Description

P28A 11.1V 2800mAh Li-ion Drone Battery — By LOFTY AGROTECH

The P28A 11.1V 2800mAh Li-ion Drone Battery by LOFTY AGROTECH is a premium-grade power solution engineered for drones and UAVs that demand high energy density, reliability, and sustained discharge capability. Whether you are an FPV racer, aerial photographer, or a commercial operator conducting industrial surveys, this battery pack delivers consistent output, superior endurance, and long operational life — all in a compact, lightweight form.

Built using top-tier Molicel P28A cells made in Taiwan, the P28A 11.1V 2800mAh Li-ion Drone Battery reflects LOFTY AGROTECH’s dedication to excellence, offering unmatched efficiency, precision engineering, and safety for aerial performance. Designed for 3S (11.1V nominal) systems, it fits seamlessly into a wide range of drone and RC applications.

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Why Choose the P28A 11.1V 2800mAh Li-ion Drone Battery?

In the fast-evolving world of drones, battery technology determines how long your craft stays airborne and how reliably it performs. The P28A 11.1V 2800mAh Li-ion Drone Battery provides the perfect blend of lightweight construction and robust energy capacity, outperforming traditional Li-Po batteries in energy density, temperature stability, and longevity.

LOFTY AGROTECH has developed this pack specifically to meet the demands of modern UAV platforms, providing the endurance and reliability professional pilots and enthusiasts expect. It is compact, powerful, and purpose-built to sustain longer flight durations without compromising stability or safety.

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Technical Overview

The P28A 11.1V 2800mAh Li-ion Drone Battery operates at a nominal voltage of 11.1V, with a maximum charge voltage of 12.6V and a safe minimum discharge of 8.7V. It supports a continuous discharge rate of 30A and a peak discharge rate of 35A, offering more than enough output to handle powerful brushless motors and demanding flight conditions.

Each pack is crafted with impedance-matched cells to ensure balanced performance across all cells, minimizing heat buildup and maximizing efficiency. With its 4-pin JST-XH charge connector and Amass XT60 discharge port, the P28A 11.1V 2800mAh Li-ion Drone Battery integrates effortlessly into most standard drone setups.

Despite its compact dimensions (70 mm × 55 mm × 20 mm) and a lightweight build of approximately 170 grams, this battery pack delivers powerful thrust-to-weight ratios, ensuring excellent flight stability and agility.

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Key Features and Advantages

1. Superior Power Density

The P28A 11.1V 2800mAh Li-ion Drone Battery offers one of the best watt-hour-per-kilogram ratios among 3S drone packs. Compared to standard Li-Po batteries, it delivers up to 20% higher energy density, translating to longer flight durations and increased operational range.

2. Compact and Lightweight

At just ~170 grams, the pack’s low weight directly enhances drone agility, stability, and responsiveness. Whether used in FPV racing drones or camera-mounted UAVs, the P28A 11.1V 2800mAh Li-ion Drone Battery provides power without burdening your frame.

3. Extended Flight Duration

Thanks to its optimized Li-ion chemistry and matched impedance cells, this battery ensures longer air time — essential for mapping, filming, and inspection missions where every extra minute counts.

4. Cold Weather Performance

Unlike many Li-Po alternatives that underperform in sub-zero environments, the P28A 11.1V 2800mAh Li-ion Drone Battery maintains stable output even below –20°C, ensuring dependable flights during early-morning or winter operations.

5. No Puffing or Bulging

Li-ion construction eliminates the puffing and bulging issues commonly seen in Li-Po packs, preserving the battery’s structural integrity and safety even after hundreds of cycles.

6. Safety and Reliability

Every P28A 11.1V 2800mAh Li-ion Drone Battery undergoes strict internal quality checks by LOFTY AGROTECH to ensure safe charging, stable discharge, and long-term durability. Its precision balancing and matched impedance prevent over-stressing any single cell during operation.

