The product is a 1x377 and a 1x364 non-rechargeable coin/button battery with a voltage of 1.55V. It is a Renata brand battery with a model number of 377/SR626/SR626SW. The battery is made of silver oxide and has a long expiry date. It is ideal for use in various electronic devices such as watches, toys, and other sound and vision devices. This high-quality battery is reliable and efficient, providing consistent power for extended periods of time.
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