Ready to use: you can use them immediately after buying them. Stay charged: after 1 year still up to 80% of the capacity remains without charging. High capacity: up to 7x longer lasting than Alkaline. Combines ‘ready to use’ with ‘high capacity’ at the same time thanks to world number 1 battery manufacturer technology. Specially designed for consumers with a focus on power. Provide an ideal power solution for frequently used high drain applications.