Excellent quality batteries for HP EliteBook Series. Irelandbattery.com specializes in laptop batteries. We store most all laptop batteries for all HP EliteBook Series. Each of our HP EliteBook Series 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 HP EliteBook Series laptop models are listed as below.