Max Plus batteries deliver reliable performance throughout usage, meeting every professional's needs Ð made to last, not to leak. Designed to meet the demands of today's most power-hungry devices, Max Plus 9V batteries offer long lasting power. Whether its everyday devices like torches to the most demanding such as walkie talkies, Max Plus delivers every time. And because this is a long-lasting alkaline battery, you'll use less batteries, thus creating less waste. Finally, Energizer Max Plus batteries are incredibly reliable. They can be used safely without damage to expensive electrical devices. Offering practicality and longevity, Max Plus 9V batteries withstand up to 5 years storage whilst maintaining power.