@ looks like the 69KF2 can be used for
G series G15 5530,7620,5515,5520,5525,5521 SE,5510,5511[br]
• G 16 7630, 7620[br]
• XPS 15 9500,9510,9520,9530[br]
• Precision 5570,5550,5560[br]
• Inspiron 15 7510,16 Plus 7620,7610[br]
• Alienware M15 R3,R4,R5,R6,R7[br]
• Alienware M17 R4,M16 R1
The Inspiron 15 7510 and your Vostro should share the same battery etc. Based on that it appears as if it will work for you.
Best thing to do will be to contact iFixit and see what their sales department tells you. Contact iFixit via [https://rl188o7wgb6.typeform.com/to/XjTfqktg?typeform-source=help.ifixit.com|this link]