• Fast Charging Feature

    Eliminate the low battery and heat-related issues of your phone by utilizing a 20W cooling system and 15W wireless fast charging.

  • User-friendly Design

    Featuring a user-friendly design, this cooler is compatible with most smartphones, thanks to its adjustable grip mechanism.

  • Superconducting Silica Gel

    The C4 utilizes second-generation superconducting silica gel to enhance durability and cooling efficiency.

Skip to product information
1 of 4


C4 Pro Phone Cooler with Charger

Regular price
Regular price
Sale price
Shipping calculated at checkout.
  • Built-in 40 x 40 TEC for 15-second cooling from 25° to 0°
  • Smaller and thinner dissipation with forging-type aluminum alloy heat sink
  • Top-mounted PCBA design to effectively prevent condensation damage
  • Automatic power-off under over-temperature with NTC dual-protection

    Free Shipping Over $49 to 48 States

    30 Day Return Policy

    C4 Pro Phone Cooler with Charger
    C4 Pro Phone Cooler with Charger
    C4 Pro Phone Cooler with Charger
    C4 Pro Phone Cooler with Charger

    40x40m㎡ Custom TEC CoolerFlagship-level Performance

    The C4 utilizes a custom-made 40x40m㎡ 254 high-density crystal TEC cooler to enhance the refrigeration capability.

    7-Blade High-speed Quiet Fan Engineered for Gamers

    The C4 utilizes a 7-blade fan operating at 5500 rpm to effectively improve heat dissipation.

    Smooth Image and Stable Connection

    At a room temperature of 25℃, you can comfortably enjoy playing Genshin Impact/Game For Peace on your mobile phone or tablet for up to two hours.

    Compact and Lightweight

    The C4 weighs approximately 87g and is lighter and thinner while retaining its power.

    Bring You Ultimate Enjoyment

    C4 offers an immersive gaming experience with its three-gear switch, providing options for Silent (<31dB), medium (<35dB), and very cold (<37dB) settings.

    Suspended DesignCold-heat Part Separation

    With a structured design of a top-mounted PCBA, the C4 separates the cold and heat parts, protecting the circuit board from condensation damage and prolonging its service life.


    Fixing Mode

    • Magnetic


    • Refrigeration and heat dissipation


    • Second-generation superconducting silicagel

    TEC Area

    • 40x40m㎡


    • Approx.87g


    • Black and red


    • 7-blade high-speed mute fan



    • 12V=3A


    • 27W MAX

    Why Buy from Us?

    • Authorized Retailer

    • Hassle-Free Return

    • Local Fast Shipping

    • 30 Days Money-Back Guarantee

    We are an authorized retailer of Edifier products, ensuring that you receive genuine and high-quality items directly from the manufacturer.

    We offer a hassle-free return and exchange policy, allowing you to shop with confidence. If you need to cancel an order or make changes, we make the process easy and convenient.

    We prioritize fast shipping, ensuring that your Edifier products reach you promptly and securely. As a local seller, we strive to provide a seamless shopping experience.

    We stand behind our products. If you are not satisfied with your purchase, we offer a 30-day money-back guarantee, giving you peace of mind and assurance.