Description

P28A 11.1V 2800mAh Li-ion Drone Battery (Triangle) | NDBC by LOFTY AGROTECH

Overview

The P28A 11.1V 2800mAh Li-ion Drone Battery by NDBC | LOFTY AGROTECH represents the perfect blend of compact engineering, exceptional discharge capability, and advanced Molicel cell technology. Built for professional UAV operators and drone enthusiasts who demand reliability, endurance, and consistent power delivery, this battery pack is engineered to outperform conventional Li-Po batteries across every metric.

This P28A 11.1V 2800mAh Li-ion Drone Battery (Triangle) configuration is designed with precision and efficiency in mind — offering the ideal balance between size, weight, and output power. Whether used for aerial photography, agricultural spraying, mapping, or long-range RC planes, the battery ensures stable voltage, superior performance in extreme temperatures, and extended flight durations.

Every P28A 11.1V 2800mAh Li-ion Drone Battery produced by LOFTY AGROTECH undergoes strict quality control processes, guaranteeing that each pack meets the highest international safety and performance standards.

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High-Performance Molicel Technology

At the core of the P28A 11.1V 2800mAh Li-ion Drone Battery lies Molicel’s advanced P28A cell technology — globally recognized for precision manufacturing, superior discharge capabilities, and reliability under high loads.

These cells, made in Taiwan, offer an exceptional combination of energy density, voltage stability, and cycle durability. Unlike conventional Li-Po batteries, which tend to degrade faster and are prone to puffing, Molicel Li-ion chemistry maintains structural integrity even under heavy continuous discharge. This ensures that the P28A 11.1V 2800mAh Li-ion Drone Battery delivers consistent performance across multiple flight cycles without power fade.

Furthermore, this technology allows for an improved Wh/kg ratio, enabling longer flights with reduced payload weight. Its ability to function efficiently in sub-zero temperatures (below -20°C) ensures that your drone performs seamlessly even in challenging environmental conditions.

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Compact and Lightweight Triangular Design

The P28A 11.1V 2800mAh Li-ion Drone Battery (Triangle) is specially designed to optimize drone structure balance and space utilization. The triangular configuration reduces bulk while maintaining high output capacity, making it suitable for compact drone builds and payload-restricted applications.

Weighing approximately 170 grams, this lightweight yet powerful battery ensures improved aerodynamics and stability during flight. For drone operators requiring both mobility and endurance, this pack’s unique design ensures easy integration into multi-rotor drones, RC planes, or portable UAV systems. Its size-to-power ratio offers a substantial performance advantage, allowing drones to stay airborne longer without compromising maneuverability.

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Build Quality and Safety Assurance for the P28A 11.1V 2800mAh Li-ion Drone Battery

The P28A 11.1V 2800mAh Li-ion Drone Battery by NDBC | LOFTY AGROTECH stands as a benchmark in precision engineering, reliability, and safety for drone power systems. Designed for professional UAV and RC applications, every unit undergoes a rigorous multi-stage quality testing process to ensure consistency, stability, and superior performance under varying operational conditions.

The first phase of quality verification includes impedance matching, where each Molicel P28A cell is tested and paired based on its internal resistance. This process ensures that all cells within the P28A 11.1V 2800mAh Li-ion Drone Battery discharge uniformly, minimizing the risk of imbalance during flight. Balanced cells translate to enhanced current distribution, stable voltage output, and increased flight time, ensuring dependable power delivery even under high-thrust operations.

Following impedance matching, each battery undergoes load verification tests that simulate real-world drone flight conditions. These tests confirm that the P28A 11.1V 2800mAh Li-ion Drone Battery maintains steady voltage levels when subjected to fluctuating power demands. This ensures smooth drone performance, particularly in heavy-load scenarios such as aerial photography, mapping, and agricultural spraying, where stable voltage output is critical for both motor efficiency and onboard electronics.

Thermal stress evaluation is another vital step in LOFTY AGROTECH’s quality process. During this phase, the battery is tested under sustained discharge to assess its temperature profile and detect any potential for overheating. The P28A 11.1V 2800mAh Li-ion Drone Battery demonstrates minimal heat buildup, even during continuous use, thereby extending its lifespan and preventing risks associated with excessive thermal rise or cell degradation.

Each pack is also verified for mechanical integrity and safety. This includes checking for resistance to puffing, swelling, or deformation, which are common issues in lower-grade Li-ion or Li-Po batteries. The superior chemical composition and structural design of the P28A 11.1V 2800mAh Li-ion Drone Battery eliminate these concerns, ensuring long-term dimensional stability and internal pressure balance.

