330wh/kg 72000mah 22.2v 6s Solid State Lithium Ion Battery Pack
<p>This product is a high-capacity 6S solid-state lithium-ion battery pack with a nominal voltage of 22.2V and a capacity of 72,000mAh, delivering approximately 1.6kWh of total energy. With an industry-leading energy density of 330Wh/kg, it is about 30% lighter than conventional LiPo batteries of the same capacity. The battery uses a non-flammable solid electrolyte, eliminating leakage and thermal runaway risks. It …
About this product
Product information from the supplier.




Model | KNS-330-72AH6S |
Voltage | 22.2V |
Capacity | 72000mAh |
Continuous Discharge | 3C |
Max.Discharge | 10C |
Charge | 0.5-1C |
Energy | 1598.4Wh |
Energy density | 330Wh/kg |
Dimensions | 215*176*66mm |
Weight | 5000g |
Plug | XT90S |
Charge Working Condition Temperature | 0℃~45℃ |
Discharge Working Condition Temperature | -20℃~55℃ |
Cycle life | 600 cycles |

This 72,000mAh / 1.6kWh solid-state battery is purpose-built for mission-critical operations:
Search & Rescue – Extended UAV flight times mean more ground covered per sortie, increasing the chance of finding survivors in mountain or marine emergencies.
Wildfire Monitoring – 90+ minute endurance allows drones to track fire fronts continuously, providing real-time data to ground teams without frequent battery swaps.
Offshore Oil & Gas – Power inspection drones for pipeline and rig surveillance in harsh marine environments; -20°C to 55°C tolerance handles North Sea cold or Gulf heat.
Precision Agriculture – Cover larger fields per flight with heavy-lift spray drones; 30% weight saving means more liquid per sortie, fewer recharges, higher daily acreage.
Film & Media Production – Keep cameras rolling longer on aerial cinematography platforms, capturing sunset-to-nightfall sequences without landing interruptions.


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.

