Replacement Security System Battery, 12V, 105Ah

This replacement AGM battery is engineered for BMW G20 330i vehicles equipped with start-stop technology and mild-hybrid systems. Designed to meet OEM specifications, this battery delivers reliable cold cranking performance with CCA ratings between 680-950A, ensuring dependable engine starts in demanding conditions. The battery features a 12V voltage output and is available in capacities ranging from 62-105 Ah to match your vehicle's electrical demands. With standard dimensions of approximately 315x175x190 mm, this unit fits securely in the trunk location of compatible BMW models and features DIN/ISO L2-L5 sizing, B13 base plate design, and terminal type 1 configuration positioned for left-positive polarity. The AGM (Absorbent Glass Mat) construction provides superior vibration resistance, enhanced cycle life, and excellent performance in vehicles with advanced electrical systems. This battery is compatible with BMW G20 330i models running the 2.0L petrol B46 engine and works seamlessly with integrated start-stop and mild-hybrid auxiliary battery systems. Trusted OEM sources including VARTA supply equivalent units meeting these specifications. Ideal for fleet maintenance, commercial vehicle operations, and individual replacements, this AGM battery represents a cost-effective solution for maintaining optimal electrical system performance in modern German automotive applications.