【Specification】Voltage: 15.52V. Capacity: 72Wh/4640mAh/4-Cell. Battery Type: Li-Polymer. Condition: Brand new, from high quality materials, top circuit boards and smart chip.
【Replace Part Number】Fit for L21M4P77 L21C4P74 L21D4P76 SB10W51988 5B10W51887 SB11M89886 5B11M90085 SB10W51989 5B10W51888 SB11M89887 5B11M90086 SB10W51990 5B10W51889 SB11M89888 5B11M90087.
【Compatible Laptop Models】Fit for Lenovo ThinkPad Z16 Gen 1 (Type: 21D4 21D5) Series; for Lenovo ThinkPad Z16 Gen 2 (Type: 21JX 21JY) Series Notebook.
【ANTIEE Promise】Each products has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and CE / FCC / RoHS Certified for safety. About 500 recharge cycles over the life.
【ANTIEE After-sales】30 days money back, 12 months of warranty! Support: The return window will be closed a month after you received the the product. Contact us by email at any time, we will be more than glad to offer a perfect solution.