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Solutions > SiMaxx

Unlocking what’s possible with SiMaxx batteries

The highest-performing, most energy-dense commercial rechargeable battery.
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Powered by 100% silicon anode technology

Through intelligent material engineering, we've overcome the challenges of silicon to redefine battery performance. Our commercially available 100% silicon anode lithium-ion cells deliver best-in-class energy density—empowering you to achieve more.
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Experience unparalleled performance

Unmatched energy density
Reaching up to 450 Wh/kg, SiMaxx is ideal for high-performance applications requiring maximum energy storage and efficiency.
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Experience unparalleled performance

Rapid charging capability
Achieving 80% charge in under six minutes, SiMaxx significantly reduces downtime and increases operational readiness.
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Experience unparalleled performance

Wide operating temperature range
Our batteries are designed to perform reliably in extreme temperatures ranging from -30°C to 60°C, making them suitable for a wide variety of applications.
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Experience unparalleled performance

Safe and reliable
Our batteries have passed rigorous safety tests, including the U.S. military's nail penetration test, and the globally recognized UN38.3 certification for safe transportation of lithium-ion cells.
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    Technical specifications

    Discover the capabilities of SiMaxx batteries.
    High Power Design
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    High Energy Design
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    Balanced Energy/Power Design
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    ENERGY DENSITY
    400 Wh/Kg, 820 Wh/L
    500 Wh/kg, 1300 Wh/L
    395 Wh/Kg, 800 Wh/L
    MAX DISCHARGE RATE
    10C continuous, 12C pulse
    1C continuous, 2C pulse
    4C continuous, 8C pulse
    MAX CHARGE RATE
    10C, 80% SOC in 6 minutes
    1C
    1C
    CYCLE LIFE
    >500 cycles at 80% DOD
    >300 cycles at 100% DOD
    >200 cycles at 80% DOD
    >150 cycles at 100% DOD
    >150 cycles at 100% DOD

    Technical specifications

    Discover the capabilities of SiMaxx batteries.
    High Power Design
    Image
    ENERGY DENSITY
    400 Wh/Kg, 820 Wh/L
    MAX DISCHARGE RATE
    10C continuous, 12C pulse
    MAX CHARGE RATE
    10C, 80% SOC in 6 minutes
    CYCLE LIFE
    >500 cycles at 80% DOD
    >300 cycles at 100% DOD
    High Energy Design
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    ENERGY DENSITY
    500 Wh/kg, 1300 Wh/L
    MAX DISCHARGE RATE
    1C continuous, 2C pulse
    MAX CHARGE RATE
    1C
    CYCLE LIFE
    >200 cycles at 80% DOD
    >150 cycles at 100% DOD
    Balanced Energy/Power Design
    Image
    ENERGY DENSITY
    395 Wh/Kg, 800 Wh/L
    MAX DISCHARGE RATE
    4C continuous, 8C pulse
    MAX CHARGE RATE
    1C
    CYCLE LIFE
    >150 cycles at 100% DOD

    SiMaxx industry innovations

    Powering the next wave of electric mobility, SiMaxx provides high-performance solutions tailored for essential industries—and this is just the beginning.
    Drones
    SiMaxx batteries deliver up to twice the runtime, allowing drones to fly further and transport increased payloads without compromising efficiency.
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    Defense
    As a reliable, high-energy power source, SiMaxx allows longer missions, reducing logistical burdens, improving tactical advantage, and enhancing soldier safety.
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    Electric Vehicles
    Extending EV range and reducing battery weight, SiMaxx makes operating electric vehicles more practical to customers—accelerating the transition to a greener transportation sector.
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