7. Long Cycle Life

The pack is engineered for longevity, offering a significantly higher cycle count than traditional Li-Po counterparts. When maintained properly, you can expect reliable performance over hundreds of charge-discharge cycles.

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Charging Guidelines

Proper charging ensures maximum life from your P28A 11.1V 2800mAh Li-ion Drone Battery. Always use a Li-ion compatible charger (not a Li-Po charger unless it explicitly supports Li-ion chemistry).

• Full charge voltage: 12.6V (3 × 4.2V per cell)

• Recommended charge current: ~1C (around 2.8A) for optimal longevity

• Cooling period: Allow the pack to cool after flight before recharging

• Monitoring: Avoid charging if the pack feels warm; let it rest at room temperature

By following these steps, you maintain optimal balance and extend cycle life.

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Discharge and Failsafe Considerations

The P28A 11.1V 2800mAh Li-ion Drone Battery is carefully engineered to deliver steady voltage and reliable power throughout even the most demanding flight operations. One of its greatest strengths lies in its ability to maintain voltage consistency during high-current draw, ensuring that your drone performs with precision from takeoff to landing. However, proper management of discharge levels and failsafe parameters is essential to extend the battery’s service life and preserve consistent performance across multiple flight cycles.

LOFTY AGROTECH has tested and validated optimal voltage ranges to help drone operators get the best out of their P28A 11.1V 2800mAh Li-ion Drone Battery while protecting it from premature degradation.

Recommended Voltage Parameters

• Battery failsafe trigger: ~9.6V (approx. 20% reserve capacity)

• Minimum flight voltage: ~8.7V

These parameters ensure that your drone has sufficient power reserves for a safe return-to-home (RTH) operation without risking an abrupt power loss mid-flight. The P28A 11.1V 2800mAh Li-ion Drone Battery is capable of sustaining steady voltage under continuous load, but deep discharge below 8.7V can strain the cells, increasing internal resistance and permanently reducing cycle life.

By configuring your drone’s flight controller to activate a low-voltage failsafe warning at approximately 9.6V, you establish a protective buffer. This safety threshold gives your drone enough energy margin to execute a controlled descent or return flight, reducing the risk of battery cut-off mid-air.

Importance of Avoiding Deep Discharge

While Li-ion chemistry offers excellent energy density, it is inherently sensitive to deep discharge conditions. Fully depleting the P28A 11.1V 2800mAh Li-ion Drone Battery below the recommended threshold can cause irreversible damage to its internal cells. Over time, this leads to reduced capacity, imbalance between cells, and shortened lifespan.

To preserve battery health, it’s advisable to land your drone when the battery retains 20–30% charge, allowing cells to cool and stabilize naturally before recharging. This simple habit significantly extends overall battery longevity, maintaining peak output performance over hundreds of cycles.

Failsafe and Flight Controller Configuration

Modern drone systems often feature programmable failsafe settings, allowing pilots to define a minimum safe voltage point. When set correctly for the P28A 11.1V 2800mAh Li-ion Drone Battery, this feature prevents accidental over-discharge by automatically initiating a return-to-home or emergency landing sequence once voltage levels approach 9.6V.

This proactive measure is particularly important during long-range flights, high-wind conditions, or missions that involve heavy payloads — situations where voltage can drop suddenly under load. By relying on this failsafe configuration, drone operators can focus on mission objectives without constantly monitoring battery health in real-time, knowing that their P28A 11.1V 2800mAh Li-ion Drone Battery is protected by smart safety parameters.

Voltage Stability Under Load

One of the defining traits of the P28A 11.1V 2800mAh Li-ion Drone Battery is its ability to maintain stable voltage output throughout high-discharge operations. Whether powering FPV racing drones, aerial photography rigs, or industrial UAVs, it ensures consistent motor response and reliable flight control. Voltage sag — a common problem in lower-quality batteries — is minimized through advanced cell balancing and internal resistance control, allowing the drone to perform smoothly until the final stages of its charge.

