12V 45Ah Engine Starter Battery Varta BLUE Dynamic B31

Varta B31 Dynamic SLI 12V 45Ah 330A Car Battery

The Varta B31 Dynamic SLI 12V 45Ah 330A battery is a high-quality, dependable power source designed for vehicles requiring reliable starting performance and long-term durability. Utilizing Varta’s proven Calcium-Silver (Ca-Ag) technology, the B31 delivers enhanced cold-start capability, minimal self-discharge, and superior corrosion resistance, ensuring dependable performance across all driving conditions.

As part of the trusted Varta Dynamic SLI range, the B31 is optimized for Starting, Lighting, and Ignition (SLI) applications in vehicles without start-stop systems. It provides stable energy delivery for standard electrical systems, including lighting, infotainment, and comfort functions. Manufactured to precise OEM specifications, the B31 offers the perfect balance of performance, quality, and value for everyday motoring needs.

Key Features of the Varta B31:

• 12V / 45Ah Capacity: Reliable power supply for small to mid-sized cars with standard electrical demands.
• Cold Cranking Amps (CCA): 330A (EN) – ensures dependable starting in all seasons and conditions.
• Calcium-Silver Technology: Advanced grid design for enhanced durability, corrosion resistance, and reduced self-discharge.
• SLI Optimised: Specifically developed for Starting, Lighting, and Ignition in traditional combustion-engine vehicles.
• Maintenance-Free: Sealed, no-top-up design for long-lasting convenience and safety.
• OEM Approved: Built to original equipment standards for guaranteed compatibility and reliability.
• Reliable Power Delivery: Stable voltage output for consistent operation of vehicle electronics and accessories.
• Durable Construction: Shock and vibration-resistant for longer service life under everyday driving conditions.

Applications of the Varta B31:

• Small to medium-sized petrol and diesel vehicles
• Cars without start-stop technology
• Vehicles with standard electrical systems and comfort features
• City cars, hatchbacks, saloons, and light commercial vehicles
• Drivers seeking a dependable, maintenance-free replacement battery

Technical Specifications of the Varta B31:

• Brand: Varta
• Model: B31 Dynamic SLI
• Voltage: 12V
• Capacity (C20): 45Ah
• Cold Cranking Amps (EN): 330A
• Technology: Standard Wet Battery
• Case Size: Standard European
• Dimensions (L × W × H): 238 × 129 × 227 mm
• Terminal Layout: 1 (Positive on the left)
• Base Hold-Down: B13
• Weight: ~11.3 kg
• Varta Reference Code: 545 155 033 3132

Why Choose the Varta B31 Dynamic SLI Battery?

The Varta B31 Dynamic SLI 12V 45Ah 330A battery combines German engineering precision with proven Calcium-Silver technology to deliver reliable starting power and lasting durability. Designed for vehicles without start-stop systems, it ensures dependable energy delivery and stable performance for everyday driving. Backed by OEM-grade quality and a maintenance-free design, the Varta B31 is the perfect choice for drivers seeking reliability, safety, and consistent performance in a compact, efficient package.