Battery ENERGIZER Silver Oxide 391/381

The long-lasting silver oxide button cell provides you with reliable and long-lasting energy. Choosing the right battery means more than just selecting the right type. Consider the following factors that affect battery performance:

• Technical specifications
• Frequency of use
• Duration of each use
• Temperature

The longer the batteries last, the fewer battery changes are needed, allowing us to minimize our impact on the environment. For more information, see the PDF 'Buying Guide'.

Power your device for longer with these high-quality button batteries. They are:

• High capacity and last longer than many generic alternatives
• Small and versatile, used in applications such as laser pointers, keychain flashlights, watches, and more
• Reliable battery power
• Lasts up to 5 years on the shelf
• Mercury-free
• Performs in temperatures from -10°C to 60°C