Specifications of 15V Battery?Battery type: Li-ion. Color: Black. Voltage: 15 Volt. Capacity: 53 Wh. Cell: 4 cells. Packages includes: H5CKD battery×1, screwdrivers×2, triangular pry blades×2. Laptop battery for Dell Inspiron 7300 7306 7500 7506 2-in-1 Silver. Compatible Dell Part Number, For Dell Latitude 3410 3510 Series,Inspiron 5300 5301 5401 5402 5408 5409 5501 5502 5508 5509 Series,Vostro 5300 5301 5401 5402 5501 5502 Series,Inspiron 5400 5406 7405 2-in-1 Series, Inspiron 7306 2-in-1 Silver, Inspiron 7500 2-in-1 Silver, Inspiron 7300 2-in-1 Silver,Inspiron 7506 2-in-1 Silver Series Laptop(Not fit 7300 7306 7500 7506 2-in-1 Black series). Installation Process of Laptop Battery, Step 1: remove all the screws from laptop back cover. Step 2?take out the triangle pry blade and pry all the clips of the back cover along the edge. Step 3?remove all the screws fixing of battery with screwdriver, carefully remove the original battery and replace the new one. Step 4: install according to original steps