Cylindrical UAV Battery
Short Lead Time & Fast Delivery！
Battery types and applications
PKNERGY specializes in 21700 and 18650 cylindrical lithium‑ion batteries and UAV power packs, supporting a wide range of professional drone applications including aerial photography drones, industrial inspection drones, security surveillance drones, agricultural spraying drones, logistics UAVs, and high‑performance FPV systems.
Our cylindrical cell technology delivers strong discharge capability, excellent thermal stability, and long operational lifespan, making it ideal for drones requiring high power output and continuous mission endurance.
We offer multiple voltage platforms including 3S, 4S, 6S, and 12S, with capacities ranging from 2000mAh to 30000mAh+, designed for high‑load, high‑frequency industrial UAV operations.
All battery packs can be customized with BMS, balancing protection, temperature monitoring, fast‑charging interfaces, and tailored dimensions/connectors to match your drone structure and installation requirements
50.4V 5000mah 9C
Structure display
connector
Mount Molex/JST connectors
NTC
103AT 10K 1%@ +25C B3380
Accurate Size
Reasonable ± tolerances include room to swell when charging
PCM
Short circuit protection board
Cable Wires
Custom wire length change the direction(center/side)
Custom Services
Dimension / Capacity / Shape
Features and advantages
High Energy Density
Maximizes energy storage in a compact form, reducing battery size and weight while maintaining high capacity.
Low Self-Discharge
Li-ion batteries offer 1000+ charge cycles, ensuring a longer service life compared to traditional power solutions.
Fast Charging Capability
Supports rapid charging technologies, allowing devices to recharge quickly and efficiently.
Wide Application Range
Choose the Perfect Lithium-ion Battery & Pack for Your Devices
PKNERGY specializes in 21700 and 18650 cylindrical lithium‑ion batteries and UAV power packs, supporting a wide range of professional drone applications including aerial photography drones, industrial inspection drones, security surveillance drones, agricultural spraying drones, logistics UAVs, and high‑performance FPV platforms.
Our cylindrical cell technology delivers high current output, robust structural durability, and reliable long‑term performance, making it ideal for drones requiring continuous high‑load operation and stable power delivery.
We offer multiple voltage platforms including 3S, 4S, 6S, and 12S, with capacities ranging from 2000mAh to 30000mAh+, engineered for demanding industrial UAV missions.
All battery packs can be customized with BMS, balancing protection, temperature monitoring, fast‑charging interfaces, and tailored dimensions/connectors to match your drone model and installation requirements.
Product FAQs
1. What is a cylindrical UAV battery?
A cylindrical UAV battery uses 21700 or 18650 lithium‑ion cells arranged in a structured pack to deliver stable high‑current output, strong mechanical durability, and long cycle life. It is widely used in industrial‑grade drones requiring reliable and continuous power.
2. What are the advantages of cylindrical batteries over pouch or semi‑solid‑state batteries?
- Higher structural strength — metal casing provides excellent impact and vibration resistance
- Stable high‑current discharge — ideal for high‑load UAV missions
- Long cycle life — typically 800–1500+ cycles
- Better thermal management — uniform cylindrical geometry improves heat dissipation
- Consistent performance — lower internal resistance and stable voltage output
3. Which types of UAVs benefit most from cylindrical lithium‑ion batteries?
Cylindrical batteries are ideal for:
- Industrial inspection drones
- Security and surveillance UAVs
- Agricultural spraying drones
- Logistics and delivery drones
- Mapping and surveying UAVs
- High‑power FPV platforms
4. What specifications does PKNERGY offer for cylindrical UAV battery packs?
PKNERGY provides cylindrical UAV battery packs in multiple configurations:
- Voltage platforms: 3S / 4S / 6S / 12S
- Capacity range: 2000mAh – 30000mAh+
- Cell types: 21700 / 18650 high‑power cells All packs can be customized for dimensions, connectors, wiring, casing, and BMS features.