Commercial vehicle applications demand batteries that deliver sustained high-current output across demanding duty cycles, from heavy-goods vehicles to agricultural machinery and plant equipment. The Powermax PM665 is a premium lead-acid commercial battery rated at 12V and 120Ah (C20), engineered to meet those requirements with a 800A cold cranking amps (EN) rating that ensures dependable engine starts in adverse cold-weather conditions.
Powermax designs its commercial battery range to the highest specification, with lead-acid construction purpose-built to handle the elevated electrical demands of modern commercial vehicle systems. The PM665 falls within Powermax Product Group 2821, a dedicated commercial battery series built for professional fleet and agricultural applications where reliability is non-negotiable.
The PM665 measures 346mm × 175mm – 239mm (L × W × H) and is housed in a LOT7 case. It weighs 24.9kg, uses a Type 1 terminal configuration, polarity 0 (positive on the left), and a B00 hold-down arrangement. It carries the cross-reference designation 665 and is compatible with applications specifying that battery type. Start-stop compatibility is not confirmed – refer to the product label before fitment.
This battery is available in a range of alternative Powermax commercial and standard variants to suit differing capacity and dimensional requirements, including the PM663, PM664, PM663H, PM636, PM643, PM644, and PM630, as well as the heavy-duty PMC31-1000.
The PM665 is backed by a 2-year manufacturer's warranty, providing assurance of build quality and long-term performance for professional applications.
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 24.9kg, 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.