This consistent voltage curve not only supports accurate power management by flight controllers but also translates into predictable flight times and improved overall efficiency. Drone pilots benefit from smoother throttle response, reduced power dips, and extended component life due to cleaner, more stable electrical delivery.

Best Practices for Longevity

To ensure optimal performance and a long service life for the P28A 11.1V 2800mAh Li-ion Drone Battery, it’s essential to adopt the following usage practices:

1. Avoid Deep Discharges: Land before voltage drops below 8.7V.

2. Set Failsafe Voltage at 9.6V: Maintain a 20% buffer for safe return.

3. Allow Cooldown Before Recharging: After flight, wait until the battery temperature normalizes to prevent heat-induced stress.

4. Store Partially Charged: For storage beyond 48 hours, maintain charge levels around 3.8V per cell (approximately 50% capacity).

5. Use Quality Chargers: Always charge using a Li-ion compatible charger with balancing capability to ensure each cell maintains uniform voltage.

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Temperature and Storage

Even though the P28A 11.1V 2800mAh Li-ion Drone Battery is rated for a wide operating range from –20°C to 60°C, temperature management plays a major role in longevity.

• Avoid extreme heat exposure (from motors, ESCs, or sunlight).

• Do not charge below 0°C or above 45°C.

• For storage, keep at 40–60% charge in a cool, dry location.

• Avoid long-term storage at full or empty charge to prevent capacity loss.

Proper temperature and storage habits ensure your battery maintains consistent performance across hundreds of flights.

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Application Versatility

The P28A 11.1V 2800mAh Li-ion Drone Battery is designed with unmatched adaptability, making it the ideal choice for a wide range of aerial and ground-based applications. Engineered with precision and reliability, this compact yet powerful battery delivers consistent performance across diverse operating conditions — from high-speed FPV drone racing to professional aerial cinematography and industrial UAV missions.

FPV Racing Drones

For drone racers who demand lightning-fast response and maximum thrust, the P28A 11.1V 2800mAh Li-ion Drone Battery provides the perfect balance between lightweight construction and high discharge capability. Its superior energy density ensures that racers experience rapid acceleration, stable voltage delivery, and sustained power output throughout each flight. Whether you’re maneuvering tight corners or pushing top speeds, this battery guarantees that your FPV drone remains agile, responsive, and competitive. With a design optimized for quick discharge and minimal voltage drop, it gives you the confidence to dominate in every race.

Aerial Photography Drones

Capturing cinematic footage requires a power source that supports both endurance and stability. The P28A 11.1V 2800mAh Li-ion Drone Battery extends airtime, allowing photographers and videographers to focus on creativity without worrying about power limitations. Its consistent voltage output ensures smooth motor performance, reducing vibrations and enabling drones to hover steadily — perfect for capturing breathtaking shots and seamless panoramas. Lightweight yet durable, this battery enables aerial cinematographers to take longer flights, explore wider landscapes, and record stunning visuals with precision and reliability.

Industrial UAVs

When it comes to industrial applications like inspection, mapping, and agricultural operations, reliability is non-negotiable. The P28A 11.1V 2800mAh Li-ion Drone Battery is built to perform under heavy loads and extended duty cycles, ensuring uninterrupted operation during critical missions. From surveying power lines and wind turbines to monitoring crop health, this battery provides the energy stability and high discharge rate needed for professional UAV platforms. Its durable cell construction resists overheating and degradation, even in demanding environments, ensuring consistent power delivery for industrial tasks where precision and uptime matter most.

Robotics and RC Vehicles

Beyond aerial applications, the P28A 11.1V 2800mAh Li-ion Drone Battery performs exceptionally in robotics, RC cars, and custom automation systems. Its 3S 11.1V configuration makes it compatible with a wide variety of electronic platforms, offering superior energy efficiency and dependable output for long-duration tasks. Whether powering a mobile robot, a competition-grade RC car, or a remote vehicle for educational projects, this battery ensures smooth and reliable performance. Its compact form factor allows for easy integration into tight spaces while maintaining impressive power-to-weight balance, making it the go-to choice for engineers and hobbyists alike.

