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32.5Ah Long Endurance Drone Battery – 300Wh/kg, 5C Continuous / 7C Pulse Discharge for Extended UAV Missions
PPCELL 32.5Ah long endurance drone battery (Model P‑7197T6) delivers 300Wh/kg industry-leading energy density with 3.6V nominal voltage – among the highest energy densities available in a production drone battery. Ultra-thin 7.1mm profile, 384g lightweight design, and 5C continuous / 7C pulse discharge capability. Semi-solid electrolyte architecture provides enhanced safety and stability over standard Li-ion. Ideal for industrial inspection, mapping, surveying, and logistics drones requiring maximum flight time and payload capacity.
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Product Overview – 300Wh/kg Long Endurance Drone Battery
PPCELL‘s 32.5Ah long endurance drone battery (Model P‑7197T6) represents a significant advancement in UAV power technology. Leveraging advanced semi‑solid electrolyte architecture with high‑nickel NMC cathode and silicon‑carbon anode technology, this cell delivers an industry‑leading 300Wh/kg gravimetric energy density – among the highest energy densities available in a production drone battery.
With a nominal voltage of 3.6V and 32.5Ah capacity, the P‑7197T6 provides 117Wh of total energy in an ultra‑lightweight 384g package – delivering exceptional power-to-weight ratio for extended missions. The ultra‑thin 7.1mm profile enables compact battery pack designs for space‑constrained UAV platforms, while the high voltage 3.6V platform maximizes system efficiency, reducing current draw and minimizing energy losses in the drone‘s power distribution system.
Semi‑solid technology bridges the gap between liquid LiPo and full solid‑state batteries, offering higher energy density and improved safety compared to traditional liquid‑electrolyte systems. Semi‑solid batteries in the 300Wh/kg class are transforming professional UAV operations, enabling extended flight missions for commercial drones.
Key Features – Long Endurance UAV Battery
300Wh/kg Ultra-High Energy Density: Industry‑leading energy density – significantly extends UAV flight time without adding weight. 300Wh/kg is the practical benchmark for high‑performance industrial drone batteries in 2026.
High Capacity (32.5Ah / 117Wh): 3.6V nominal voltage with 32.5Ah capacity delivers substantial energy for long‑endurance missions – mapping, surveying, inspection, and cargo delivery.
High Discharge Rate (5C Continuous / 7C Pulse): 5C continuous discharge (162.5A) and 7C instantaneous pulse discharge (227.5A) – delivering the power needed for takeoff, rapid climbing, wind resistance, and emergency maneuvers.
Extended Cycle Life (1000 Cycles): 1000 cycles at 80% depth of discharge ensures reliable performance over extended operational periods.
Ultra‑Lightweight Design (384g / 7.1mm): Remarkably light and slim – maximizes payload capacity for sensors, cameras, and mission equipment while enabling compact UAV designs.
Semi‑Solid Safety: Hybrid electrolyte architecture with advanced materials suppresses lithium dendrites and provides enhanced safety, significantly reducing leakage and thermal runaway risks.
Wide Operating Temperature Range: Supports charging from 0~45°C and discharging from -20~60°C for versatile mission scenarios across diverse environments.
Technical Specifications – 32.5Ah Long Endurance Drone Battery
| Parameter | Specification |
|---|---|
| Model | P‑7197T6 |
| Rated Voltage | 3.6 V |
| Capacity | 32.5 Ah |
| Total Energy | 117 Wh |
| Thickness | 7.1 mm (max) |
| Width | 97 mm (max) |
| Length | 266 mm (max) |
| Tab Width | 25 mm |
| Cell Weight | ≈ 384 g |
| Internal Resistance | ≤ 2.3 mΩ |
| Gravimetric Energy Density | 300 Wh/kg |
| Cycle Life | 1000 cycles |
| Operating Temperature (Charge) | 0 ~ 45°C |
| Operating Temperature (Discharge) | -20 ~ 60°C |
| Max Continuous Charge | 2C |
| Max Continuous Discharge | 5C |
| Max Pulse Discharge | 7C |
Why Choose PPCELL Long Endurance Drone Battery?
Industry‑Leading 300Wh/kg Energy Density: Unlocks extended flight missions – transform standard operations into longer, high‑value missions. 300Wh/kg is the practical benchmark for high‑performance industrial drones.
