The Rayovac E95BP-4 product is a set of Energizer Max D batteries. These batteries are not your average batteries - they offer extended durability as they are designed to outlast others. One standout feature is their capacity to resist leaking, ensuring they maintain their quality over time. They are also built to provide reliable performance, even in extreme temperature conditions.Remarkably, these batteries can retain their power for up to 10 years when stored properly, guaranteeing you long-term readiness for use when needed.