Batterytec Battery for DELL Inspiron I4-5447 I5-5547, TRHFF 1v2f6 dl011307-prr13g01 01v2f6 0PD19. [11.1V 3800mAh, 1 Year Warranty] Battery Type: Li-ion, Cells: 3-cell,Capacity: 3800mAh; Voltage: 11.1V. 100% New Manufacturer. To 500 charging cycles during the lifetime of the battery. CE-/FCC-/RoHS-Certified for safety. 24 x 7 email support, 12 months Warranty without problems. Class A cells provide fast loads and low power consumption, chip protection offers both security and stability.