The Sinergy Starter Series delivers reliable EN cranking power, low self‑discharge, and maintenance‑free convenience across a full range of European sizes. Built on calcium‑calcium plate technology with sealed, spill‑resistant construction and OE‑style fitment, the series covers popular capacities and EN ratings for modern petrol and diesel vehicles. Designed for daily driving, it offers consistent cold‑start performance, durable vibration resistance, and practical features like integrated carrying handle