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Varta AUX1 is a high-quality auxiliary battery specially designed for luxury and sports cars with dual-battery systems, ensuring uninterrupted power supply to the vehicle´s electronics and accessories.
• Type and purpose: Maintenance-free auxiliary battery (212 x 175 x 140 mm) that provides stable backup power to modern vehicle electrical systems and accessories.
• Technical specifications: 12V, 35Ah, cold cranking current 520CCA.
• Compatible vehicles: Mercedes W221, SL (R129, R230), CL (C216), and SLR (R199) (170–478 kW / 231–650 hp, production years 1999–2026).