Cold-Weather UAVs

Temperature extremes can drastically affect drone performance — but not with the P28A 11.1V 2800mAh Li-ion Drone Battery. Specially optimized for low-temperature conditions, this battery maintains consistent voltage and discharge characteristics even in cold environments. Whether flying in high-altitude regions, conducting winter surveys, or filming in frosty landscapes, the P28A battery delivers unwavering reliability. Its internal chemistry is engineered to resist voltage sag and ensure stable operation, giving pilots the freedom to fly confidently even when the temperature drops below freezing.

Universal Energy Solution

For any application demanding a compact yet powerful energy source, the P28A 11.1V 2800mAh Li-ion Drone Battery stands as the optimal solution. Combining lightweight efficiency, superior discharge capability, and long cycle life, it is the go-to power unit for professionals and enthusiasts who value endurance, precision, and consistency. From FPV races to industrial flights, and from robotics experiments to field inspections, the P28A battery empowers every mission with dependable performance.

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Build Quality and Design

Every P28A 11.1V 2800mAh Li-ion Drone Battery is assembled by LOFTY AGROTECH’s experienced technicians using impedance-matched Molicel P28A cells. These cells are individually tested and grouped to ensure uniform performance and temperature balance.

The pack design emphasizes vibration resistance, secure cell welding, and robust outer insulation — perfect for drones that experience high-G maneuvers or rough landings. Its XT60 connector guarantees low-resistance, high-current power delivery, ensuring stable output throughout your flight.

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Customization Options

LOFTY AGROTECH also offers Pro-Range Custom Battery Packs — allowing you to modify parameters such as capacity, voltage, connector type, dimensions, and brand of cell. If your drone or RC project requires a custom-built battery, you can request one by clicking here → Order Your Custom Battery Pack.

Every custom order uses the same high-quality Molicel P28A cells and assembly standards as the factory-built P28A 11.1V 2800mAh Li-ion Drone Battery, ensuring you get professional-grade performance tailored to your needs.

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Maintenance and Safety Tips

To get the best from your P28A 11.1V 2800mAh Li-ion Drone Battery, follow these maintenance practices:

• Inspect before each flight for damage, bulging, or heat marks.

• Avoid short circuits — always connect/disconnect carefully.

• Balance charge regularly if your charger supports it.

• Don’t over-discharge beyond 8.7V total pack voltage.

• Allow proper cooling after every flight before recharging.

• Store in fireproof container during transport or long-term storage.

By following these steps, you ensure both safety and longer cycle life for your P28A 11.1V 2800mAh Li-ion Drone Battery.

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Package Includes

• 1 × P28A 11.1V 2800mAh Li-ion Drone Battery Pack

• Secure packaging with impact protection

• Instruction leaflet on care and handling

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Technical Specifications

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Why LOFTY AGROTECH?

LOFTY AGROTECH is India’s leading name in drone power systems, offering high-efficiency Li-ion and Li-Po battery solutions tailored for both commercial and hobby applications. With years of experience in energy engineering, LOFTY AGROTECH ensures each P28A 11.1V 2800mAh Li-ion Drone Battery meets the highest standards of safety, precision, and quality.

From aerial mapping to racing drones, the brand has become synonymous with reliability, innovation, and value — ensuring that every product you purchase delivers the confidence and power you need to fly higher and longer.

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Conclusion

If you are seeking a dependable, lightweight, and high-energy battery pack for your drone or RC setup, the P28A 11.1V 2800mAh Li-ion Drone Battery is your perfect companion. With exceptional energy density, low temperature resilience, and a design built for endurance, this battery redefines aerial efficiency.

Whether you are piloting for passion, profession, or performance, LOFTY AGROTECH’s P28A 11.1V 2800mAh Li-ion Drone Battery ensures you fly with power, stability, and peace of mind every single time.

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