Next‑Gen Semi‑Solid Battery Power Solutions
What is a Semi-Solid Battery?
A semi-solid state battery is a lithium battery that uses a hybrid electrolyte structure, where part of the traditional liquid electrolyte is replaced with solid or gel-like electrolyte materials.
This hybrid structure significantly improves thermal stability and structural integrity while maintaining efficient ion conductivity.
Semi-Solid Battery Power Bank Advantages
Compared with Traditional Liquid Cell, Semi-Solid Cell
Improved Safety
Traditional lithium batteries contain a large amount of flammable liquid electrolyte. If the battery is damaged or exposed to high temperatures, the electrolyte may cause thermal runaway Semi solid batteries reduce this risk by replacing most of the liquid electrolyte with solid materials.
• Reduced risk of leakage
• Lower flammability
• Improved thermal stability
• Better resistance to mechanical damage
Higher Energy Density
- Semi solid battery technology allows for higher energy density compared with many conventional lithium batteries.
- For power bank manufacturers, this means the ability to design compact products while maintaining high battery capacity.
- More power stored in the same physical space
- Smaller and lighter devices
- Improved portability for power banks and mobile accessories
Longer Cycle Life
Cycle life refers to the number of charge and discharge cycles a battery can complete before its capacity significantly decreases.
Semi solid batteries typically achieve 1000 to 2000 cycles, which is significantly higher than many conventional lithium batteries used in portable power products.
Cycle life refers to the number of charge and discharge cycles a battery can complete before its capacity significantly decreases.
Semi solid batteries typically achieve 1000 to 2000 cycles, which is significantly higher than many conventional lithium batteries used in portable power products.
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Semi Solid Battery vs Lithium Ion Battery
To better understand the advantages of semi solid battery technology, it is useful to compare it with traditional lithium ion batteries.
| Feature | Lithium Ion Battery | Semi Solid Battery |
|---|---|---|
| Electrolyte Type | Liquid electrolyte | Hybrid solid electrolyte (semi solid) |
| Energy Density | 180 to 250 Wh/kg | 260 to 350 Wh/kg |
| Cycle Life | 500 to 800 cycles | 1000 to 2000 cycles |
| Safety Level | Moderate | Higher intrinsic safety |
| Thermal Stability | Limited | Significantly improved |
| Thermal Runaway Risk | Higher risk under abuse conditions | Lower risk due to reduced liquid electrolyte |
| Operating Temperature | 0°C to 45°C typical | −20°C to 60°C wider range |
| Charging Speed | Standard charging | Potential for faster charging |
| Structural Stability | Liquid system more sensitive to swelling | More stable internal structure |
| Manufacturing Compatibility | Mature large scale production | Compatible with existing lithium battery production lines |
Semi solid batteries represent an important advancement over traditional lithium ion batteries. By replacing most of the liquid electrolyte with a hybrid solid electrolyte, they significantly improve safety, thermal stability, and energy density.
Semi Solid Batteries in Power Banks
Stable Supply Chain of High-quality Cells
for Your Power Bank
Reachtek has a long-term partnership with cell makers to secure the battery supply for our customers.
We use only high-quality and well-known cells for battery cells: LG, Great Power,JHY,HH etc.
Learn more:
What is a semi-solid battery?
What are the advantages of semi-solid batteries?
Considerations When Choosing the Right Cell
Small flaws can arise and affect your power bank performance if you choose the wrong cell for your application at the early project stage. It happens as every cell has unique characteristics and small differences which are visible only through cell research and mass usage feedback.
Our testing laboratory, experience, and knowledge of choosing the right battery will help to ensure your e-bike battery pack performance and better cycle life.
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How to Conduct 100% Traceability in power bank Production?
Product defect rate increases with a larger production volume which results in wasting extra time and money. Knowledge and experience in full product inspection allow us to deal with all design problems in the mass production of e-bike batteries.
Full inspection: 100% SPI, AOI, X-RAY inspection.
We already have experience in mass production of 150000 pieces of one specific battery product for a customer per year.
We Know Your Certification Needs
To spend money and time designing a power bank, but to fail necessary certification tests.
We consider and take into account all the necessary tests and certifications for your final application in advance. Based on your need and project timeline, we can redesign a power bank based on the needed certifications, and used scenarios.
UL 2056,FCC,CE
POWER BANK CERTIFICATIONS IN NORTH AMERICA
CE,EMC,REACH,ROSH MSDS,UN38.3
POWER BANK CERTIFICATIONS IN EUROPE
Want a Consultation or Quote?
Send us a message if you have any questions or request a quote. Our experts will give you a reply within 24 hours and help you select the right Power bank for your needs.
