Long-lasting Power, Guaranteed. Duracell Silver Oxide Coin and Button batteries have a 3-year guarantee in storage so you can be confident these batteries will be ready when you need them. They offer long-lasting power for your specialty devices such as watches, calculators and medical devices.
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Long-lasting Power, Guaranteed. Duracell Silver Oxide Coin and Button batteries have a 3-year guarantee in storage so you can be confident these batteries will be ready when you need them. They offer long-lasting power for your specialty devices such as watches, calculators and medical devices.

Energizer 377 Batteries provide reliable, long lasting power for your important devices. Small in size, but big on power, trust these button batteries when you need key fob batteries or calculator batteries. Keep your keyless entry system or health monitor powered with these small batteries, or use them to keep your child's favorite toys and games ready for fun. For best results, store these 1.5V button cell batteries in a cool, dry place until you're ready to use them. Each 377 battery lasts up to five years in storage, so you can keep a stock conveniently on hand and ready when you need it. Choose Energizer batteries to deliver long lasting power that you can rely on.

Our 40-count LR44 lithium batteries (Φ 11.5 x 5.3mm/Φ 0.45 x 0.21 inch) offer 153mAh per cell, providing up to 730 hours of power. With a non-mercury design, leak-proof sealing, individual blister packaging, and a 5-year shelf life, they are ideal for key fobs, glucose meters, and remote controls.

There are regular specialty batteries, and then there are Energizer Specialty Batteries. So get the durable, reliable power that keeps going with this Energizer 389 Silver Oxide Button Cell Battery. It delivers long-lasting power to your button-battery-operated devices, from household electronics like keyless entry systems, to e-books, toys, calculators, and watches, to heart rate and glucose monitors. And these zero-mercury coin batteries can hold power for up to five years in storage. Choose Energizer Specialty Batteries for long-lasting power you can count on when you need it.
| Pros for Duracell - 377 Oxide Battery, 2/Pack | |||
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| There were no pros for this product— | Battery Life, Price, Fit, Overall Performance, Availability | There were no pros for this product— | Battery Life, Price, Fit, Performance, Ease of use |