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KNS KNS-340-40AH6S

The KNS KNS-340-40AH6S is a 22.2V (6S), 40,000mAh solid-state lithium-ion battery pack for professional UAVs and heavy-lift drones. It combines 888Wh of energy with 340Wh/kg energy density, a 2770g weight and an XT90S connector, supporting long-range and persistent surveillance missions.

KNSDrone battery
Capacity
40,000 mAh
Continuous discharge
3C
Weight
2.77 kg

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Product overview

The KNS KNS-340-40AH6S supplies power for professional UAVs and heavy-lift drone platforms, including long-range and persistent surveillance missions. Its solid-state lithium-ion construction uses solid-state electrolyte technology to combine a 40,000mAh capacity with 340Wh/kg energy density. The 22.2V (6S) pack stores 888Wh and weighs 2770g. On heavy-lift platforms, it enables flight times of 80–100 minutes, supporting extended missions with fewer battery changes.

The pack provides a 3C continuous discharge rate and a 10C maximum discharge rate, with discharge operation from -20°C to 55°C. It features an XT90S connector for integration with standard 22.2V 6S professional UAV power systems. Solid-state construction eliminates electrolyte leakage and thermal runaway risks while supporting stability under impact or extreme vibration. Rated life is approximately 600 cycles. It supports many high-quality Li-ion chargers; KNS recommends its dedicated Solid State UAV Battery Charger.

Batteries & charging

Specifications

KNS KNS-340-40AH6S specifications
SpecificationValue & conditions
ModelKNS-340-40AH6S
Battery constructionSolid-state lithium-ion battery pack with solid-state electrolyte technology
ApplicationsProfessional UAVs and heavy-lift drone platforms
Voltage and configuration22.2V (6S)
Capacity40,000mAh
Energy density340Wh/kg
Continuous discharge3C
Maximum discharge10C
Total energy888Wh
Weight2770g
ConnectorXT90S
Flight endurance80–100 minutesHeavy-lift drone platforms.
Operating temperature range-20°C to 55°CDischarge operation.
Cycle lifeApproximately 600 cycles
Safety constructionSolid-state construction eliminates electrolyte leakage and thermal runaway risks and supports stable performance under impact or extreme vibration.
Power-system compatibilityStandard 22.2V 6S configuration and XT90S connectors support drop-in replacement in most professional UAVs.Professional UAVs using a standard 22.2V 6S configuration.
Charging compatibilityCompatible with many high-quality Li-ion chargers; the dedicated Solid State UAV Battery Charger is recommended.

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