Heavy commercial vehicle applications demand a battery that can deliver consistent high-current starts under extreme load cycles and variable operating conditions. The Numax 663FL Premium Commercial Vehicle Battery is engineered to meet those demands, providing a robust 12V, 110Ah power source with a cold cranking amp rating of 750A (EN) for dependable engine starts in large trucks, coaches, and fleet vehicles.
Built to the Numax Premium Commercial specification, this battery draws on Numax's commitment to manufacturing batteries to the highest specifications required by today's demanding automotive electrical systems. The Premium CV range is designed to cope with the increased electrical loads associated with modern commercial vehicle platforms, delivering stable voltage output and a reliable service life across diverse operating environments." The 663FL measures 346mm × 175mm – 239mm (L × W × H) and weighs 22.7 kg. It is housed in a LOT7 case and fitted with a Type 1 terminal arrangement. Polarity is standard (0). The hold-down configuration is B00. Cross-reference: 663FL. Compatibility with start-stop systems is not confirmed – refer to the product label before fitment. "This battery is also available in additional group sizes within the Numax Premium CV range, including the 249H, 250H, 643, 663, 664, 665, 616R, 663H, S637, and 616L variants, allowing fleet procurement across multiple vehicle platforms from a single supplier.
The 663FL is backed by a 2-year warranty, providing assurance of product quality and performance under everyday commercial driving conditions.
Delivery: pallet shipment, typically 3–5 working days within UK mainland. Contact PartsForMachines for delivery quote. 30-day returns.
Quality, durability and performance sum up the NUMAX range of batteries. NUMAX batteries are built to the very highest specification to cope with today’s automotive electrical demands. The NUMAX automotive range has a battery to suit every application whilst providing premium quality and value. That’s why people trust the NUMAX battery brand to give them the performance they need no matter how harsh the conditions.
Key Feature:
- Backed by a 2 Years Warranty-year warranty for dependable service life and reliable performance under everyday driving conditions.
- Product Group: 2312, NUMAX PREMIUM CV BATTERY, engineered to deliver consistent starting power and steady performance in demanding automotive applications.
- Engineered as a 1 12.0 battery, ensuring consistent current flow, strong cranking power, and stable voltage delivery.
- Built by Numax, offering dependable everyday performance and excellent value for a wide range of vehicles.
- Weighs 22.7 kg (50.0 lb), balancing high capacity with manageable handling for easy fitting and routine maintenance.
- OEM-style design ensures perfect terminal alignment, secure fitment, and support for both standard and start-stop vehicle systems.
Compatibility:
Developed by Numax as a 12.0 1 battery, offering stable energy output, dependable starting power, and compatibility across general automotive and light commercial applications.
Uses:
- Restores dependable starting for vehicles that require consistent, everyday performance in regular driving conditions.
- Suited to 1 battery applications, delivering steady operation for vehicles with start-stop or accessory-heavy systems.
- Supports stable electrical output for ignition, lighting, infotainment, and critical onboard electronics in all environments.
- Performs reliably across short commutes and longer journeys where consistent restarts and electrical stability are essential.
About PartsForMachines:
PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specialising in aftermarket parts and services for construction, agriculture, and industrial machinery. We offer an extensive catalogue of over 500,000 products. Standard delivery: 1–3 working days within UK mainland. We are proud to be an authorised distributor, giving customers extra confidence when purchasing genuine products from us. In addition, we provide a 30-day return policy for eligible items.
Fitment Warning:
You must check your current battery against the specifications of this battery before ordering to ensure that this is the correct battery for your vehicle. Check battery technology, dimensions, terminal type, polarity, capacity (AH) and cranking performance (CCA). We cannot guarantee correct fitment under any circumstances.