These Energizer LR1/E90 alkaline batteries are ideal for powering up your devices whether at home or in the office. Suitable for a wide range of electronics including small torches – remote controls – clocks – alarms – laser pointers and others – these batteries will keep them working to their best potential – ensuring a smooth and flawless experience. These Energizer LR1/E90 batteries feature an output voltage of 1.5 V guaranteeing long-lasting power for efficient usage. They are delivered in a handy pack of two and each of them measures 20 x 10 mm (H x W). A world-wide leader in batteries – Energizer can be fully trusted to deliver the performance and quality you are looking for.