Everead 1209 6V Case of 12 units: $3.99/battery, price includes shipping

A very low price for a stand-alone purchase, including shipping. If you intend to spend $49 or more to get free shipping, you will save by purchasing these as individual units. Chemical System: Zinc-Manganese Dioxide (Zn/MnO 2) ( No Added Mercury or Cadmium )Designation: ANSI-908D, IEC-4R25 Battery Voltage: 6.0 Volts Operating Temp: -18ºC to 55ºC (0ºF to 130ºF) Average Weight: 600 grams (21.2 oz.) Volume: 492 cubic centimeters (30 cubic inch) Average Capacity: 11 Ah to 0.8 volts / cell (Rated at 25mA continuous at 21ºC) Cell: Four No. 60 (size "F") in series Jacket: Plastic Terminal: Coil Spring