340Wh/kg 40000mAh 22.2V 6S Solid State Lithium Ion Battery Pack
<p>A high-energy, solid-state power solution for professional drones and UAVs. Delivering 340Wh/kg with a 40000mAh capacity in a standard 6S 22.2V configuration, this battery pack offers extended flight endurance – up to 80–100 minutes on heavy-lift platforms – combined with solid-state safety (no leakage, no thermal runaway). Ideal for long-range mapping, cargo delivery, and persistent surveillance missions.<o:p></…
About this product
Product information from the supplier.




Model | KNS-340-40AH6S |
Voltage | 22.2V |
Capacity | 40000mAh |
Continuous Discharge | 3C |
Max.Discharge | 10C |
Charge | 0.5-1C |
Energy | 888Wh |
Energy density | 340Wh/kg |
217*89*68 | 213*92*69mm |
Weight | 2770g |
Plug | XT90S |
Charge Working Condition Temperature | 0℃~45℃ |
Discharge Working Condition Temperature | -20℃~55℃ |
Cycle life | 600 cycles |

This product is the KNS 340Wh/kg solid-state Li-ion battery pack – a 6S (22.2V), 40000mAh rechargeable battery designed for professional drones and UAVs. It combines high capacity (40Ah) with solidstate electrolyte technology to achieve 340Wh/kg, delivering extended flight endurance (80–100 minutes on heavy-lift platforms) and enhanced safety (no leakage, no thermal runaway) compared to conventional LiPo batteries.

Please select the model(s) you are requesting pricing for:
Series 1: High-Energy Semi-Solid (400Wh/kg)
Model | Nominal Voltage | Capacity | Energy Density | Configuration |
KNS-400-6S44AH | 22.2V (6S) | 44,000mAh | 400Wh/kg | Semisolid Liion |
Series 2: Mid-Energy Semi-Solid (270Wh/kg)
Model | Nominal Voltage | Capacity | Energy Density | Configuration |
KNS-270-6S16AH | 22.2V (6S) | 16,000mAh | 270Wh/kg | Semisolid Liion |
Series 3: High Voltage Semi-Solid ( 3.95V)
Model | Nominal Voltage | Capacity | Discharge Rate | Configuration |
KNS-HV-32Ah14S | 55.3V (14S) | 32,000mAh | 5C (160A) | Semisolid Liion |
KNS-Custom | Custom | Custom | Custom | Semisolid Liion |