- Versatile compatibility: Works with most automotive batteries and includes a short-circuit design for 12V and 24V systems to improve vehicle electrical safety and protect battery life, with reliable technology tailored to the daily needs of French users. - Enhanced parking protection: A single accessible power-off function prevents battery drain and extends battery life during long-term parking. - Anti-erosion design: High-purity copper clamps with erosion-resistant components deliver stable current and reduce wear, extending the life of the battery disconnect switch for heavy use. - Easy tool-free installation: A two-sided mounting system enables secure replacement of the negative terminal, smooth battery installation and efficient accessory connections without additional tools. - Typical applications: Seasonal storage for cars, caravans, and fleets; maintenance or accessory installation requiring safe battery isolation; long-term parking in 12V/24V systems to protect battery life.