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40Ah High Energy Density Drone battery – 380Wh/kg Industry-Leading Energy Density for Extended Flight Missions
PPCell 40Ah high energy density UAV battery (Model P‑A588J9) delivers an industry-leading 380Wh/kg gravimetric energy density – among the highest available in any production drone battery – with 3.8V high voltage platform and 40Ah capacity. Ultra‑light 400g design with low internal resistance ≤2 mΩ ensures superior efficiency. Ideal for long‑endurance drones, aerial mapping, surveillance, and inspection missions requiring maximum flight time.
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Product Overview – Industry-Leading 380Wh/kg High Energy Density UAV Battery
PPCell‘s 40Ah high energy density UAV battery (Model P‑A588J9) represents a breakthrough in drone power technology, delivering an industry-leading 380Wh/kg gravimetric energy density – among the highest available in any production drone battery. Leveraging advanced high‑nickel NMC cathode and silicon‑carbon anode technology with optimized electrode design, this cell achieves 380Wh/kg while maintaining reliable performance and safety. The 3.8V high voltage platform further enhances system efficiency, reducing current draw and minimizing energy losses in the drone‘s power distribution system.
With a nominal voltage of 3.8V and 40Ah capacity, the P‑A588J9 provides substantial energy (152Wh) in an ultra‑lightweight 400g package – delivering an exceptional energy‑to‑weight ratio that significantly extends UAV flight time without adding payload weight. The slim 10.5mm profile enables compact battery pack designs for space‑constrained UAV platforms. Low internal resistance ≤2 mΩ ensures efficient power delivery with minimal heating.
This high energy density cell is purpose‑built for long‑endurance UAV missions where maximum flight time is the critical factor – aerial mapping, surveillance, inspection, and cargo delivery. By delivering 380Wh/kg, this cell enables flight times substantially longer than conventional LiPo batteries (180‑220Wh/kg), reducing battery swap frequency and increasing operational efficiency for commercial drone operators.
Key Features – High Energy Density UAV Battery
Industry‑Leading 380Wh/kg Energy Density: Among the highest energy densities available in any production drone battery – significantly extends UAV flight time without adding weight. 380Wh/kg represents the forefront of commercial drone battery technology.
High Capacity (40Ah / 152Wh): Substantial energy capacity for extended missions – aerial mapping, surveillance, inspection, and cargo delivery.
Ultra‑Lightweight Design (400g): Remarkably light for a 40Ah high energy density cell – maximizes payload capacity for sensors, cameras, and mission equipment.
3.8V High Voltage Platform: Higher operating voltage than standard 3.6V/3.7V cells – reduces current draw for the same power output, minimizes energy losses, and improves overall system efficiency.
Low Internal Resistance (≤2 mΩ): Low‑impedance architecture minimizes joule heating, maximizes energy conversion efficiency, and enhances safety.
Slim Profile (10.5mm): Enables compact battery pack designs for space‑constrained UAV platforms.
Reliable Discharge Capability (2C Continuous / 3C Pulse): 2C continuous (80A) and 3C instantaneous pulse (120A) discharge – sufficient power for takeoff, climbing, wind resistance, and gentle maneuvering.
Wide Operating Temperature Range: Supports charging from 0~45°C and discharging from -20~60°C for versatile mission scenarios.
Technical Specifications – 40Ah High Energy Density UAV Battery
| Parameter | Specification |
|---|---|
| Model | P‑A588J9 |
| Rated Voltage | 3.8 V |
| Capacity | 40 Ah |
| Total Energy | 152 Wh |
| Thickness | 10.5 mm (max) |
| Width | 88 mm (max) |
| Length | 189 mm (max) |
| Tab Width | 25 mm |
| Cell Weight | ≈ 400 g |
| Internal Resistance | ≤ 2 mΩ |
| Gravimetric Energy Density | 380 Wh/kg |
| Cycle Life | 300 cycles |
| Operating Temperature (Charge) | 0 ~ 45°C |
| Operating Temperature (Discharge) | -20 ~ 60°C |
| Maximum Continuous Charge | 1C |
| Maximum Continuous Discharge | 2C |
| Maximum Instantaneous Discharge | 3C |
Why Choose PPCell High Energy Density UAV Battery?
