Excellent quality batteries for HP 15-DA Series. Irelandbattery.com specializes in laptop batteries. We store most all laptop batteries for all HP 15-DA Series. Each of our HP 15-DA 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 15-DA Series laptop models are listed as below.