In addition, LOFTY AGROTECH ensures secure connector integration. The inclusion of a high-quality Amass XT60 discharge port and a 4-pin JST XH charge connector guarantees secure electrical connections, preventing accidental disconnections during flight. Each connector undergoes a torque and insertion resistance test to verify durability and long-term reliability.

The final phase involves cell balancing verification, where each assembled P28A 11.1V 2800mAh Li-ion Drone Battery is inspected for voltage uniformity across individual cells. This ensures consistent charge and discharge characteristics, preventing any single cell from overworking or underperforming, which could otherwise reduce overall capacity or increase wear over time.

Through this multi-layered safety and quality testing process, NDBC | LOFTY AGROTECH guarantees that every P28A 11.1V 2800mAh Li-ion Drone Battery meets the highest standards of performance and safety. These stringent procedures not only confirm compliance with international quality benchmarks but also give professional drone users the assurance that their battery will perform consistently across hundreds of operational hours.

The outcome is a battery pack engineered for endurance, reliability, and precision. Whether deployed in industrial inspection drones, mapping UAVs, or cinematography quadcopters, the P28A 11.1V 2800mAh Li-ion Drone Battery consistently delivers optimal power output without compromising safety. Its robust construction and thermal stability eliminate common issues such as voltage sag, capacity fade, or thermal overload — making it a trusted choice for mission-critical drone operations.

By integrating advanced cell-matching techniques, thermal optimization, and safety-focused assembly, LOFTY AGROTECH ensures that the P28A 11.1V 2800mAh Li-ion Drone Battery not only meets but exceeds user expectations in reliability and durability. This dedication to quality reflects LOFTY AGROTECH’s ongoing commitment to providing professional-grade drone batteries built to power innovation, safety, and performance in the skies.

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Voltage and Failsafe Recommendations for the P28A 11.1V 2800mAh Li-ion Drone Battery

To ensure optimal performance, safety, and long-term reliability, NDBC | LOFTY AGROTECH provides specific operational voltage parameters for the P28A 11.1V 2800mAh Li-ion Drone Battery. Following these voltage thresholds helps maintain the health of each cell, ensuring balanced discharge, consistent output, and extended cycle life.

The Battery Failsafe Trigger Voltage is set at 9.6V, which retains approximately 20% of the total energy reserve. This threshold acts as a critical safeguard, signaling the drone’s flight controller to initiate an automatic return-to-home or safe landing procedure before the cells reach an unsafe discharge level. Activating the failsafe at this voltage ensures that the P28A 11.1V 2800mAh Li-ion Drone Battery avoids deep discharge conditions that could otherwise cause irreversible capacity loss or internal cell damage.

The Minimum Safe Flying Voltage is 8.7V, marking the absolute lower boundary of operational safety. Dipping below this limit can lead to cell imbalance, voltage sag, and reduced efficiency, which may compromise drone stability or shorten the lifespan of the battery. By maintaining the voltage above 8.7V during flight, operators ensure that the P28A 11.1V 2800mAh Li-ion Drone Battery continues to deliver stable power output and retains its designed capacity over multiple charging cycles.

On the upper end, the Maximum Charging Voltage for the P28A 11.1V 2800mAh Li-ion Drone Battery is 12.6V (4.2V per cell). Charging beyond this voltage can stress the lithium-ion cells, increasing internal pressure and the risk of thermal instability. It is therefore critical to use a certified Li-ion compatible charger with built-in balancing capabilities to prevent overcharging and maintain uniform voltage distribution across all cells.

Adhering to these voltage recommendations ensures that the P28A 11.1V 2800mAh Li-ion Drone Battery performs consistently under demanding conditions. These parameters not only protect the battery’s internal chemistry but also enhance its cycle life, allowing it to sustain optimal performance over hundreds of charge and discharge cycles. By maintaining disciplined charging and discharge habits, drone operators can achieve maximum operational efficiency, safety, and return on investment with the P28A 11.1V 2800mAh Li-ion Drone Battery.

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Key Features of the P28A 11.1V 2800mAh Li-ion Drone Battery

The P28A 11.1V 2800mAh Li-ion Drone Battery is a purpose-engineered power solution built to meet the exacting demands of professional drone applications. Designed and assembled by NDBC | Lofty Agrotech, this battery exemplifies precision, reliability, and endurance, making it an ideal choice for drone operators who require consistent power and long operational life.

