Dell Latitude 12 E5450 E555 11.1V 38Wh 3230mAh Li-ion Laptop Battery R5MD0 0R5MD0 KR-0R5MD0.Dell Part Number: R5MD0 0R5MD0 KR-0R5MD0Type: RYXXHCompatible Models: Dell Latitude 12 E5450 E555Specifications:Volt: 11.1VWatt: 38WhCapacity: 3230mAh