Specification: Model: L17L3P71 Voltage: 11.58V Capacity: 57Wh/4920mAh Battery Type: Li-ion Condition: Brand New Compatible Part Number: L17L3P71 L17M3P71 L17M3P72 01AV478 01AV479 01AV480 SB10K97620 SB10K97621 SB10K97622 Compatible Lapop Models: ThinkPad T480s Series You can use Ctrl+F to find your own model or part number. Buy With Confidence! 24 x 7 Email Support 12-Month Ship next business day Please feel free to contact us if you have further questions.We will be more than happy to assist you.