350Wh/kg High Energy Density 6S 22.2V 35000mAh semi-solid Li-ion Drone Battery

Product Advantage

Ultra-Long Endurance

777Wh capacity enables 30–50% longer missions than standard packs

Heavy-Lift Capable

More energy for agricultural, logistics, and surveillance drones

Lightweight Design

350Wh/kg keeps airframe efficient

Plug & Play

 Standard 6S architecture, compatible with most industrial UAV power systems

Proven Reliability

Mass production since 2025, trusted by fleet operators

Parameter Property

What is this product?

This is a 350Wh/kg semi-solid drone battery from KNS, with a 6S 22.2V configuration and 35000mAh capacity. It delivers 777Wh of total energy at a lightweight ~2.46kg, offering exceptional endurance for heavy-lift and long-mission UAVs. Already in mass production and field-proven for over a year, it combines ultra-high capacity with real-world reliability – ideal for agricultural, logistics, and inspection drones.

Application

Designed for heavy-lift and ultra-long-endurance UAV missions requiring maximum energy per flight:

Agricultural Spraying – Cover larger fields per sortie, reduce battery swap frequency

Logistics & Cargo Delivery – Extended range for last-mile and beyond-visual-line-of-sight (BVLOS) operations

Long-Range Mapping & Surveying – Continuous flight over vast areas without mid-mission landings

Pipeline & Power Line Inspection – Reliable power for remote, extended-duration tasks

Search & Rescue – Maximized loiter time for critical, time-sensitive missions

Heavy-Lift Industrial Drones – Carry higher payloads while maintaining operational endurance

Autonomous Robotics & Large-Scale EV Platforms – 6S compatible high-capacity power source

Custom configurations available for other demanding applications.

Our Team & Facility

Behind every KNS battery is a team of passionate professionals. We employ over 200 dedicated staff members, including:

3 professors with decades of experience in electrochemistry and materials science

20+ research engineers focused on next-generation battery technologies

Our R&D team works closely with our production and quality control departments to ensure that every battery meets the highest standards of performance and reliability.

Our facility spans over 3,000 square meters and is equipped with 5 advanced production lines, capable of producing more than 200 battery units per day. This capacity allows us to meet the demands of large-scale commercial clients while maintaining the flexibility to support specialized applications.