Samsung Spare Battery for Samsung Galaxy Tab Active5 Tablet Spare Battery for Samsung Galaxy Tab Active5 Tablet Material: Lithium-Ion Polymer Cell Nominal Voltage: 3.85 V Charge Voltage: 4.4 V Rated Capacity: 4900 mAh 18.87 Wh Typical Capacity: 5050 mAh 19.44 Wh MSRP: Was: Now: $179.00 Add to Cart