Heavy-duty commercial vehicle electrical systems demand batteries that deliver consistent cranking power regardless of load cycles or operating conditions. The Powermax PM643 is a 12V 90Ah lead-acid battery engineered specifically for large commercial vehicles where reliable cold-weather starting and robust service life are non-negotiable requirements. Rated at 600 CCA to EN standard, it is designed to cope with the elevated electrical demands placed on modern commercial vehicle platforms.
Powermax batteries are manufactured to exacting specifications, with the PM643 built as a premium lead-acid unit within the Powermax Commercial Battery range (Product Group 2821). The construction prioritises performance consistency across the operating life of the battery, making it suited to vehicles with high accessory loads and regular start cycles.
The PM643 measures 346mm × 175mm – 239mm (L × W × H) and weighs 22.1 kg. It features a Type 1 terminal configuration, B00 hold-down arrangement, standard polarity (Polarity 0), and is housed in a LOT7 case. This battery cross-references directly to the industry-standard Type 643 fitment. Start-stop compatibility is not confirmed – refer to the product label before fitment.
The PM643 is available alongside a broad range of Powermax commercial battery variants, including the PM616L, PM616R, PM630, PM636, PM644, PM663, PM663H, PM664, PM665, and PMC31-1000, to suit differing capacity and application requirements.
This battery is supplied with a 2-year warranty, providing assurance of build quality and performance reliability for commercial fleet operators.
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 22.1kg, 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.