Dell Power Companion, емкость: 18 000mAh, PW7015L, Compatible with: XPS 13 (9343), Inspiron 13 (7347)/14 (7437), 7348, 7548, Venue 10 pro (5055), 11pro(5130), 11pro (7140), 8 (3840), 8 (7840), 8pro(3845)/8pro(5830), Latitude 12(7204)/14(7404), 3450, 3550, 3150, 7350, E5250, E5450, E5550, E7250