Lenovo L17C4P71 L17M4P71 01AV475 01AV474 ThinkPad X1 Yoga 2018 Battery -  Compatible Part Numbers: 01AV474, 01AV475, L17C4P71, L17M4P71, SB10K97623, SB10K97624,  - Battery Type: Li-ion, Battery Volt: 15.36V, Capacity: 3516mAh 54Wh, Battery Color: Black, C