New energy

KNS34040AH6S 6S 22.2V 40000mAh Solid State Battery China Factory Suppliers

Looking for reliable China suppliers? Our factory provides the KNS-340-40AH6S solid-state battery for professional drones. Featuring 340Wh/kg and 40000mAh capacity, it extends flight endurance to 80-100 minutes with maximum safety and no thermal runaway. Ideal for heavy-lift UAV missions.

Source categories

About this product

Product information from the supplier.

The KNS-340-40AH6S is a cutting-edge 6S (22.2V) 40,000mAh solid-state lithium-ion battery pack specifically engineered for professional UAVs and heavy-lift drone platforms. By leveraging advanced solid-state electrolyte technology, this power solution achieves an impressive energy density of 340Wh/kg, effectively breaking the endurance barriers of conventional LiPo batteries.

Designed for high-stakes industrial missions, this battery provides an exceptional balance of capacity and safety. With a massive 40Ah reserve, it enables flight times of 80–100 minutes on heavy-lift platforms, significantly reducing the frequency of battery swaps and maximizing operational efficiency in long-range or persistent surveillance missions.

Detailed Parameters

ModelKNS-340-40AH6SVoltage22.2V (6S)
Capacity40,000mAhEnergy Density340Wh/kg
Continuous Discharge3CMax Discharge10C
Total Energy888WhWeight2770g
Dimensions2178968 / 2139269mmConnectorXT90S

Key Advantages

Solid-State Safety

Eliminates electrolyte leakage and thermal runaway risks, ensuring stable performance under impact or extreme vibration.

Extended Endurance

Achieves 80–100 minutes of flight time for heavy-lift drones, far surpassing standard LiPo capabilities.

High Energy Density

340Wh/kg density allows for more power in less weight, optimizing the payload-to-weight ratio of your UAV.

Drop-in Compatibility

Standard 6S 22.2V configuration fits most professional drone power systems without requiring redesigns.

Extreme Temperature

Operational discharge range from -20℃ to 55℃, ensuring reliability in diverse global climates.

Long Cycle Life

Engineered for 600 charging cycles, reducing long-term TCO (Total Cost of Ownership) for fleet operators.

Product Gallery

           
           
           
           

Management Platforms

Semi-Solid High Energy

Premium 400Wh/kg series for ultimate endurance missions.

Mid-Energy Solutions

Balanced 270Wh/kg series for versatile UAV applications.

High Voltage Series

3.95V semi-solid cells for increased power efficiency.

Custom Configurations

Bespoke voltage and capacity tailored to your specific airframe.

Specialized Charging

Dedicated solid-state UAV battery chargers for optimal cell health.

Thermal Management

Advanced electrolytes designed for -40℃ to 60℃ operation.

Investment Return Comparison

FeatureConventional LiPoKNS Solid-State
Energy Density150-200 Wh/kg340 Wh/kg
Flight TimeStandard (30-50 min)Extended (80-100 min)
Safety ProfileRisk of Thermal RunawayHighly Stable / No Leakage
Cycle Life200-300 CyclesUp to 600 Cycles
Op. EfficiencyFrequent Battery SwapsPersistent Mission Capability

Frequently Asked Questions

Q: What are the main benefits of solid-state Li-ion batteries for UAVs?                                    

Solid-state batteries offer significantly higher energy density (up to 400Wh/kg), improved safety by eliminating flammable liquid electrolytes, and longer cycle lives compared to traditional LiPo batteries.

Q: Can I use this battery in existing 6S drone platforms?                                    

Yes, the KNS-340-40AH6S follows the standard 22.2V 6S configuration and uses common XT90S connectors, making it a drop-in replacement for most professional UAVs.

Q: How does 340Wh/kg energy density impact flight performance?                                    

It allows the battery to store more energy per gram of weight. For heavy-lift drones, this translates to longer endurance (80-100 mins) or the ability to carry heavier payloads without increasing total take-off weight.

Q: What is the operating temperature range for these batteries?                                    

The KNS series is designed for versatility, with discharge capabilities ranging from -20℃ to 55℃, ensuring reliable power in both freezing and hot environments.

Q: What is the expected lifespan of the KNS solid-state battery?                                    

These battery packs are rated for approximately 600 cycles, which is roughly double the lifespan of many standard high-capacity LiPo batteries.

Q: Do I need a special charger for solid-state Li-ion batteries?                                    

While compatible with many high-quality Li-ion chargers, we recommend using our dedicated Solid State UAV Battery Charger to maximize cell longevity and safety.

Ready to Upgrade Your UAV Flight Endurance?

                Contact Us