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| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £19.95 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £19.95 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £7.99 | 3 to 5 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £7.99 | 5 to 7 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £7.99 | 7 to 10 working days |
Heavy-duty commercial and agricultural vehicles place exceptional demands on starting batteries, requiring consistent high-current delivery across a wide range of operating conditions. The Numax 643 Commercial Battery is a 12V, 90Ah lead-acid unit rated at 600A CCA (EN), engineered specifically for demanding applications where dependable cranking performance is non-negotiable.
Manufactured under the Numax Premium CV (Commercial Vehicle) range, Product Group 2312, this battery is built to the highest specification to manage the elevated electrical loads of modern commercial and agricultural equipment. Numax engineering prioritises plate quality, electrolyte consistency, and robust case construction to deliver reliable starting performance throughout the battery's service life.
The 643 measures 346mm × 175mm – 239mm (L × W × H) and weighs 22.1kg. It is housed in a LOT7 case, features Terminal Type 1 placement, Hold-Down B00, and Polarity 0 (positive terminal left). The standard cross-reference for this battery is 643. Compatibility with start-stop systems is not confirmed – refer to the product label before installation. Similar alternatives include the Yuasa YBX1643 (PID05917) and the Numax EA1000 (PID000137891).
This battery is also available in related variants within the Numax Commercial range, including SKUs 249H, 250H, 663, 664, 665, 616R, 663H, S637, 616L, and 630, offering a range of capacities and fitments to suit differing commercial and agricultural applications.
The Numax 643 is supplied with a 2-year warranty, providing documented assurance of build quality and performance reliability for fleet operators and purchasing managers.
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 todays 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:Engineered for commercial vehicles, handles higher electrical loads and vibration typical of trucks, buses, and delivery fleets.
Uses: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.
| Brand | Numax Batteries |
|---|---|
| Voltage | 12V |
| Capacity AH (C20) | 90Ah |
| Cold Cranking Amps (EN) | 600A |
| L × W × H | 346mm × 175mm × 239mm |
| Warranty period | 2 Years |
| Weight (Kg) | 22.1 |
| Capacity AH (C5) | |
| Capacity AH (C10) | |
| Capacity AH (C100) | |
| Marine Cranking Amps (MCA) | |
| Watt-Hours (WH) | |
| Length (mm) | 346 |
| Width (mm) | 175 |
| Height Inc. Terminal (mm) | 239 |
| Terminal Placement | 0 |
| Terminal Type | 1 |
| Hold Down | B00 |
| Case Size | LOT7 |
| ETN Number | |
| TTNR |
| Engine Parts | Product Number | Product Name | Recommended Units | Product Price |
|---|
Expert Guidelines for Preserving Your Heavy Equipment Battery Heavy machinery, including forklifts, bulldozers, and excavators, relies on robust batteries to minimize downtime and maximize operational availability. These batteries must endure even more challenging conditions than typical automotive batteries. Moreover,...
Standard Delivery: £7.99
Delivery Estimate: 3 to 5 working days
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| Technical Specification | |||||
|---|---|---|---|---|---|
| PRODUCT NUMBER | YBX1019 | YBX1072 | YBX1643 | EA1000 | EA1050 |
| Voltage | 12 | 12 | 12 | 12 | 12 |
| Capacity (AH) | 90 | 72 | 100 | 100 | 105 |
| Hold Down | B13 | N | N | ||
| Cold Cranking Amps (EN1) | 800 | 600 | 680 | 900 | 850 |
| Terminal Type | T1 | T1 | T1 | ||
| Cell Layout | 0 | 1 | 0 | ||
| Length | 353 | 265 | 347 | 353 | 315 |
| Width | 175 | 175 | 174 | 175 | 175 |
| Height | 190 | 205 | 235 | 190 | 205 |
| Show More | |||||
A. The Numax 643 is a 12V, 90Ah lead-acid battery rated at 600A CCA (EN). It measures 346mm × 175mm × 239mm and weighs 22.1kg. It is housed in a LOT7 case with Terminal Type 1 and Polarity 0 (positive terminal left).
A. The Numax 643 is rated at 600A CCA measured to the EN standard, making it suitable for heavy-duty cranking applications in commercial and agricultural vehicles.
A. Start-stop system compatibility for the 643 has not been confirmed. You should refer to the product label at the time of fitment to verify suitability before installation in a start-stop application.
A. The 643 uses Polarity 0, meaning the positive terminal is positioned on the left. It features Terminal Type 1 and Hold-Down configuration B00.
A. The Numax 643 is covered by a 2-year warranty, providing assurance of reliable performance for commercial and agricultural applications.
A. The standard cross-reference code for this battery is 643. It is also cross-referenced against the Yuasa YBX1643 (PID05917), which may be used as a comparable alternative.
A. Yes. Related variants within the Numax Commercial range include SKUs 249H, 250H, 663, 664, 665, 616R, 663H, S637, 616L, and 630. Similar alternatives from other brands include the Yuasa YBX1643 and the Numax EA1000 and EA1050.
A. The 643 is part of the Numax Premium CV (Commercial Vehicle) range, Product Group 2312, and is intended for commercial and agricultural vehicles with high cranking and electrical load requirements.
A. The Numax 643 is despatched via pallet shipment, with delivery typically taking 3–5 working days to UK mainland addresses. Contact PartsForMachines directly for a delivery quote. A 30-day returns policy applies.
A. The 643 is housed in a LOT7 case. Its dimensions are 346mm (length) × 175mm (width) × 239mm (height including terminal).
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