buy them from tinydeal.com at http://www.tinydeal.com/5-x-3v-micro-lithium-cr2032-cell-button-battery-p-5785.html
1.26€Each

Product Features:

 

• Designed for today's watches, electronics and digital equipment
• Provides an excellent combination of high energy and continuous voltage supply
• Long shelf life for backing up energy purposes
• Ideal temperature resistance
• Superior storage capacity
• Use in the following products: Watches, Calculators, Computers, Cameras, Digital, Cameras, PDAs, Remote Controls, Camcorders, Electronic Games, Electronic Instruments, MP3 Players, Digital Voice Recorders, Toys, Blood Glucose, Cholesterol Testing Meters, Hundreds of other electronic products
• Compatible with: BR2032, CR2032BP, DL2032, EA-2032C, ECR2032, KCR2032, KECR2032, KL2032, LM2032, L14, 5004LC, L2032, 5004LC, SB-T15
• Voltage:3V
• Model: CR2032
• Chemistry: Lithium
• Color: Silvery
• Weight: 20g / 0.71 oz

Package Contents:

• 5 x CR2032 Button Cells
  
  This is a very great buy at the cheap price, you get 5 batteries, i dont know about your country but in mine i would be looking at over 5 times the price from tinydeal, love it, great product and fast shipping as always, all the batteries work great !!!