Heavy commercial vehicles demand batteries that sustain high cranking loads across extended service intervals, particularly in stop-start urban logistics and long-haul operations. The Numax 663HFL is a 12V 110Ah premium commercial vehicle battery engineered to meet those demands with consistent, dependable performance across a broad operating range.
Built to the Numax Premium Commercial Vehicle specification, this battery is manufactured to exacting tolerances with reinforced plate construction and robust internal architecture designed to withstand the sustained electrical demands of modern HGV, bus, coach, and commercial fleet applications. Numax engineering targets both cold-weather cranking reliability and long service life under daily operational conditions.
The 663HFL delivers 750A Cold Cranking Amps (EN) from a 12V, 110Ah (C20) cell in a LOT7 case measuring 346mm × 175mm – 239mm (L × W × H), with a verified weight of 24.4kg. Terminal type is Post 1 with 0 polarity (positive to left) and B01 hold-down configuration. This unit cross-references directly to the 663H. Start-stop compatibility is not confirmed – refer to the product label before fitment.
The 663HFL is one of several capacities available within the Numax Premium CV range. Related variants include the 249H, 250H, 643, 663, 664, 665, 616R, 663H, S637, and 616L – covering a wide spread of commercial vehicle fitment requirements." Supplied with a 2-year warranty providing assurance of service life under standard commercial operating 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 24.4 kg (53.8 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.