Battery is not working approximately 2 month before Battery no V16013KG19145 pls response urgently

Electric heater having burning smell while switching ON. Need service technician visit.

Hi,

My v-Guard inverter is not giving any backup. It's a one-year-old battery. If you can take this on a high priority that would be so helpful.

Regards,
Sibi
Chathnnoor
9746313322