VARTA 371 Silver Oxide Button Cell Battery, 1.55V, 44mAh, 9.5x2.1mm
5.40 GBP 4.40 GBP
19% Off
A tiny silver‑oxide button cell that delivers a steady 1.55 V, offering 44 mAh of energy in a compact 9.5×2.1 mm package ideal for watches, key fobs and other miniature electronics.