Lithium-Ion (Li-Ion). 3500 mAh 26.81 Wh. 7.66 V. Brand compatibility: Microsoft. Black. Number of batteries included: 1 pc(s). BTI replacement 2 cell battery for MICROSOFT SURFACE GO 2 Model 1926, GO 2 1901, GO 2 Model 1927. Features. Brand compatibility. Microsoft. Product colour. Black. Battery voltage. 7.66 V. Number of battery cells. 2. Battery capacity. 3500 mAh. Battery technology. Lithium-Ion (Li-Ion). Certificates. Compliance certificates. CE, Federal Communications Commission (FCC). Packaging data. Quantity per pack. 1 pc(s). Number of batteries included. 1 pc(s). leaflet. Origin Eco. Origin Promo