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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 | £5.99 | 3 to 5 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £5.99 | 5 to 7 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £5.99 | 7 to 10 working days |
Maintaining reliable engine starts in conventional petrol and diesel vehicles demands a battery engineered for consistent, low-maintenance performance across a broad range of operating conditions. The Varta Blue Dynamic B31 (SKU: B31, OE reference 545155033) is a 12V, 45Ah lead-acid SLI battery developed specifically for standard vehicles without start-stop technology and with everyday energy requirements.
Manufactured under Varta's Dynamic SLI programme, the B31 is built using proven flooded lead-acid cell technology with sealed, maintenance-free construction. Its 330A cold cranking amp (CCA, EN) rating ensures dependable engine ignition performance under cold ambient conditions, while the 45Ah capacity supports the continuous electrical loads of lighting, ignition, and ancillary systems in conventional automotive applications.
The B31 measures 238mm (L) × 129mm (W) × 227mm (H, including terminal) and weighs 11.43kg. It uses a Type 3 terminal configuration with standard polarity (terminal placement code 0) and B00 hold-down specification. This battery cross-references to Type 154 and Type 156 fitments, covering a wide range of European passenger cars. Customers should confirm fitment against vehicle manufacturer specifications prior to ordering.
The Varta Blue Dynamic range is available in multiple capacities and form factors. Related variants in this family include SKUs A13, A14, A15, B18, B32, B33, B34, B36, C22, and D24, accommodating differing vehicle energy profiles and physical installation envelopes.
This battery is supplied with a 4-year manufacturer warranty, reflecting Varta's confidence in the longevity and performance of the Dynamic SLI product group.
Standard delivery: 1–3 working days within UK mainland. 30-day returns.
DYNAMIC SLI Conventional vehicles without Start-Stop technology and with basic energy needs. Experience peace of mind with the VARTA Dynamic SLI, a maintenance-free battery designed to deliver dependable performance. Built with proven technology, it offers long-lasting power and exceptional value, making it the ideal choice for conventional vehicles. VARTA batteries meet all the standards of OE manufacturers. Engineered in Germany, VARTA batteries deliver precision performance and lasting reliability.
Key Feature:Suited for passenger cars, balancing reliable cold-cranking performance with long service life for daily use.
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 | VARTA |
|---|---|
| Voltage | 12V |
| Capacity AH (C20) | 45Ah |
| Cold Cranking Amps (EN) | 330A |
| L × W × H | 238mm × 129mm × 227mm |
| Warranty period | 4 Years |
| Weight (Kg) | 11.43 |
| Capacity AH (C5) | |
| Capacity AH (C10) | |
| Capacity AH (C100) | |
| Marine Cranking Amps (MCA) | |
| Watt-Hours (WH) | |
| Length (mm) | 238 |
| Width (mm) | 129 |
| Height Inc. Terminal (mm) | 227 |
| Terminal Placement | 0 |
| Terminal Type | 3 |
| Hold Down | B00 |
| Case Size | |
| ETN Number | 545155033 |
| 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: £5.99
Delivery Estimate: 3 to 5 working days
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| Technical Specification | |||||
|---|---|---|---|---|---|
| PRODUCT NUMBER | YBX1012 | YBX1063 | YBX1049 | EA406 | EA456 |
| Voltage | 12 | 12 | 12 | 12 | 12 |
| Capacity (AH) | 45 | 40 | 45 | 40 | 45 |
| Hold Down | B3 | B13 | B1 | ||
| Cold Cranking Amps (EN1) | 380 | 360 | 350 | 350 | 390 |
| Terminal Type | T1 | T1 | T1 | ||
| Cell Layout | 0 | 0 | 1 | ||
| Length | 207 | 207 | 220 | 187 | 237 |
| Width | 175 | 175 | 135 | 127 | 127 |
| Height | 190 | 175 | 225 | 220 | 227 |
| Show More | |||||
A. The Varta Blue Dynamic B31 has a cold cranking amp rating of 330A measured to the EN standard. This rating reflects the battery's ability to deliver sufficient current to start a conventional petrol or diesel engine at low ambient temperatures.
A. The B31 measures 238mm in length, 129mm in width, and 227mm in height including the terminal. It weighs 11.43kg. Always verify that these dimensions are compatible with your vehicle's battery tray before ordering.
A. No. The B31 is a conventional flooded lead-acid SLI battery and is not suitable for vehicles equipped with start-stop systems. For start-stop applications, an AGM or EFB battery is required. Please check your vehicle handbook or consult a qualified technician.
A. The B31 uses a Type 3 terminal with standard polarity (terminal placement code 0, positive terminal on the left when viewed from the front). It also uses a B00 hold-down specification. Confirm compatibility with your vehicle's clamp arrangement before fitting.
A. The Varta B31 (part number 545155033) cross-references to Type 154 and Type 156 battery fitments. These cover a broad range of European passenger cars. Always verify the correct fitment for your specific vehicle using the registration or chassis number.
A. The Varta Blue Dynamic B31 is supplied with a 4-year manufacturer warranty. This reflects Varta's confidence in the durability and performance of the Dynamic SLI product group under normal operating conditions.
A. Yes. The B31 is constructed as a sealed, maintenance-free battery. It does not require periodic topping up with distilled water under normal operating conditions, making it straightforward to install and use.
A. Yes. Related variants within the Varta Blue Dynamic family available on PartsForMachines include SKUs A13, A14, A15, B18, B32, B33, B34, B36, C22, and D24, covering a range of capacities and physical dimensions to suit different vehicle requirements.
A. The B31 is a 12V battery with a rated capacity of 45Ah (C20). It is designed to meet the everyday electrical demands of conventional passenger cars without start-stop technology.
A. Standard delivery is 1–3 working days within UK mainland. A 30-day returns policy applies. Please refer to the PartsForMachines website for full terms and conditions regarding returns and any applicable exclusions.
A. A 30-day returns policy applies. Please refer to the PartsForMachines website for full terms and conditions regarding returns and any applicable exclusions.
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