??—Motorcycle battery YTX14-BS is a 12V 12Ah AGM (Maintenance Free) Battery.Dimensions: 5.91 inches x 3.43 inches x 5.71 inches.Weight: 9.5 Lbs Polarity: [+,-].Replaces Mercedes Backup Auxiliary 2115410001. ??—5 years using time: With 99,9% above-average high purity level and corrosion resistant micro crystal structure, which ensures that our battery have over 5 years lifetime ??—PP material: The battery is made of PP material, which has better heat resistance and stronger usability in high temperature environment than traditional ABS material, and is not easy to deform ??—Safe to use: The use of our patented alloy greatly improves the battery's corrosion resistance and leak-proof performance. Maintenance-free design make battery to use without adding acid and water to ensure your safe use ??— US local office: We have established offices and warehouses in US. If product have any problems, we can solve it for you in USA. We provide 15 months warranty , and we will reply to your email within 12 hours