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Button cell battery Varta V377 (SR66) — Silver-Oxide, 6.8 mm diameter, 2.6 mm height
Summary description:
Varta V377 (SR66) is a single-use silver-oxide button/coin cell battery with a diameter of 6.8 mm, height 2.6 mm and weight 0.39 g. Designed for low-current devices requiring stable voltage, typical uses include watches, small calculators, medical devices and compact electronics that accept SR66/V377 cells.