Industry‑Leading 380Wh/kg Energy Density: Unlocks extended flight missions – among the highest energy densities available in any production drone battery. 380Wh/kg represents the forefront of commercial drone battery technology.
40Ah High Capacity with 152Wh Energy: Substantial energy for long‑endurance missions – reduces battery swap frequency and increases operational efficiency.
Ultra‑Light 400g Design: Maximizes payload capacity for sensors, cameras, and mission equipment – ideal for commercial UAV operations.
3.8V High Voltage Platform: Higher operating voltage than standard cells – improves system efficiency and reduces energy losses.
Low ≤2 mΩ Internal Resistance: Minimizes heating, maximizes energy conversion efficiency, and enhances safety.
Slim 10.5mm Profile: Enables compact battery pack designs for space‑constrained UAV platforms.
Proven Technology: PPCell leverages 15+ years of battery manufacturing expertise, with rigorous quality control and global technical support.
Applications
Aerial Mapping & Surveying: Long‑endurance flights enable larger area coverage in fewer sorties, significantly reducing operational costs and project timelines.
Surveillance & Security: Extended loiter time for perimeter monitoring, reconnaissance, and border patrol missions – covering larger areas with fewer battery swaps.
Industrial Inspection: Power line inspection, pipeline monitoring, bridge surveying, and infrastructure assessment – extended flight time covers more assets per mission.
Logistics & Delivery: Extended range for cargo delivery drones – enabling longer delivery distances and more deliveries per shift.
Agricultural Surveying: Longer flights for crop monitoring, precision agriculture, and field analysis – reducing downtime between battery swaps.
Search & Rescue: Extended flight time for emergency response missions – covering larger search areas and providing longer on‑station time.
Comparison: 380Wh/kg High Energy Density vs. Conventional LiPo for Drones
| Parameter | 380Wh/kg High Energy Density (PPCell P‑A588J9) | Conventional LiPo |
|---|---|---|
| Energy Density | 380 Wh/kg | 180‑220 Wh/kg |
| Weight (40Ah equivalent) | 400 g | ~700‑850 g |
| Continuous Discharge | 2C | 5C‑10C |
| Pulse Discharge | 3C | 10C‑15C |
| Cycle Life | 300 cycles | 300‑500 cycles |
| Safety | Advanced chemistry – enhanced stability | Liquid electrolyte – leakage/thermal runaway risk |
| Operating Temperature | -20 ~ 60°C | 0 ~ 45°C |
Comparison: PPCell High Energy Density Series
| Parameter | P‑A588J9 | P‑6497T6 |
|---|---|---|
| Capacity | 40 Ah | 37.5 Ah |
| Voltage | 3.8V HV | 3.6V |
| Energy Density | 380 Wh/kg | 350 Wh/kg |
| Weight | 400 g | 380 g |
| Thickness | 10.5 mm | 6.7 mm |
| Continuous Discharge | 2C | 3C |
| Pulse Discharge | 3C | 5C |
| Internal Resistance | ≤2 mΩ | ≤2.5 mΩ |
| Cycle Life | 300 cycles | 300 cycles |
| Best For | Maximum energy density / flight time | Ultra‑thin / space‑constrained applications |
Comparison: PPCell Cross‑Series Selection Guide
| Parameter | P‑A588J9 (High Energy Density) | P‑9270H0 (Long Endurance) | P‑A675H5 (High Rate) |
|---|---|---|---|
| Capacity | 40 Ah | 20 Ah | 16 Ah |
| Voltage | 3.8V HV | 3.6V | 3.75V |
| Energy Density | 380 Wh/kg | 320 Wh/kg | 215 Wh/kg |
| Weight | 400 g | 225 g | 282 g |
| Thickness | 10.5 mm | 9.2 mm | 10.6 mm |
| Continuous Discharge | 2C | 5C | 15C |
| Pulse Discharge | 3C | 7C | 25C |
| Cycle Life | 300 cycles | 1000 cycles | 500 cycles |
| Best For | Maximum flight time / payload efficiency | Balanced endurance + lifespan | Extreme power / agility |
FAQ
Q1: What flight time can I expect with this 380Wh/kg UAV battery?
