This battery is a high-performance AGM car battery with SpiralCell Technology, specifically: Model Name: Optima YellowTop (Model YTU 4.2 or Model Number 8014-254 / Part Number 8142) Type: Dual Purpose Deep Cycle & Starting Battery, Non-Spillable. Key Specifications: 12 Volts, 55 Ah (C20) capacity, and 765 CCA (Cold Cranking Amps). The price is clear, and serious buyers should contact via WhatsApp.