Banshee YTS14S SLA Battery 4 Year Warranty, Free Shipping To US Inner 48. The Banshee YTS14S agm battery is a valve regulated sealed lead acid battery. YTS14S battery Banshee is maintenance free, easy to handle, rugged and economical. Banshee Replacement Battery YTS14S Power Sport AGM Series Sealed AGM. Voltage: 12 Volts, Capacity: 10AH ( Amp Hours ), Cold Cranking Amps: 250 CCA, L = 5.88 W = 3.44 H = 4.50, Maintenance Free AGM Battery, Spill Proof ( Sealed Lead-Acid ) Battery, Position-Free & Leakage-Free Design, Low Pressure Venting System, High Recovery Capability