KNS 350Whkg 6S 22.2V 15000mAh SemiSolid Drone Battery China Factory Suppliers

Boost UAV endurance with the KNS 350Wh/kg semi-solid battery. As leading China factory suppliers, we provide 6S 22.2V 15000mAh power solutions for multi-rotor and fixed-wing drones, offering 60% more flight time and enhanced safety over LiPo.

SupplierBeijing KNS New Energy Technology Co.,Ltd.www.knsbattery.com

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About this product

Product information from the supplier.

The KNS 350Wh/kg Semi-Solid Li-Ion Battery is a cutting-edge 6S (22.2V) 15000mAh power solution specifically engineered for high-performance UAV applications. By leveraging advanced semi-solid electrolyte technology, this battery achieves an exceptional energy density of 350Wh/kg, providing a quantum leap in flight endurance compared to traditional LiPo batteries of the same weight.

Designed for versatility and reliability, the KNS series is optimized for both multi-rotor hover efficiency and fixed-wing sustained cruise capabilities. With a focus on industrial safety and traceability, each unit utilizes A-grade cells and features a unique production serial number, making it the ideal choice for long-range mapping, surveillance, and professional drone missions in harsh outdoor environments.

Detailed Parameters

Model	KNS-350-15AH6S	Voltage	22.2V (6S)
Capacity	15000mAh	Energy Density	350Wh/kg
Continuous Discharge	3C	Max Discharge	10C
Energy	333Wh	Weight	1110g
Charge Temp	0℃～45℃	Discharge Temp	-20℃～55℃

Key Advantages

Semi-Solid Safety

Non-leakage electrolyte minimizes thermal runaway and fire risks, ensuring stable operation under impact and vibration.

Extended Endurance

350Wh/kg density delivers 30–60 minutes of flight time, significantly reducing battery swap frequency in the field.

Dual-Platform Optimization

Seamlessly compatible with both multi-rotor and fixed-wing UAVs, simplifying inventory for mixed-fleet operators.

A-Grade Cell Quality

Utilizes premium high-energy cells for consistent voltage output and long-term reliability across 600 cycles.

Flexible Connectivity

Available with multiple customizable connector options including XT90S, AS150U, and QS8 to fit any drone rig.

Full Traceability

Each unit carries a unique production serial number for one-to-one quality tracking and professional after-sales support.

Product Gallery

Management Platforms

High-Energy Series

400Wh/kg Semi-Solid Li-ion cells for maximum possible flight duration.

Mid-Energy Series

270Wh/kg Semi-Solid options for balanced weight and capacity needs.

High Voltage Series

3.95V semi-solid cells for enhanced efficiency in high-power UAVs.

Custom Solutions

Tailor-made capacities and configurations based on specific payload requirements.

Fast Charging

Dedicated semi-solid battery chargers designed for safety and speed.

Temperature Control

Advanced cells operating from -40℃ to 60℃ for global deployment.

Investment Return Comparison

Feature	Standard LiPo Battery	KNS Semi-Solid Battery
Energy Density	~150-200 Wh/kg	350 Wh/kg
Flight Time	Baseline	+40% to +80% Increase
Safety Profile	Flammable Electrolyte	Non-leakage/Anti-thermal
Cycle Life	200-300 Cycles	Up to 600 Cycles
Operational Cost	High Replacement Rate	Lower TCO due to Durability

Frequently Asked Questions

Q: What are the advantages of semi-solid batteries over traditional LiPo?

Semi-solid batteries offer significantly higher energy density (up to 350-400Wh/kg), meaning more power in the same weight. They are also much safer as the semi-solid electrolyte reduces the risk of leakage and thermal runaway.

Q: Can this battery be used in extreme cold or hot weather?

Yes, our batteries are engineered for harsh environments. This specific model supports discharge temperatures from -20℃ up to 55℃, ensuring reliability in diverse climates.

Q: Is the KNS 350Wh/kg battery compatible with my fixed-wing drone?

Absolutely. It is optimized for both multi-rotor and fixed-wing UAVs, providing the necessary sustained cruise efficiency for long-range missions.

Q: What is the expected cycle life of these batteries?

The KNS semi-solid batteries are rated for approximately 600 cycles, which is substantially higher than conventional high-energy LiPo batteries.

Q: Do you offer different connector types for custom UAV builds?

Yes, we provide multiple connector options including XT90S, AS150U, and QS8 to ensure a seamless fit with your specific drone hardware.

Q: How is quality tracked for individual battery units?

Every battery is assigned a unique production serial number. This allows for precise one-to-one quality tracking and streamlined after-sales technical support.