Battery Type:Li-ion, Screen BatteryVoltage: 7.5VCapacity: 23.2Wh/3070mAhKeyboard Battery G3HTA040H For Microsoft Surface Book 2 2nd Gen 15inch 1793 1813$120.00PriceQuantity*Add to CartFITS MODEL Microsoft Surface Book 2 2nd Gen 15 1793 Keyboard BRAND MICROSOFTSHIPPING INFO FREE EXPRESS SHIPPINGWARRANTY 12 MONTH