This Varta lithium CR 3V button cell battery can be used for typical applications such as: Wristwatches, databases, pocket calculators, film and photo equipment, etc. * Alternative battery types: BR2430, DL2430, ECR2430, KCR2430, KL2430, KECR2430, LM2430, 5011LC, L20, L-F1/2W * Battery & PSU technology: Lithium * Battery size: CR2430 * Battery type (category): Button cell * Capacity (mAh, Ah): 280mAh * Dimensions, height: 3mm * Dimensions, Ø: 24.5mm * Voltage: 3V * Weight: 4 g https://elecena.pl/product/27715283/varta-6430101401-lithium-cr2430-3v-280mah-button-cell-battery 2025-01-19 https://elecena.pl/product/27715283/varta-6430101401-lithium-cr2430-3v-280mah-button-cell-battery 2025-07-29