Heavy-duty commercial vehicles place substantial electrical and cold-start demands on battery systems, particularly in low-temperature operating conditions. The Powermax PM663H is a 12V 110Ah premium lead-acid commercial vehicle battery engineered to meet those demands, delivering 750 cold cranking amps (EN) for reliable ignition in the most challenging environments. Designed as a direct Type 663H replacement, it is suited to a broad range of trucks, buses, and other large commercial platforms.
Powermax batteries are manufactured to exacting specifications, combining high-density lead-acid cell construction with robust internal components designed to withstand the vibration, cycling, and sustained discharge patterns typical of commercial vehicle use. The brand's commitment to quality ensures consistent performance across the full service life of the battery.
The PM663H measures 346mm × 175mm – 239mm (L × W × H) and is housed in a LOT7 case. It features a Type 1 terminal configuration with standard 0 polarity (positive terminal left) and a B01 hold-down arrangement, ensuring straightforward fitment. The primary cross-reference is 663H. Start-stop compatibility has not been confirmed; please refer to the product label before installation in start-stop applications. Weight is 24.4kg.
This battery is available as part of the wider Powermax commercial vehicle range, which includes the PM616L, PM616R, PM630, PM636, PM643, PM644, PM663, PM664, PM665, and PMC31-1000, covering varied capacity and application requirements." The PM663H is backed by a 2-year manufacturer's warranty. "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 Powermax range of batteries. Powermax batteries are built to the very highest specification to cope with today’s automotive electrical demands. The Powermax automotive range has a battery to suit every application whilst providing premium quality and value. That’s why people trust the Powermax battery brand to give them the performance they need no matter how harsh the conditions.
Key Feature:
- Backed by 2-year warranty for reliable use and dependable performance.
- Product Group: 2821, POWERMAX COMMERCIAL BATTERY, Powermax Lead acid battery, purpose-built for dependable performance in the intended application.
- Engineered as a Flooded Lead-Acid battery, delivering consistent, reliable operation in daily use.
- Manufactured by Powermax, a trusted name known for dependable quality.
- Weighs 24.4kg, balancing power and manageability for easier installation and handling. .
- OEM-style fitment supports straightforward replacement and proper mounting.
- 12V system compatibility with standard vehicle electrical requirements.
Compatibility:
Suited for passenger vehicles, balancing reliable cold‑cranking performance with long service life for daily use.
Uses:
- Restores dependable starting for vehicles that need consistent, everyday performance.
- Suited to Flooded Lead-Acid battery applications, delivering steady operation in daily driving conditions.
- Supports stable power delivery for ignition, lighting, and onboard electronics.
- Performs reliably across short trips and longer runs where dependable restarts 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.