Excellent quality batteries for PANASONIC Laptops Irelandbattery.com specializes in laptop batteries. We store most all laptop batteries for all PANASONIC. Each of our PANASONIC laptop batteries uses Class A batteries which are certified to CE, FCC, ROHS, PSE, etc. Our products are safe and reliable, you can buy with confidence. The replacement battery part numbers and PANASONIC laptop models are listed as below.