Redefining electric mobility with SiCore batteries

Delivering high-energy density batteries at scale.

Powered by silicon anode technology

SiCore batteries set a new standard in electric mobility with industry-leading power-to-energy performance. Our silicon anode lithium-ion cells deliver exceptional energy density and long cycle life, now available at commercial scale.

Boost efficiency and runtime

Exceptional energy density

SiCore delivers up to 400 Wh/kg, providing efficient energy storage for applications where energy efficiency is critical.

High discharge capability

Engineered for demanding conditions, SiCore delivers high discharge rates while maximizing runtime.

Extended cycle life

Built to last, SiCore achieves up to 1,300 full-depth discharge cycles, offering consistent performance over time.

Unmatched power-to-energy balance

Advanced cell chemistry enables game-changing energy density at high discharge rates, pushing the boundaries of electric mobility.

Unmatched power-to-energy balance

Technical specifications 

Discover the capabilities of SiCore batteries.  

Power Design

 

Energy Design

 

Balanced Energy/Power Design

 

 

 

 

ENERGY DENSITY

370 Wh/kg, 910 Wh/L

 

400 Wh/Kg, 872 Wh/L

 

335 Wh/kg, 695 Wh/L

 

MAX DISCHARGE RATE

10C continuous, 20C pulse

 

1C continuous, 2C pulse

 

3C continuous, 3C pulse

 

MAX CHARGE RATE

10C

 

C/3

 

1C

 

CYCLE LIFE

200 cycles at 100% DOD, +1/-3C

300 cycles at 100% DOD, +1C/-3C

 

800 cycles at 70% DOD, +0.33C/-1C

300 cycles at 100% DOD, +0.33C/-1C

 

500 cycles at 100 DOD, +0.2C/1C

 

SiCore industry innovations

Empowering next-generation applications with efficient, high-performance energy solutions, SiCore is advancing electric mobility—and this is just the beginning.

Drones

With a 50% boost in energy density, SiCore enabling longer flights, higher payloads, and enhanced operational efficiency—all without adding unnecessary weight.

E-Bikes

Extending range on a single charge, SiCore makes e-bikes more practical and convenient, enhancing the appeal while supporting a more sustainable urban commute.

AI & Robotics

Powering intelligent automation with higher endurance and efficiency, SiCore batteries provide lightweight, high-energy solutions for advanced robotics and AI-driven systems.

Industry feedback

Learn how our batteries redefine what’s possible.

flir logo
"Amprius’ battery cells can enhance our UAS and unmanned ground system capabilities by extending power and range, which means longer missions and time-on-target for our customers."
Dr. Jennifer Rochlis
Vice President, Products and Solution Architecture for Unmanned Systems and Integrated Solutions, Teledyne FLIR
https://amprius.com/wp-content/uploads/2025/01/flir-image.jpg
aero logo
"Amprius’ battery cells have the power capabilities to transform the range and mission time for our applications allowing operators to deploy loitering missile systems from a greater range."
Brett Hush
Vice President and Product Line General Manager of Tactical Missile Systems, AeroVironment
https://amprius.com/wp-content/uploads/2025/01/av-image.jpg

Request form

Request technical specs by filling out the form below

Thank you for your request.