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A. The Numax 027 measures 243 mm in length, 175 mm in width, and 190 mm in height including the terminal. Always verify these dimensions against your vehicle's battery tray before ordering.
A. The Numax 027 is rated at 540 CCA to the EN standard. This indicates the current the battery can deliver for 30 seconds at -18°C while maintaining a voltage above 7.5V, making it suitable for cold-weather starting of standard petrol and diesel engines.
A. No. This battery is not suitable for vehicles fitted with start-stop systems. Start-stop applications require an EFB (Enhanced Flooded Battery) or AGM (Absorbent Glass Mat) battery. Please check your vehicle handbook or contact us to identify the correct specification.
A. The Numax 027 uses a Type 1 terminal configuration with standard positive polarity (polarity code 0), meaning the positive terminal is positioned on the left-hand side when viewed from the front of the battery. Confirm your vehicle's terminal layout before installation.
A. This battery uses hold-down type B13, which refers to the ledge or foot configuration at the base of the battery used to secure it within the vehicle's battery tray. Ensure your vehicle's clamp or bracket is compatible with this hold-down type.
A. The Numax 027 is backed by a 3-year warranty covering manufacturing defects and premature failure under normal operating conditions. Retain your proof of purchase for any warranty claim.
A. The 027 is a common fitment group used across a wide range of standard petrol and diesel passenger cars. To confirm compatibility with your specific vehicle make, model, and year, please use the vehicle lookup tool on the product page or contact our technical team.
A. The Numax 027, Yuasa YBX5027, and Lucas LP027 all share the 027 fitment group code, meaning they are dimensionally compatible replacements. Differences may exist in CCA rating, reserve capacity, and warranty terms. The Numax 027 is rated at 540 CCA with a 3-year warranty and represents a solid mid-tier option.
A. The Numax 027 weighs 14.5 kg. This is relevant for safe handling during installation and for ensuring the vehicle's battery tray and mounting hardware can support the unit.
A. Standard delivery is 1–3 working days within UK mainland. A 30-day returns policy applies. Please ensure the battery is unused and in its original packaging to qualify for a return.
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