At its core, the P28A 11.1V 2800mAh Li-ion Drone Battery utilizes high-performance Molicel P28A cells manufactured in Taiwan—renowned globally for their superior energy density, low internal resistance, and exceptional cycle life. These cells ensure efficient energy transfer during high-current discharge, providing stable power delivery across the drone’s systems. The result is optimized motor performance, enhanced flight stability, and reduced voltage sag even under heavy loads.

The compact triangular form factor of the P28A 11.1V 2800mAh Li-ion Drone Battery is specifically designed to accommodate drones with constrained internal layouts. Its ergonomic design simplifies installation, ensuring perfect fitment within modern UAV frames while maintaining balance and minimizing vibration during operation. Despite its robust performance, the battery maintains a lightweight build of just 170 grams, significantly improving flight efficiency and endurance.

Every cell in the P28A 11.1V 2800mAh Li-ion Drone Battery undergoes impedance matching, a crucial process that ensures uniform discharge characteristics. This not only enhances safety but also maximizes usable capacity during flight. Furthermore, the battery is engineered with a higher energy density (Wh/kg) than conventional Li-Po alternatives, granting longer flight durations without the need for frequent recharging.

Another defining feature of the P28A 11.1V 2800mAh Li-ion Drone Battery is its outstanding cold-weather resilience. It continues to perform reliably in temperatures below -20°C, making it ideal for aerial missions in extreme conditions such as mountainous regions or winter operations. Unlike Li-Po batteries that tend to puff or swell over time, the Li-ion chemistry of this model ensures resistance to structural deformation, offering long-term durability and consistent performance.

The P28A 11.1V 2800mAh Li-ion Drone Battery supports industry-standard Amass XT60 discharge ports and 4-pin JST XH charge connectors, ensuring compatibility with a wide range of UAV systems and charging setups. Whether it’s powering aerial photography drones, surveying UAVs, or agricultural spraying platforms, this battery delivers stable, sustained, and safe power output every time.

In essence, the P28A 11.1V 2800mAh Li-ion Drone Battery stands as a benchmark for quality and dependability in drone power systems, providing users with confidence, endurance, and consistent performance across diverse mission profiles.

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Advantages Over Li-Po Batteries

The P28A 11.1V 2800mAh Li-ion Drone Battery offers several clear advantages over standard Li-Po battery packs commonly used in UAVs:

Higher Energy Density

The P28A 11.1V 2800mAh Li-ion Drone Battery delivers significantly higher watt-hours per kilogram, enabling extended flight times while maintaining lightweight characteristics. This enhanced energy density translates to increased operational range, making it ideal for professional drone missions requiring endurance and reliability.

Improved Safety and Durability

Li-ion cells are structurally more stable than Li-Po alternatives. The P28A 11.1V 2800mAh Li-ion Drone Battery is highly resistant to swelling or bulging, which reduces the risk of mechanical damage and internal short circuits. This makes it a safer and more dependable choice for industrial use.

Extended Cycle Life

Unlike Li-Po batteries that degrade rapidly after 200–300 cycles, the P28A 11.1V 2800mAh Li-ion Drone Battery offers a lifespan of up to 500+ cycles with proper maintenance. This means a better return on investment for drone operators who use their equipment daily.

Low-Temperature Performance

One of the standout attributes of this P28A 11.1V 2800mAh Li-ion Drone Battery is its ability to perform efficiently even below freezing temperatures. The cells retain their capacity and voltage stability, ensuring reliable drone operation in cold-weather environments where Li-Po batteries often fail.

Reduced Maintenance

The P28A 11.1V 2800mAh Li-ion Drone Battery requires minimal maintenance, eliminating the need for frequent balancing or specialized storage procedures. Standard charging and basic care are sufficient to maintain its health, making it a convenient and cost-effective power solution for professional drone operators.

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Technical Specifications

Each specification has been optimized for practical drone applications, ensuring the P28A 11.1V 2800mAh Li-ion Drone Battery delivers a superior blend of efficiency and endurance for a wide range of UAV configurations.

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Application Versatility

The P28A 11.1V 2800mAh Li-ion Drone Battery is engineered to deliver exceptional performance across a variety of professional and recreational drone applications. With its high discharge rate, reliable voltage stability, and lightweight build, this battery ensures optimal functionality for every type of UAV mission.

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Agricultural Spraying Drones

For agricultural operations, the P28A 11.1V 2800mAh Li-ion Drone Battery ensures uninterrupted power delivery for precision spraying. Drones used in crop protection and pesticide distribution rely on consistent voltage to maintain even spray patterns. This battery supports longer operational hours, improving field coverage and minimizing downtime for recharging.

