【Specifications】 Type: Li-ion / Voltage:15.2V / Capacity:44Wh 【Replacement Part Number】00HW026 00HW027 01AV432 01AV433 01AV434 SB10K97589 SB10K97591 SB10K97590 SB10F46465 【Compatible with Laptop Models】Lenovo ThinkPad New S1 2018 Series Yoga 260 Series Yoga 370 Series Yoga X380 Series 【Security and Stable Quality】 12 months' warranty；30-day money back guarantee. CE certified and strictly test to ensure both safety and stability. 【Purchasing Note】Before you place the order, please check and confirm your laptop model, original battery model and appearance, compared with our battery image, make sure that's what you need. Especially the location of the connector and the cable length (long or short).