Performance
Sienza’s battery performance compared to others in the market
| Metric | Graphite Anode | Others that claim Silicon |  |
|---|---|---|---|
| Silicon Amount | N/A | 5% – 30% | 100% |
| Gravimetric ED (Wh/kg) | ~215 – 285 | 300 – 350 | ~420 |
| Volumetric ED (Wh/L) | ~530 – 715 | > 800 | 900 – 1100 |
| Charging Time to 80% | 30 minutes | <20 minutes | <10 minutes |
| Rate Capability | Up to 10C | 2 – 5C | Up to 6C |
| Cycle Life | 500 – 1000 cycles | 200 – 1000 cycles | 250 – 500 cycles |
Traditional Approaches
Battery Capacity
- Limited by choice of active material
- Limited by surface area
- < 372 mAh/g
Current Design
- 2D stacked cathodes
- Graphite
- 2D slurry coating
- Wet coating
- Coating uniformity
Limitations
- Limited capacity
- Limited energy density
- Raw material supply chain
- High energy consumption
- Difficult to recycle
- Not environmentally friendly
Sienza’s Innovative Approach
Battery Capacity
- Pure silicon anode advantage significantly higher capacity (~3,500 mAh/g)
Current Design
- Vertically aligned 3D structures
- Increase surface area
- Offers a robust conductive pathway
- Binder free
Achievements
- Uniform silicon coating
- High silicon loading
- Excellent mechanical stability
- Silicon nanostructures remain intact after over 400 cycles
- Higher energy density
- Higher power density
- Fast charging capabilities
Anode Testing
In-house lab-size sample testing demonstrates that Sienza anodes show strong adhesion.
Specific Capacity Tested by Mobile Power Solutions.
At Sienza Energy, sustainability drives our innovation. By reducing reliance on scarce and environmentally harmful materials, our silicon anode technology supports a cleaner, greener future. Our binder-free design reduces material waste and eliminates the need for harmful binders, while also minimizing microplastic waste. Our revolutionary approach minimizes waste during production, lowers carbon emissions, and extends battery lifespans — helping create a circular economy for energy storage solutions. Together, we’re powering a sustainable tomorrow.
Our cutting-edge manufacturing methods redefine what’s possible in battery production. By leveraging advanced processes such as additive manufacturing and material optimization, we deliver precision-engineered anodes at scale. These methods not only reduce production time but also ensure consistent quality and reliability, setting new standards in the energy industry.
Harnessing the power of silicon’s natural properties, our 3D nanostructure offers a significantly larger surface area compared to traditional designs. This innovation allows for higher energy storage capacity and faster charge times, ensuring that every battery equipped with our technology performs at its peak potential.
Our proprietary designs and efficient production processes reduce the overall cost of high-performance batteries. By utilizing scalable techniques and affordable materials, we deliver next-generation battery technology at a fraction of the traditional cost, without compromising on quality.
Our pure silicon anodes unlock unparalleled power and energy density. Whether it’s powering electric vehicles or the latest consumer electronics, our batteries store more energy, charge faster, and last longer. With Sienza Energy, you get the high-performance solutions needed for today’s most demanding applications.
Flexibility is at the core of our design philosophy. Our anode architecture is fully adjustable, allowing customization to meet the diverse needs of various industries. From compact designs for portable devices to high-capacity configurations for grid storage, our technology adapts to deliver optimal performance in any application.
