Quick answer:
The New Holland T4040F tractor battery spec found is 12 V with Group 24F battery sizing.
Voltage12 V
Group size24F
New Holland T4040F Battery Size Details
| Replacement battery recommendation | The best replacement battery for a New Holland T4040F tractor is a Genuine New Holland battery, which is designed for optimal performance and reliability. – 12 V, Group 24F |
|---|---|
| Battery voltage | 12 V |
| Battery group size | 24F |
New Holland T4040F Extra Battery Notes
| Replacement note | For the New Holland T4040F, match the replacement battery to the captured spec: 12 V, Group 24F. Physical fit, terminal layout and hold-down fit still matter |
|---|---|
| Battery location | The battery on the New Holland T4040F tractor is located under the seat. For specific access instructions, refer to the tractor’s service manual |
| Battery replacement steps | To replace the battery on a New Holland T4040F tractor, first, unlatch and open the hood to access the battery compartment. Then, disconnect the negative terminal followed by the positive terminal, remove the old battery, and install the new one by reversing the process |
| Safe removal note | 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 newholland.com website before ordering a replacement battery.







