Need Help: Looking to Buy a New Battery for Dell Precision 3561

My name is Eswarkumar, and I'm using an office-provided Dell Precision 3561 laptop. I am currently facing issues with the battery backup and am looking to purchase a new battery. I’m specifically interested in the Dell GRT01 64Wh 15.2V Li-ion Battery. Could anyone recommend where I can purchase this battery, or if you have any suggestions on other compatible options? Also, I plan to submit the bill for reimbursement through my company. Here are the details: Hyderabad, Telangana - 500081 <Private data removed from public view. DELL-Admin> I would appreciate any help or guidance on where I can find this battery. Thank you in advance for your assistance!