New energy

330wh/kg 76000mah 21.9v 6s Solid State Lithium Ion Battery Pack

<p>The KNS 6S solid-state lithium-ion battery pack delivers a massive 76,000mAh capacity at 21.9V nominal voltage, with a total energy of approximately 1.66kWh. Featuring an industry-leading energy density of 330Wh/kg, it is roughly 30% lighter than conventional LiPo batteries of the same capacity. Built with a non-flammable solid electrolyte, it eliminates leakage and thermal runaway risks. It supports 3C continuou…

About this product

Product information from the supplier.

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Product Advantage


1.66kWh energy, 330Wh/kg density
30% lighter than LiPo, delivers 90+ min flight time and frees 5–10kg for extra payload.
Solid-state safety & all-climate performance
Non-flammable, zero leakage/thermal runaway, reliable from -20°C to 55°C with flat 3C discharge.
Long life & global compliance
500 cycles at ≥80% capacity, UN38.3 & MSDS certified – low TCO and hassle-free shipping worldwide.


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Parameter Property


Model

KNS-330-76AH6S

Voltage

21.9V

Capacity

76000mAh

Continuous Discharge

3C

Max.Discharge

10C

Charge

0.5-1C

Energy

1687.2Wh

Energy density

330Wh/kg

Dimensions

340*103*73mm

Weight

5170g

Plug

XT90S

Charge Working Condition Temperature

0℃~45℃

Discharge Working Condition Temperature

-20℃~55℃

Cycle life

600 cycles


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Application


Long-range reconnaissance & surveillance – 90+ minute flight times allow fixed-wing and multi-rotor UAVs to cover vast borders, ocean areas, and pipeline networks in a single sortie, reducing the need for relay stations.

Urban air mobility (eVTOL) – With 1.66kWh and solid-state safety, this pack supports short-haul passenger shuttles and cargo pods, meeting the strictest thermal runaway requirements for city-centre operations.

Disaster response & humanitarian aid – Rapidly deployable power for search-and-rescue drones, portable field hospitals, and communication relays in areas where grid power is cut off.

Autonomous maritime & subsea systems – Powers long-endurance USVs (unmanned surface vessels) and AUVs for seabed mapping, cable inspection, and oceanographic research – operating reliably in salt spray and wide temperature swings.

Remote industrial sites – From mining and construction to offshore wind farms, this battery keeps inspection robots, telepresence units, and heavy-lift drones running without frequent recharges, cutting downtime and logistics costs.