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Large Power has Breakthrough Quasi-Solid-State Battery Technology 
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Quasi-Solid-State Battery Technology

Our Quasi-Solid-State batteries mark a major breakthrough in energy storage technology. They deliver superior safety, increased energy density, and enhanced performance, making them ideal for a broad spectrum of applications.

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What is a Quasi-Solid-State Battery?

Quasi-Solid-State batteries are an advanced type of lithium-ion battery that utilize a quasi-solid electrolyte. This technology serves as a bridge between traditional semi-solid electrolyte batteries and true solid-state batteries, providing enhanced safety, better performance and greater energy density.

 
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Quasi-Solid-State vs. Traditional Lithium-Ion Batteries

Compared to traditional lithium-ion batteries, our Quasi-Solid-State batteries provide superior safety, higher energy density, and enhanced performance. Although they may come with a slightly higher initial cost, the advantages in safety, longevity, and overall performance often justify the investment in many applications.

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What is the Advantage of Our Technology?

Quasi-solid-state batteries offer enhanced performance in terms of charge/discharge cycles and overall lifespan. They can endure more charge cycles while retaining a higher capacity over time compared to traditional lithium-ion batteries.

The semi-solid electrolyte in our quasi-solid-state batteries greatly reduces the risk of leakage and thermal runaway, making them much safer than conventional lithium-ion batteries that use liquid electrolytes.

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Quasi-Solid-State Battery Applications

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Industrial Robotics
  • Extended Operational Life: The robust design of QSSBs translates to more charging cycles over the battery's lifespan, reducing downtime for maintenance and replacement—an essential factor for maximizing productivity on the factory floor.
  • Enhance Safety: Our Quasi-solid-state batteries use gel electrolytes that minimize the risk of leakage or thermal runaway—a critical advantage in factories and warehouses where exposure to flammable materials or high temperatures could be hazardous.
solid state application of aerospace
Aerospace
  • High Power-to-Weight Ratio: Critical for satellites, drones, and eVTOL aircraft.
  • Vibration Resistance: Our batteries are engineered to withstand the rigorous vibrations and shocks typical of aerospace environments.
Applications:
  • UAVs (30% longer flight time for surveillance drones).
  • Mars rovers and lunar landers (operates in -50°C to +60°C).
Auv battery from Large Power
Underwater Applications
  • Improved Safety: Quasi-solid-state electrolytes reduce the risk of leakage and improve operational safety.
  • Higher Energy Density: Quasi-solid-state electrolytes enable higher voltage stability and better cycle life.
       Applications:
  • Underwater scooters
  • Pool cleaning robots
  • Underwater drones (AUVs and ROVs)

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Frequently Asked Questions

Here is some frequently asked question regarding our semi solid state battery solutions. Please connect us if you have any questions!
Can I customize solid-state batteries for niche applications?
Yes! As a leading solid-state battery manufacturer, we tailor: Voltage/Capacity: 3.7V to 800V systems, 10Ah to 1000Ah. Form Factors: Flexible, ultra-thin (<2mm), or prismatic designs. Connectors & Protocols: CAN Bus, Modbus, or proprietary interfaces.
What industries use Large Power’s solid-state batteries?
We have application in underwater robots and marine applications so far.
How do I start a solid-state battery project?
Submit Requirements: Voltage, capacity, certifications, and environment. Design & Prototype: Receive 3D models and testable samples. Volume Production: Scale seamlessly with certifications.
Can Quasi-Solid State batteries be recycled?
Yes, Quasi-Solid State batteries can be recycled. The recycling process is similar to that of traditional lithium-ion batteries, with some adaptations for the semi-solid electrolyte. As this technology becomes more widespread, dedicated recycling processes are being developed to efficiently recover valuable materials from these batteries, contributing to a more sustainable energy storage ecosystem.
How long do Quasi-Solid State batteries typically last?
The lifespan of Quasi-Solid State batteries can vary depending on the specific chemistry and usage patterns. However, they generally offer improved cycle life compared to traditional lithium-ion batteries. Many Quasi-Solid State batteries can maintain high capacity for 1000-2000 charge cycles or more, which could translate to several years of use in many applications.
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