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KNS 400Whkg 21V 41000mAh 6S SemiSolid State Drone Battery China Factory Suppliers
Looking for high-performance drone power? As leading China factory suppliers, we provide the KNS 400Whkg 21V 41000mAh 6S semi-solid state battery for heavy-lift UAVs. Engineered for hexacopters and octocopters, it offers ultra-high energy density and superior thermal stability for industrial cargo, inspection, and spraying missions.
SupplierBeijing KNS New Energy Technology Co.,Ltd.www.knsbattery.com
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About this product
Product information from the supplier.
The KNS 400Wh/kg 21V 41000mAh 6S Drone Battery represents a breakthrough in aviation power solutions, specifically engineered for heavy-lift hexacopters and octocopters. By integrating cutting-edge semi-solid state technology, this battery achieves an ultra-high energy density of 400Wh/kg, effectively breaking the limitations of traditional Li-Po batteries and extending operational flight times by up to 40%.
Designed for professionals who demand uncompromising reliability, the KNS series combines immense capacity with enhanced thermal stability. Whether navigating extreme industrial environments or executing long-endurance missions, this power solution ensures a consistent, safe, and high-discharge energy flow, backed by ISO9001:2015 certified manufacturing standards.
Detailed Parameters
| Model | KNS-400-41AH6S | Voltage | 21V |
|---|---|---|---|
| Capacity | 41000mAh | Energy Density | 400Wh/kg |
| Continuous Discharge | 3C-5C | Max Discharge | 10C |
| Total Energy | 861Wh | Cycle Life | 600 cycles |
| Weight | 2465g | Connector | XT90S |
Key Advantages
Semi-Solid State Safety
Advanced semi-solid electrolytes significantly reduce the risk of thermal runaway and enhance overall thermal stability.
Extended Flight Time
Ultra-high 400Wh/kg energy density allows heavy-lift drones to stay airborne up to 40% longer than standard batteries.
Longer Cycle Life
Engineered for durability, providing reliable performance over 600 charge/discharge cycles for lower TCO.
Heavy-Lift Optimized
Specifically tailored for hexacopters and octocopters requiring high energy loads and stable voltage discharge.
Extreme Temp Range
Reliable discharge performance across a wide temperature window from -10℃ to 55℃ for all-weather use.
A-Grade Power Cells
Utilizing only A-grade cells and rigorous QC to ensure consistency across every unit produced.
Product Gallery
Management Platforms
Advanced Production Lines
Five professional production lines capable of delivering over 5,000 high-performance battery units daily.
Expert R&D Team
Lead by 3 professors and 20+ research engineers ensuring technical superiority in solid-state chemistry.
Quality Assurance
ISO9001:2015 certified processes with strict raw material inspection and finished product testing.
Facility Scale
Modern 3,000 square meter manufacturing facility dedicated to drone power innovation.
Technical Expertise
Deep technical knowledge applied to maximize Wh/kg while maintaining strict safety protocols.
Global Supply Chain
Reliable A-grade power solutions delivered to drone professionals and industrial operators worldwide.
Investment Return Comparison
| Feature | Standard Li-Po Battery | KNS Semi-Solid State |
|---|---|---|
| Energy Density | 150-250 Wh/kg | 400 Wh/kg |
| Flight Endurance | Baseline | Up to 40% Increase |
| Cycle Life | 200-300 Cycles | 600 Cycles |
| Thermal Safety | Moderate Risk | Ultra-High Stability |
| Weight Efficiency | Heavy for capacity | Ultra-Lightweight |
Frequently Asked Questions
Q: What are the benefits of semi-solid state batteries over traditional Li-Po for UAVs?
Semi-solid state batteries offer significantly higher energy density (up to 400Wh/kg), which directly translates to longer flight times. They also provide superior thermal stability, reducing the risk of fire or thermal runaway compared to liquid electrolyte batteries.
Q: Is the KNS 400Wh/kg battery suitable for heavy-lift industrial drones?
Yes, it is specifically designed for heavy-lift hexacopters and octocopters. With a 41000mAh capacity and high energy-to-weight ratio, it supports demanding payloads without compromising flight endurance.
Q: What is the expected lifespan of this battery in terms of charge cycles?
The KNS 400Wh/kg battery is engineered for longevity, offering a cycle life of approximately 600 cycles while maintaining reliable performance, which is significantly higher than standard drone batteries.
Q: Can this battery operate in cold or hot weather conditions?
Absolutely. The battery is designed to work in discharge temperatures ranging from -10℃ to 55℃, making it suitable for various climatic conditions across the globe.
Q: What charging parameters should be used for the KNS-400-41AH6S?
The recommended charge rate is 0.5-1C. Please ensure you use a compatible solid-state UAV battery charger to maintain cell health and maximize the battery's lifespan.
Q: How does KNS ensure the quality of its lithium-ion batteries?
KNS operates an ISO9001:2015 certified facility with a dedicated team of professors and engineers. Every battery undergoes a rigorous process from raw material inspection to final performance testing to ensure A-grade quality.
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Beijing KNS New Energy Technology Co.,Ltd.
