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New energy
400wh/kg 26000mah 42v 12s Solid State Lithium Ion Battery Pack
<p>This 12S (42V) solid state lithium ion battery pack offers a substantial 26,000mAh capacity while achieving an outstanding energy density of 400Wh/kg. Compared to conventional Li ion, it significantly reduces weight and improves thermal safety, making it an excellent choice for electric vehicles, UAVs, and high end portable equipment where endurance and reliability are critical.<br/></p>
SupplierBeijing KNS New Energy Technology Co.,Ltd.www.knsbattery.com
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About this product
Product information from the supplier.
Product Advantage
Ultra-high energy density (400Wh/kg)
delivers the same capacity at nearly half the weight of conventional packs, boosting payload and runtime.
Large capacity & 42V high voltage (12S / 26Ah)
ensures sustained high-power output and extended operation for demanding applications.
Solid-state safety
non-flammable electrolyte eliminates leakage and thermal runaway; reliable from –20°C to +60°C.
Long cycle life
over 1,000 deep cycles at 80% DOD, significantly reducing replacement costs over time.
Parameter Property
Model | KNS-400-26AH12S |
Voltage | 42V |
Capacity | 26000mAh |
Continuous Discharge | 3C |
Max.Discharge | 5C |
Charge | 0.5-1C |
Energy | 1092Wh |
Energy density | 400Wh/kg |
Dimensions | 192*72*114mm |
Weight | 3107g |
Plug | XT90S |
Charge Working Condition Temperature | 0℃～45℃ |
Discharge Working Condition Temperature | -20℃～55℃ |
Cycle life | 500 cycles |
What is this product?
This product is a high-performance solidstate lithiumion battery pack with the following key specifications:
Configuration: 12 cells in series (12S)
Nominal voltage: 42V
Total capacity: 26,000mAh (26Ah)
Energy density: 400Wh/kg – among the highest available today
It is designed for demanding applications where light weight, safety, and long runtime are essential, such as drones, robotics, electric vehicles, marine systems, and highend portable power equipment. The solidstate electrolyte provides enhanced thermal stability and eliminates leakage risks, making it a reliable power source for professional and industrial use.
More from this supplier
Beijing KNS New Energy Technology Co.,Ltd.
