Quick answer:
The Yanmar EF233H tractor battery information found suggests 12 V with Group 24 battery sizing.
Voltage12 V
Group size24
Yanmar EF233H Battery Size Details
| Replacement battery recommendation | Group 24 – 12 V |
|---|---|
| Battery voltage | 12 V |
| Battery group size | 24 |
Yanmar EF233H Extra Battery Notes
| Battery location | The battery on the Yanmar EF233H tractor is located under the seat. |
|---|---|
| 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 yanmartractor.com website before ordering a replacement battery.







