New energy

340wh/kg 28000mah 22.2v 6s Solid State Lithium Ion Battery Pack

<p>The KNS solid state battery pack delivers 340Wh/kg energy density with 28,000mAh capacity at 22.2V (6S). Built with advanced solid electrolyte technology, it eliminates leakage and greatly reduces thermal runaway risks. This highenergy solution is designed for professional drones requiring extended flight endurance, stable voltage output, and safer operation in demanding environments such as aerial mapping, infr…

About this product

Product information from the supplier.

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Product Advantage


340Wh/kg energy density
Extends flight time and supports heavier payloads for demanding missions.
28,000mAh capacity (6S 22.2V) 
Delivers stable, consistent power throughout the entire discharge cycle.
Solid state electrolyte
Zero leakage, extremely low thermal runaway risk, and superior safety compared to liquid or semisolid batteries.
Long cycle life
Reduces battery replacement frequency, lowering total operating costs for fleet operators.
High reliability
Performs consistently across a wide temperature range, ideal for remote and harsh environments.


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Parameter Property


Model

KNS-340-28AH6S

Voltage

22.2V

Capacity

28000mAh

Continuous Discharge

3C

Max.Discharge

10C

Charge

0.5-1C

Energy

710.4Wh

Energy density

340Wh/kg

Dimensions

194*76*67mm

Weight

1990g

Plug

XT90S

Charge Working Condition Temperature

0℃~45℃

Discharge Working Condition Temperature

-20℃~55℃

Cycle life

600 cycles


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What is this product?


The KNS solid state lithiumion battery pack delivers 340Wh/kg energy density with 28,000mAh capacity at 22.2V (6S). Using true solid state electrolyte technology, it eliminates leakage and minimizes thermal runaway risks. Designed for professional drones, it provides safe, stable, and longlasting power for demanding aerial missions.


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Application


Mapping & Surveying – Longer flight endurance for large-area coverage and reduced field trips.

Infrastructure Inspection – Stable power output ensures reliable data for bridges, pipelines, and power lines.

Logistics & Cargo – High capacity supports long-range delivery and heavy-load transport.

Search & Rescue – Solid state safety allows confident operation in remote, harsh environments.


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Application Case


KNS solid state drone batteries have been successfully deployed worldwide. In Pakistan, the 6.2Ah pack powers agricultural surveillance and small-area mapping. In the United States, KNS batteries support power line inspection, high-rise glass-cleaning drones, and R&D tests with robotic arms—delivering stable output and leak-proof safety.

In India, multi-rotor fleets use the 36Ah 6S pack for extended farmland surveying, while heavy-lift operations rely on the 32Ah 14S for cargo and infrastructure inspection. In Chile, heavy-lift drones carry supplies through mountainous terrain using the 32Ah 14S KNS battery, where solid state reliability eliminates leakage and thermal runaway risks.

From precision inspection to heavy-lift logistics, KNS solid state batteries provide the energy density, safety, and endurance professionals trust globally.


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Our Assembly Process


Cell match – Check each cell’s voltage, internal resistance, and capacity, then match them into consistent groups.

Tab trimming – Connect cells in series or parallel to assemble into battery packs.

Assemble battery cells – Integrate with PCB board including overcharge, overdischarge, MOS, and temperature protection.

Solder welding – Use soldering iron to heat solder wire, melt it onto target parts, and let cool for solid connection.

Package – Bubble column packaging + carton box with foam protection, ready to ship.

Weighting & aging – Test voltage and internal resistance, then perform aging test on every battery.

Heat shrink packaging – Wrap black and clear PVC protective film, then add label.

Install aluminum panels – Add aluminum sheet and tape to the battery pack for extra protection.

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Enjoy the beauty of
the outdoors


Quality is built into every stage of our process. KNS holds internationally recognized certifications that validate our commitment to safety, compliance, and excellence:

ISO9001:2015 – Quality Management System certified.

UN38.3 – Safe transport of lithium batteries by air, sea, and land.

MSDS – Material Safety Data Sheet compliance for safe handling and emergency response.

Each battery undergoes rigorous testing—including UN38.3 transport simulations and MSDS-aligned safety checks—before it ever reaches our customers. From cell matching to final packaging, quality is not just a promise; it is our standard.