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