4400mAh Lithium-ion Battery Pack BTY-S14 Fit Medion MD97125, MD97127, MD97690, Akoya Mini E1311, Akoya Mini E1312, Akoya Mini E1315 Battery Type: Lithium-ion  Color: Black Voltage: 11.10V  Capacity: 4400mAh Rate: 49.00 Wh  Weight: 348.40 g Compatible Battery Part Numbers: 40029150, 40029231, 40029683, BP-16G1-32/2200P, BTY-S14, BTY-S15, E2MS110K2002, E2MS110W2002, E2MS115K2002 Condition: New, 1 year warranty! Please ensure the product(s) that you are going to buy fits the brand, model, part number and dimension of your device.