SUNKKO Tool Collection

    Tough and precise — tools for every task.

    • Laser Welder

      High-precision laser welding with high welding speed and stability.

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    • Battery Equalizer

      Equalizing the battery packs of EV, E-bike, energy storage, etc.

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    • Analysis & Repair System

      Charge/discharge/balance/aging/internal resistance One-stop closed loop.

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    • Backfeed Energy Tester

      Charging and discharge to grid modes

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    Pro Tool Picks

    Our best SUNKKO tools—selected for you.
    BUILT TO PERFORM
    POWER. PRECISION. SUNKKO.
    TOOLS THAT DON'T QUIT
    PRO-GRADE. DIY-READY.
    TORQUE. GRIT. SUNKKO.
    CONTROL IN YOUR HANDS

    Shop Our Bestsellers

    Top tools. Proven performance.

    • Why SUNKKO?

      Join thousands of pros who trust tools that go the distance.

    • Built to Last

      Durability isn’t optional. It’s built into every KRANK tool.
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    Get Inspired to Build

    Discover tools and stories that empower every project.
    • SUNKKO

      Master Every Detail

      Precision tools for craftsmen who demand more.

    • Power Meets Precision

      Designed for those who turn ideas into reality—every project, every detail.
      Innovation Performance Professional

    • Engineered for Performance

      Built to tackle the toughest jobs with power, reliability, and precision.

    • DIY Made Simple

      Empowering you to create, build, and improve—wherever inspiration strikes.
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    The Power Lineup

    The 10+ essential tools every setup needs.