We are a professional supplier of all types of batteries.
- Compatible Models:

Yoga Book YB1-X90F(ZA0W0045DE)
YB1-X91L

- Compatible Battery Part Numbers:
L15C2P31
SB18C04740

Tips Before Purchase

* Do not mix old/new or different brand batteries. No disassembly, heating or fire. Keep from children unless supervised.
* Use compatible/certified chargers to avoid overcharging. Store with 50% charge for long-term use to extend life.
* Please confirm the compatible model and battery part number carefully before purchasing. If you're unsure, feel free to contact us anytime.
* Brand trusted by many users, with RoHS certification for eco-safety. Designed to fit your model—unrelated to the original brand, but a perfect replacement.