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Aerial Photography and Cinematography

In aerial imaging, voltage stability directly influences gimbal balance and camera steadiness. The P28A 11.1V 2800mAh Li-ion Drone Battery provides a steady power supply to support 4K cameras, FPV systems, and gimbals, ensuring smooth, vibration-free footage. Professionals can achieve longer, uninterrupted recording sessions with dependable energy output.

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Surveying and Mapping UAVs

Surveying and mapping applications demand endurance and reliability. The P28A 11.1V 2800mAh Li-ion Drone Battery delivers the sustained flight times necessary for covering expansive terrains. Its consistent discharge ensures precise GPS readings, stable sensor data collection, and extended aerial coverage, making it ideal for topographic and land mapping tasks.

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Industrial Inspection Drones

For high-load industrial applications such as inspecting bridges, wind turbines, or pipelines, the P28A 11.1V 2800mAh Li-ion Drone Battery guarantees stable performance under demanding electrical loads. Its robust power output allows drones to operate advanced sensors and cameras simultaneously, maintaining system reliability and accuracy throughout the inspection process.

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Search and Rescue Quadcopters

In critical rescue operations, reliability and duration are essential. The P28A 11.1V 2800mAh Li-ion Drone Battery offers extended operational time and consistent voltage, allowing search and rescue drones to stay airborne longer. This ensures wider coverage in emergency zones, supporting life-saving missions even in low-temperature or rugged environments.

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Long-Range RC Planes and UAV Vehicles

For long-range missions, endurance and efficiency are key. The P28A 11.1V 2800mAh Li-ion Drone Battery provides sustained discharge and excellent energy density, enabling RC planes and UAVs to achieve greater distances on a single charge. Its lightweight construction minimizes drag, enhancing both speed and operational efficiency for extended flight missions.

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No matter the purpose, the P28A 11.1V 2800mAh Li-ion Drone Battery delivers consistent voltage output, long flight duration, and superior reliability — making it the trusted choice for professionals and enthusiasts across diverse drone and UAV applications.

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Custom Battery Solutions

At NDBC | LOFTY AGROTECH, we understand that each drone application has unique requirements. That’s why we offer custom battery pack solutions designed to match your exact specifications in terms of size, shape, connector type, cell brand, and capacity.

To order your custom-built battery pack or to learn more, Click Here.

Every custom-built P28A 11.1V 2800mAh Li-ion Drone Battery maintains the same engineering excellence, ensuring you receive the best combination of energy efficiency, structural durability, and long-term reliability.

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Package Includes

Each product box includes:

• 1 × Pro-Range INR 18650 P28A 11.1V 2800mAh 3S1P 30A/35A Discharge Li-ion Drone Battery Pack (Triangle)

• Quality assurance certificate

• Connector protection caps

• Safety and maintenance guide

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Maintenance and Care Guidelines

To maximize the lifespan of your P28A 11.1V 2800mAh Li-ion Drone Battery, follow these care tips:

• Avoid full discharge; maintain above 9.6V during usage.

• Store in a cool, dry environment (15–25°C).

• Use only compatible Li-ion chargers.

• Do not puncture, crush, or expose to moisture.

• Regularly inspect connectors and terminals for dust or oxidation.

• Balance-charge every 10–15 cycles for optimal performance.

Following these practices ensures that your P28A 11.1V 2800mAh Li-ion Drone Battery performs efficiently for hundreds of charge cycles without degradation.

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Why Choose NDBC | LOFTY AGROTECH

NDBC | LOFTY AGROTECH is an industry leader in the design and manufacture of advanced drone power solutions. Our P28A 11.1V 2800mAh Li-ion Drone Battery reflects our commitment to innovation, quality, and reliability. With years of expertise in drone battery technology, our team ensures that each product we deliver meets the professional demands of UAV operations worldwide.

We combine premium Molicel cells, precision assembly, and rigorous testing to ensure your drone receives the most stable and dependable energy source available.

Choosing the P28A 11.1V 2800mAh Li-ion Drone Battery means investing in longer flight times, reduced maintenance, and superior operational consistency.

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Conclusion

The P28A 11.1V 2800mAh Li-ion Drone Battery (Triangle) by NDBC | LOFTY AGROTECH is not just another power source — it is a performance-oriented, safety-verified, and reliability-driven energy solution for modern UAV systems. With its high energy density, lightweight structure, and robust design, this battery sets new standards for endurance, efficiency, and operational stability in drone technology.

Whether you are flying for agriculture, mapping, inspection, or cinematography, the P28A 11.1V 2800mAh Li-ion Drone Battery provides the power and precision you can trust every time.

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