones

• High-thrust FPV systems

With 11C discharge capability, the INR 21700-P42A Drone Battery ensures stable motor performance even under aggressive throttle input. This means smoother lift, consistent RPM stability, and reliable torque delivery.

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2️⃣ Superior Energy Density Advantage

One of the biggest strengths of the INR 21700-P42A Drone Battery is its higher WH/Kg ratio compared to Li-Po batteries. Higher energy density means:

• Longer flight duration

• Reduced total battery weight

• Improved drone efficiency

• Better payload capacity margin

Because the INR 21700-P42A Drone Battery provides more energy per kilogram, drone operators can complete longer missions without adding excess bulk.

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3️⃣ 6S2P Optimized Architecture

The 6S2P configuration in the INR 21700-P42A Drone Battery ensures:

• Balanced voltage distribution

• Stable 22.2V nominal output

• Enhanced current handling

• Reduced internal stress

Six cells in series generate stable voltage, while two cells in parallel increase overall capacity and discharge capability. This structural design improves efficiency and extends service life.

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4️⃣ Impedance Matched Cell Technology

Each INR 21700-P42A Drone Battery is assembled using impedance-matched cells. This feature:

• Ensures equal current sharing

• Minimizes voltage imbalance

• Reduces internal heating

• Enhances safety during high load

Impedance matching increases the lifespan of the INR 21700-P42A Drone Battery, making it suitable for daily professional operations.

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5️⃣ Exceptional Cold Weather Reliability

Unlike many traditional Li-Po batteries that suffer performance drop in cold climates, the INR 21700-P42A Drone Battery operates efficiently even below -20°C.

This makes it ideal for:

• Mountain mapping missions

• Winter agriculture operations

• Cold-region infrastructure inspection

• High-altitude UAV flights

Cold resistance ensures voltage stability and consistent discharge under extreme weather conditions.

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🛡️ Enhanced Safety Features

The INR 21700-P42A Drone Battery incorporates multiple safety-focused design elements:

• Cylindrical metal cell casing for structural durability

• No puffing or bulging issues

• Reduced risk of cell deformation

• Stable chemistry under high current discharge

• Strong XT60 connector for secure power transfer

The cylindrical 21700 format is inherently more robust compared to soft pouch Li-Po cells. This significantly improves the mechanical durability of the INR 21700-P42A Drone Battery.

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⚡ Efficient Charging Capability

The INR 21700-P42A Drone Battery supports:

• Maximum charging voltage: 25.2V

• Charging rate up to 5C

• Balanced charging via 7 Pin JST XH connector

Fast charging capability reduces downtime between missions. Professional drone operators benefit from quicker turnaround times when using the INR 21700-P42A Drone Battery.

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📦 Structural & Physical Advantages

The compact size (125 × 70 × 50 mm) allows the INR 21700-P42A Drone Battery to fit into various drone frames without modification. Despite delivering 8400mAh capacity, it weighs approximately 880g, offering an optimal balance between capacity and portability.

The compact structure also improves:

• Center of gravity stability

• Flight balance

• Aerodynamic efficiency

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🚀 Extended Use Case Scenarios

Agricultural Drone Applications

The INR 21700-P42A Drone Battery ensures consistent power output for spraying drones carrying liquid payloads. High discharge stability prevents voltage sag during lift-off and full-load spraying.

Industrial Inspection UAVs

For infrastructure inspection (bridges, towers, pipelines), the INR 21700-P42A Drone Battery provides longer endurance, allowing extended scanning sessions.

Mapping & Surveying

Survey missions require long continuous flights. The high energy density of the INR 21700-P42A Drone Battery reduces the number of battery swaps during mapping operations.

Cinematography & Professional Filming

Stable discharge prevents sudden voltage drops that could interrupt filming equipment. The INR 21700-P42A Drone Battery ensures smooth, uninterrupted aerial recording sessions.

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📊 Additional Technical Strengths

• 22.2V Nominal Voltage for high-efficiency motor systems

• 8400mAh Capacity for extended endurance

• 17.4V Maximum Discharge Cut-off

• XT60 High Current Output Port

• Designed for professional UAV integration

• Durable wiring and connector insulation

• Reduced internal resistance

• Long cycle life performance

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🔋 Key Highlighted Features of INR 21700-P42A Drone Battery

✔ High-Performance 21700 Lithium-Ion Cells
✔ 6S2P High-Stability Configuration
✔ 80A Continuous / 100A Peak Output
✔ 8400mAh High Capacity
✔ 11C Discharge Rate
✔ Lightweight (~880g)
✔ Cold Weather Performance Below -20°C
✔ No Puffing or Bulging
✔ Higher WH/Kg Than Li-Po
✔ Impedance Matched Cells
✔ Fast Charging Support (5C)
✔ Compact Structural Design

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🌟 Why Professionals Prefer INR 21700-P42A Drone Battery

The INR 21700-P42A Drone Battery is preferred by drone professionals because it combines endurance, safety, and efficiency in one compact system. Unlike Li-Po packs that may degrade quickly, the INR 21700-P42A Drone Battery offers better longevity and structural integrity.

Its consistent voltage output ensures smoother flight control system behavior. ESCs and flight controllers receive stable power without sudden dips. This improves drone stability, reduces crash risks, and enhances operational safety.

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🔚 Conclusion

The INR 21700-P42A Drone Battery represents a next-generation Li-ion solution for professional UAV applications. With high energy density, superior discharge capability, impedance-matched cell assembly, cold-weather resilience, and enhanced safety design, the INR 21700-P42A Drone Battery stands as a reliable and efficient power system for modern drone platforms.

For operators who require longer flight time, stronger current output, lightweight design, and durable construction, the INR 21700-P42A Drone Battery is a powerful and future-ready choice.

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EXTERNAL LINKS:https://robu.in/product/pro-range-inr-21700-p42a-22-2v-8400mah-6s2p-80a-100a-discharge-li-ion-drone-battery-pack/#

INTERNAL LINKS:http://loftyagrotech.com