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