Catalog > Consumer Electronics > Batteries and Battery Accessories > Button Cell Silver Oxide Button Cell Silver Oxide / Button Cell 1.55V 88mAh Silver Oxide Button Cell Part No: V390 ENERGIZER 33.29 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Chemical System: Silver Oxide (Zn/Ag2O) Designation: ANSI-1138SO, IEC-SR54 Nominal Voltage: 1.55 Volts Typical Capacity: 88 mAh* (to 1.2 volts) Capacity Test: 15K ohm continuous drain at 21°C Typical Weight: 1.35 grams (0.048 oz.) Typical Volume: 0.32 cubic centimeters (0.019 cubic inch) Impedance (40 Hz): 5 to 10 ohms Downloads Datasheet - V390 ENERGIZER PDF File 199.39 KB