Synergy Digital Tablet Battery, Compatible with Lenovo Thinkpad 10 Tablet, (Li-Pol, 3.75V, 8700mAh) Ultra High Capacity, Replacement for Lenovo 45N1726 Battery Specifications: Battery Chemstry: Li-Pol Voltage: 3.75V Capacity: 8700mAh Compatible with: Lenovo 45N1726 Battery Works for: Lenovo Thinkpad 10 Tablet and many more