Quick answer:
The New Holland T3040 tractor battery spec found is 12 V with 800 CCA.
Voltage12 V
Cold cranking amps800 CCA
New Holland T3040 Battery Size Details
| Replacement battery recommendation | 12 V, 800 CCA |
|---|---|
| Battery voltage | 12 V |
| Battery CCA | 800 CCA |
Battery CCA Comparison Chart
Battery CCA comparison
Benchmarks use practical low, average and high cold-cranking-amp ranges for the utility tractor category. Use the exact battery label and manual before buying.
New Holland T3040 Extra Battery Notes
| Replacement note | For the New Holland T3040, match the replacement battery to the captured spec: 12 V, 800 CCA. Physical fit, terminal layout and hold-down fit still matter |
|---|---|
| Battery location | The battery on the New Holland T3040 tractor is located in the battery compartment at the front of the tractor, accessible by unlatching and opening the hood |
| Battery replacement steps | To replace the battery on a New Holland T3040 tractor, first disconnect the negative terminal, then the positive terminal. Next, remove the old battery and install the new one by connecting the positive terminal first, followed by the negative terminal |
| 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.







