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