Premium button cell batteries in proven quality Alkaline button cells rated voltage: 1.5 V, durable. Coating: stainless steel, 0% HG (free from mercury) Ideal for watches, calculators, toys, lights, torches, remote controls, laser pointers, banknote checkers, travel alarm clocks, radios and many other devices AG8 (11.6 mm diameter x 2.15 mm height; 0.87 g; type designation of other manufacturers: 191, 391, SR1120, LR1120, SR1121, LR1121
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