Extreme Power Delivery: 5C continuous and 7C pulse discharge for takeoff, climbing, wind resistance, and emergency maneuvers.
Ultra‑Light & Slim Design: At just 384g and 7.1mm, this is one of the lightest and thinnest 300Wh/kg drone batteries available – preserving maximum payload capacity.
Semi‑Solid Safety: Enhanced stability and safety over conventional LiPo batteries – critical for reliable UAV operations.
Wide Operating Temperature: -20~60°C discharge range ensures reliable performance across diverse environments.
Proven Technology: PPCELL leverages 15+ years of battery manufacturing expertise, with rigorous quality control and global technical support.
Applications
Industrial Inspection: Power line inspection, pipeline monitoring, bridge surveying – extended flight time covers more assets per mission.
Aerial Mapping & Surveying: Long‑endurance flights enable larger area coverage in fewer sorties, reducing operational costs.
Logistics & Delivery: Extended range for cargo delivery drones, enabling longer delivery distances.
Search & Rescue: Extended flight time for emergency response missions, covering larger search areas.
Agricultural Surveying: Longer flights for crop monitoring, reducing downtime between battery swaps.
Security & Surveillance: Extended loiter time for perimeter monitoring and reconnaissance missions.
Comparison: Long Endurance Semi‑Solid vs. Conventional LiPo for Drones
| Parameter | Long Endurance Semi‑Solid (PPCELL P‑7197T6) | Conventional LiPo |
|---|---|---|
| Energy Density | 300 Wh/kg | 180‑220 Wh/kg |
| Weight (32.5Ah equivalent) | 384 g | ~550‑600 g |
| Continuous Discharge | 5C | 5C‑10C |
| Cycle Life | 1000 cycles | 300‑500 cycles |
| Safety | Semi‑solid – enhanced stability | Liquid electrolyte – leakage/thermal runaway risk |
| Operating Temperature | -20 ~ 60°C | 0 ~ 45°C |
FAQ
Q1: What flight time can I expect with this 300Wh/kg drone battery?
A: At 300Wh/kg, this semi‑solid cell delivers significantly higher energy density than conventional LiPo batteries (180‑220 Wh/kg). For a typical industrial drone, this translates to substantially extended flight times – turning standard missions into much longer operations. Semi‑solid batteries in the 300Wh/kg class have demonstrated over 60 minutes of continuous operation for compatible UAV platforms.
Q2: What is the discharge capability and why does it matter for drones?
A: The cell supports 5C continuous discharge (162.5A) and 7C instantaneous pulse discharge (227.5A) – delivering the power needed for takeoff, rapid climbing, wind resistance, and emergency maneuvers. This makes it ideal for industrial UAVs requiring both endurance and sustained power output.
Q3: What is the advantage of semi‑solid battery technology for drones?
A: Semi‑solid batteries use a hybrid electrolyte architecture that minimizes liquid content while maintaining high ionic conductivity. This enables 300Wh/kg energy density with 5C continuous discharge capability – a combination rarely achieved by conventional LiPo batteries. Semi‑solid technology also suppresses dendrite growth, extending cycle life.
Q4: What is the expected cycle life?
A: The cell delivers 1000 cycles at 80% depth of discharge – significantly longer than conventional high‑rate LiPo batteries (300‑500 cycles). This reduces replacement frequency and total cost of ownership for fleet operators.
Q5: What applications is this long endurance drone battery suitable for?
A: The 300Wh/kg energy density, 5C/7C discharge capability, and ultra‑lightweight 384g design make this cell ideal for industrial inspection, aerial mapping, surveying, logistics, search & rescue, and agricultural surveying – any UAV mission where extended flight time and payload capacity are critical.
Q6: What is the operating temperature range?
A: The cell supports charging from 0~45°C and discharging from -20~60°C, making it suitable for a wide range of environmental conditions from cold‑weather operations to hot summer missions.
Q7: Is this battery compatible with existing drone systems?
A: Yes. The 3.6V nominal voltage is compatible with most drone power systems. Custom battery pack configurations (capacity, voltage, size, connectors, and BMS options) are available upon request. PPCELL offers end‑to‑end customization to match your specific UAV platform requirements.