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Battery Types And Applications
PKNERGY develops cylindrical UAV batteries based on high-performance 21700 lithium-ion cells, providing reliable power solutions for consumer drones and compact aerial applications.
Designed with excellent consistency, structural stability, and long cycle life, these battery packs offer a balanced combination of energy density and durability. Available in voltage platforms from 21.6V to 50.4V with 5,000mAh capacity, they provide stable and efficient power delivery for everyday UAV operations.
Product Models
21.6V 5000mAh
43.2V 5000mAh
50.4V 5000mAh
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
Advanced Battery Solutions for UAV Platforms
PKNERGY develops cylindrical UAV battery solutions based on reliable lithium-ion cell platforms, providing professional pack engineering with support for custom configurations, BMS protection, and structural design optimization.
Our engineering team focuses on cell arrangement, electrical integration, thermal management, and connector adaptation to create compact and reliable battery packs for consumer and compact UAV platforms.
With flexible OEM and ODM capabilities, PKNERGY provides stable cylindrical battery solutions optimized for durability, safety, and seamless integration into different drone systems.
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.
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