Varta Acoustic Special PR41 (312) battery, 6 pcs. blister, folding blister - Zinc Air button cell, 1.45 V hearing aid battery VARTA hearing aid batteries are the perfect energy supply and guaranteed to be compatible with all digital standard and high-performance hearing aids The button battery type 312 delivers a stable voltage and therefore an efficient connection and a clear sound The constant voltage ensures excellent audio playback from Bluetooth and wireless connections Developed with a focus on an extended running time The battery offers reliable, long-lasting quality with high performance and an increased storage time of up to 4 years The orange color coding and clearly visible type designation on the blister and battery tab provide improved orientation for those with limited vision The button cell battery is particularly comfortable to handle thanks to its leak-proof design Diameter: 7.90 mm Weight: 0.58 g max. Capacity: 180.00 mAh Shelf life: 4.00 years Voltage: 1.45 V Size: V312 IEC name: PR41 Technology: Zinc-air battery Manufacturer name: 312A Consumption unit: 6 pcs. blister Height: 3.60 mm Applications: Watches Rechargeable: no