A pattern of circles in varying shades of orange and black, creating a visually striking effect with a gradient center.
Solutions > SiCore

Redefining electric mobility with SiCore batteries

Delivering high-energy density batteries at scale.
A collection of battery designs with the 'SiCore' and 'amprius' logos, showcasing various sizes and shapes arranged attractively.

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.
Illustration of a silicon anode structure, highlighting layers for ion conduction, stabilization, and silicon nanostructure with labeled features.
A sleek, modern battery design with a gray casing and red accents, showcasing cell layers for a detailed view.

Boost efficiency and runtime

Exceptional energy density
SiCore delivers up to 450 Wh/kg, providing efficient energy storage for applications where energy efficiency is critical.
A futuristic aircraft hovers above a runway, showcasing a battery energy density comparison between graphite and Amprius with respective values.

Experience unparalleled performance

High discharge capability
Engineered for demanding conditions, SiCore delivers high discharge rates while maximizing runtime.
A motorcyclist rides along a winding road with autumn trees in the background, accompanied by a discharge rate graph.

Experience unparalleled performance

Extended cycle life
Built to last, SiCore achieves up to 1,300 full-depth discharge cycles, offering consistent performance over time.
A white electric car drives on a blurred motion background, featuring a side view infographic detailing battery cycle life for Graphite and Amprius.

Experience unparalleled performance

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
    An orange and black drone flying against a backdrop of blue sky and scattered white clouds.

    Technical specifications

    Discover the capabilities of SiCore batteries.
    Power Design
    Curved lines in shades of orange create a dynamic and abstract pattern against a minimalist background.
    Energy Design
    Curved lines in varying thickness, illustrated in red against a black background, creating a sense of flow and dynamic movement.
    Balanced Energy/Power Design
    A series of curved lines in gray and orange, representing a mathematical function or data set, radiating from a vertical axis.
    ENERGY DENSITY
    370 Wh/kg, 910 Wh/L
    400 Wh/Kg, 872 Wh/L
    346 Wh/kg, 787 Wh/L
    MAX DISCHARGE RATE
    10C continuous, 20C pulse
    1C continuous, 2C pulse
    3C continuous, 5C pulse
    MAX CHARGE RATE
    10C
    C/3
    1C
    CYCLE LIFE
    200 cycles at 100% DOD, +1/-3C
    700 cycles at 70% DOD, +0.33C/-1C
    300 cycles at 100% DOD, +0.33C/-1C
    500 cycles at 100 DOD, +0.2C/1C

    Technical specifications

    Discover the capabilities of SiMaxx batteries.
    Power Design
    Curved lines in shades of orange create a dynamic and abstract pattern against a minimalist background.
    ENERGY DENSITY
    370 Wh/kg, 910 Wh/L
    MAX DISCHARGE RATE
    10C continuous, 20C pulse
    MAX CHARGE RATE
    10C
    CYCLE LIFE
    200 cycles at 100% DOD, +1/-3C
    Energy Design
    Curved lines in varying thickness, illustrated in red against a black background, creating a sense of flow and dynamic movement.
    ENERGY DENSITY
    400 Wh/Kg, 872 Wh/L
    MAX DISCHARGE RATE
    1C continuous, 2C pulse
    MAX CHARGE RATE
    C/3
    CYCLE LIFE
    700 cycles at 70% DOD, +0.33C/-1C
    300 cycles at 100% DOD, +0.33C/-1C
    Balanced Energy/Power Design
    A series of curved lines in gray and orange, representing a mathematical function or data set, radiating from a vertical axis.
    ENERGY DENSITY
    346 Wh/kg, 787 Wh/L
    MAX DISCHARGE RATE
    3C continuous, 5C pulse
    MAX CHARGE RATE
    1C
    CYCLE LIFE
    500 cycles at 100 DOD, +0.2C/1C

    Let's connect

    Discover how silicon anode batteries can boost your application performance.
    Get Started