Quick answer:
The Mahindra 1815 tractor battery information found suggests 12 V, Group 51R, with 500 CCA.
Voltage12 V
Group size51R
Cold cranking amps500 CCA
Mahindra 1815 Battery Size Details
| Replacement battery recommendation | 12 V – Group 51R, 500 CCA |
|---|---|
| Battery voltage | 12 V |
| Battery group size | 51R |
| Battery CCA | 500 CCA |
Mahindra 1815 Extra Battery Notes
| Battery replacement steps | Clean the battery terminals, disconnect the cables (negative first), remove the old battery, install the new one with the same orientation, reconnect the cables (positive first), and then check that the charging system is operating correctly. |
|---|---|
| Basic battery safety | Disconnect the negative cable first, then disconnect the positive cable. Install the new battery, connect the positive cable first, then reconnect the negative cable last. That reduces the chance of shorting a tool against the frame. |
Official information note
Mistakes do happen. Battery specs can change by year, engine, market, terminal layout and installed options. Check the old battery label, operator manual, parts book and official mahindrausa.com website before ordering a replacement battery.







