Inside Linkage Electronics: 21 Years of Engineering Excellence
In a global supply chain where reliability is paramount, Western buyers need more than just an assembly plant—they need an engineering partner. Linkage Electronics (HK) Co. is an 21-year-old developer and manufacturer of batteries and charging solutions.
Here is what sets our manufacturing infrastructure apart:
- Deep R&D Pedigree: Our technical backbone consists of more than 20 +technical engineers with an average working experience of over 8 years, many of whom have backgrounds in top-tier industry enterprises. We possess rich experience in cell structure design, battery PACK design, BMS (Battery Management System) design, and integrated PACK design.
- World-Class Manufacturing Facilities: High-energy-density batteries require pristine manufacturing conditions. Our facilities feature dust-proof and anti-static workshops. We utilize fully automatic battery matching and fully automatic battery assembly lines to ensure uncompromising consistency across every batch. We also maintain a dedicated BMS Laboratory to rigorously test safety protocols.
- Flexible OEM & ODM Solutions: Beyond our proprietary “Linkage” brand for drone batteries and chargers, product innovation and integration allow us to provide unique ODM and OEM services tailored to specific client requirements.

Our Core Product Matrix: Powering Every Payload
Linkage provides a comprehensive suite of battery solutions engineered for specific industrial applications:
1. The Workhorse: 270Wh/kg – 320Wh/kg Semi-Solid State Series
Designed for the bulk of commercial UAV operations, offering exceptional longevity and power.
- 270Wh/kg Series: Available in capacities from 16Ah to 30Ah. These packs boast an impressive cycle life of 800 cycles (0.5C/0.5C) and operate reliably in discharge temperatures ranging from -20°C to 55°C.
- 320Wh/kg Long Endurance Series: Designed to keep drones in the air longer, this series features cell capacities up to 35000 mAh. It maintains high performance with a 5C discharge rate, making it ideal for demanding aerial tasks.
2. High Voltage (HV) Solid State Battery (3.9V/4.4V)
This lineup is specifically engineered for industrial VTOL drones (inspection, security, mapping, and aerial photography) that require extended flight times with lower discharge rates.
- Featuring capacities from 18000mAh up to a massive 39000mAh in both 6S and 12S configurations.
- Meets the strict foreign standard of 10C discharge while ensuring flight times of 2 to 5 hours.
3. Pushing the Envelope: Ultra-High Energy Density
For applications where every single gram matters, we offer bleeding-edge technologies:
- 450-500Wh/kg Semi-Solid State Battery: A specialized series offering up to 55Ah capacities for applications demanding maximum energy in a minimal footprint.
- 700Wh/kg Lithium Sulfur Battery: The future of aerospace power. Offering capacities up to 100Ah with an astonishing 700 Wh/kg energy density. Ideal for specialized, long-duration missions operating at 0.1C to 2C rates.
4. Specialized Small UAV Batteries
Innovation isn’t restricted to large platforms. Our 330Wh/kg Small Solid State Battery lineup is perfectly sized for small quadrotor UAVs, delivering big power (up to 18Ah) in incredibly compact form factors.
Integrated Applications Across Industries
We don’t just supply batteries; we supply integration solutions across diverse sectors:
- Aerospace & Agriculture: Powering eVTOLs and Multirotor Agriculture drones.
- Heavy Lift: Supporting Manned Helicopters and Delivery/Lift Drones.
- Defense & Specialized: Supplying main batteries for rockets, safety control batteries, and Loitering Munitions.
- Ground & Marine: Energizing Electric Motorcycles and Subsea robots.

Partner With Linkage Electronics
The evolution of drone technology is moving at a breakneck pace, and battery performance should never be the factor holding your innovations back. With 18 years of proven expertise, a state-of-the-art R&D infrastructure, and a diverse portfolio of cutting-edge solid and semi-solid state batteries, Linkage Electronics is ready to power your next project.
Whether you need off-the-shelf high-performance packs or bespoke OEM/ODM solutions, we are your trusted global integration partner.
Elevate your flight time today. Contact Linkage Electronics:
- Website: https://lkghk.com/
- General Inquiries: info@lkghk.com
- Technical Support: hartely@lkghk.com
- Phone: +86 159 1997 6170
