Quick answer:
The New Holland T4.75 tractor battery spec found is 12 V with Group 49, H8 battery sizing.
Voltage12 V
Group size49, H8
New Holland T4.75 Battery Size Details
| Replacement battery recommendation | Group 49, H8 – 12 V |
|---|---|
| Battery voltage | 12 V |
| Battery group size | 49, H8 |
New Holland T4.75 Extra Battery Notes
| Replacement note | For the New Holland T4.75, match the replacement battery to the captured spec: 12 V, Group 49, H8. Physical fit, terminal layout and hold-down fit still matter |
|---|---|
| Battery location | The battery on the New Holland T4.75 tractor is located under the hood, accessible by unlatching and opening the hood forward to reach the battery compartment in front of the radiator |
| Bad battery symptoms | Common symptoms of a bad battery in a New Holland T4.75 tractor include slow cranking, flickering lights, and intermittent starting issues. If the battery voltage drops significantly under load, it may need to be replaced |
| 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.

