Quick answer:
The New Holland T9.435 tractor battery spec found is 12 V with Group 31 battery sizing.
Voltage12 V
Group size31
New Holland T9.435 Battery Size Details
| Replacement battery recommendation | The best replacement battery for a New Holland T9.435 tractor is typically a Genuine New Holland battery, which is designed for optimal performance and reliability. – 12 V, Group 31 |
|---|---|
| Battery voltage | 12 V |
| Battery group size | 31 |
New Holland T9.435 Extra Battery Notes
| Replacement note | For the New Holland T9.435, match the replacement battery to the captured spec: 12 V, Group 31. Physical fit, terminal layout and hold-down fit still matter |
|---|---|
| Battery location | The batteries on the New Holland T9.435 tractor are located under the hood. There are two batteries with a cold cranking amps (CCA) rating of 1000 each |
| Bad battery symptoms | Common symptoms of a bad battery in a New Holland T9.435 tractor include flickering lights, erratic sensor readings, slow cranking, and random warning lights. A weak battery is often the root cause of these electrical issues |
| 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.







