Replacement Security System Battery, 12V, 105Ah

This OEM-compatible 12V auxiliary battery is engineered as a direct replacement for BMW G05 X5 xDrive40i models. With a capacity of 105 ampere-hours and 950 cold cranking amps (CCA), this battery delivers reliable starting power and sustained electrical performance in demanding automotive applications. The 12V auxiliary battery works in conjunction with the vehicle's advanced 48-volt mild-hybrid system to support all essential vehicle electrical functions, including engine management, lighting, climate control, and infotainment systems. Designed to OEM specifications, this battery ensures proper fit, electrical compatibility, and integration with the G05 X5 xDrive40i's sophisticated onboard electrical architecture. The robust construction and high CCA rating provide dependable cold-weather starting capability, making this battery suitable for commercial fleet operations, rental agencies, automotive service centers, and individual vehicle owners requiring factory-equivalent replacements. The 105Ah capacity supports the power demands of the xDrive40i platform while maintaining compatibility with the vehicle's K-CAN8 control unit and advanced battery management systems.