A: At 380Wh/kg, this cell delivers significantly higher energy density than conventional LiPo batteries (180‑220Wh/kg) – roughly double the energy per gram. For a typical industrial UAV, this translates to substantially extended flight times, potentially doubling or more the flight duration compared to standard batteries. 380Wh/kg represents the leading edge of commercial drone battery technology, enabling missions that were previously impossible with conventional cells.
Q2: What makes 380Wh/kg energy density significant?
A: 380Wh/kg is among the highest energy densities available in any production drone battery. This means the P‑A588J9 stores more energy per gram than virtually any comparable cell on the market. For drone operators, this translates directly to longer flight times, heavier payload capacity, or a combination of both – significantly improving operational efficiency and mission capability.
Q3: Why is the discharge rate lower than high‑rate batteries?
A: The P‑A588J9 is optimized for maximum energy density and flight time, not extreme power delivery. The 2C continuous / 3C pulse discharge is sufficient for normal UAV operations – takeoff, climbing, cruising, and gentle maneuvering. For applications requiring extreme power (racing, aggressive acrobatics, or heavy‑lift with rapid acceleration), we recommend our high‑rate series (P‑A675H5 or P‑6375H5). For long‑endurance missions, the P‑A588J9 is the optimal choice.
Q4: What is the cycle life of this battery?
A: The cell delivers 300 cycles at 80% depth of discharge. This is typical for ultra‑high‑energy‑density cells (380Wh/kg class) where maximum energy density is prioritized over cycle life. The advanced chemistry that enables 380Wh/kg inherently has different longevity characteristics than lower‑energy‑density cells. For applications requiring longer cycle life with moderate energy density, consider our long endurance series (P‑9270H0 or P‑1070HO with 1000‑1200 cycles).
Q5: Is this battery suitable for cold‑weather operations?
A: Yes. The cell supports discharging from -20°C to 60°C, making it suitable for cold‑weather inspection, search‑and‑rescue, and high‑altitude missions. For charging in freezing conditions, we recommend warming the pack above 0°C.
Q6: What is the significance of the 3.8V high voltage platform?
A: The 3.8V nominal voltage is higher than standard 3.6V/3.7V cells. This higher voltage means less current is required to deliver the same power output (P = V × I), reducing energy losses, minimizing heating, and improving overall system efficiency. This is particularly beneficial for long‑endurance applications where efficiency is critical.
Q7: What applications is this high energy density battery suitable for?
A: The 380Wh/kg energy density and ultra‑light 400g design make this cell ideal for any UAV mission where maximum flight time is the priority – aerial mapping, surveying, surveillance, industrial inspection, logistics, agricultural surveying, and search & rescue. It is particularly suited for commercial operators who need to maximize productivity per flight and minimize battery swap frequency.
Q8: Is this battery compatible with existing drone systems?
A: Yes. The 3.8V nominal voltage is compatible with most drone power systems. Custom battery pack configurations (capacity, voltage, size, connectors, and BMS options) are available upon request.
Q9: What is the significance of low internal resistance (≤2 mΩ)?
A: Low internal resistance minimizes energy loss as heat during discharge, improves overall energy conversion efficiency, keeps the battery cooler during operation, and enhances safety. For long‑endurance applications, this efficiency directly contributes to longer flight times.
Q10: How does this battery compare to the P‑6497T6 model?
A: The P‑A588J9 offers higher energy density (380Wh/kg vs. 350Wh/kg) and higher capacity (40Ah vs. 37.5Ah) with the same cycle life, while the P‑6497T6 offers a significantly thinner profile (6.7mm vs. 10.5mm), lighter weight (380g vs. 400g), and higher discharge rates (3C/5C vs. 2C/3C). Choose the P‑A588J9 for maximum energy density and flight time; choose the P‑6497T6 for ultra‑thin, space‑constrained applications.