Upgraded 66Wh H5CKD 15V Laptop Battery Replacement for Dell Inspiron 5400 5406 7405 7300 7306 7500 7506 2-in-1 Silver 5502 5402 5501 Series Latitude 3510 3410 9077G TXD03 and MoreBattery Model: H5CKD; Battery Type: Lithium-ion; Capacity: 66Wh/4400mAh; Voltage: 15V; Cells: 4-Cell; Delivers reliable power for extended useEnhanced Power: Upgrade from the original 53Wh H5CKD design to a higher 66Wh capacity, providing more power and longer-lasting performanceCompatible Models: Works with Dell Inspiron 7300/7306/7500/7506 2-in-1 Silver Series. Not fit for 7300/7306/7500/7506 2-in-1 Black SeriesCompatible Models: Works with Dell Inspiron 5400/5406/7405 2-in-1 Series, Inspiron 5502 5402 5501 5300 Series, Latitude 3510 3410, Vostro 5502 5402, and moreCompatible Part Numbers: H5CKD, 07T8CD, 7T8CD, 0TXD03, TXD03, 09077G, 9077GMultiple Protection: Smart IC chip ensures safe temperature control and protects the battery from overheating, overcharging, overvoltage, and short circuitsWhat You Get: Includes H5CKD battery for Dell, repair tools, installation manual, and responsive customer support to ensure a hassle-free experience