Vertex Premium Battery Moto Guzzi 850 T3 1975-1987

Vertex batteries are maintenance-free, provide good electrical reliability, vibration resistant, and lighter than the conventional lead-acid type. They stand up well to low temperatures and have a low self-discharge. ... Vertex AGM is the preferred battery for high-powered motorcycles and other power sport vehicles.

The Vertex AGM battery range carries the name of Vertex Pistons & Power and is synonymous with its quality and OE Heritage.