Batteries are warrantied for the first year. Contact Support for a replacement and maybe some troubleshooting to check for a cause.
Thank you for your message. I apologize for the inconvenience surrounding your new order. I will be glad to assist you with this.
For my reference, please click on the message tab next to your avatar– click “New Message” & search for my Dell username (Dell-Sreejith R) & send a private message with the service tag, registered name & email address.
Click here to find the service tag - https://dell.to/2xXUCUW