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The 638B car battery from EFB Technology Bronze Range combines power (CCA IEC of 335) and compact dimensions (241mm x 173mm x 215mm) into one dependable unit. Weighing 14.40kg, it offers stability and resilience for superior vehicular performance.



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    Our 638B car battery from the Bronze Range is a powerhouse of durability and reliability. With a Cold Cranking Amps (CCA) IEC of 335, it offers robust and consistent power for your vehicle.

    This battery measures 241mm in length, 173mm in width, and 215mm in overall height, making it a versatile fit for various car models. Weighing 14.40kg, the 638B promises steadiness and resilience to challenging conditions, making it a long-term investment in your vehicle’s performance.

    • Engineered for basic power-cycling applications.
    • 70-Minute Reserve Capacity.
    • Power a range of accessories while your engine is off and provides a robust power reserve for emergencies.
    • Spill-resistant design.
    • Improves safety for worry-free everyday use and handling.
    • Eliminates the need to check fluid levels, saving you time and hassle.
      Reliable everyday performance.
    • Consistent starting power and steady function to support routine commutes.
    • The 638B battery, with its CCA IEC of 335, is suitable for mid-sized passenger cars, light SUVs, and small to medium-sized commercial vehicles.

    Additional information

    Dimensions 241 × 173 × 193 mm

    Battery Model: 638
    Item code: 638B
    Reserve Capacity: 70
    IEC*/EN: 335
    Nominal Capacity: 44
    SAE: 340
    Length (mm): 241
    Width (mm): 173
    Height (mm): 193
    O/A Height (mm): 215
    Hold Down Type: B0
    Terminal Layout: 1
    Terminal Type: STD
    Dry (kg) Min: 7.91
    Dry (kg) Max: 8.43
    Wet (kg) Min: 13.59
    Wet (kg) Max: 14.4


    Please note that this information is meant to serve as a general guide. It is crucial to verify the compatibility of the battery with your specific vehicle before making a purchase.

    Always follow the manufacturer’s recommendations for the appropriate battery type and size for your vehicle. It is essential to consult your vehicle’s owner’s manual or consult a professional technician to ensure the correct battery application for your specific vehicle make and model.


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