Quick answer:
The New Holland TC33DA tractor battery spec found is 12 V, Group 51, with 450 CCA.
Voltage12 V
Group size51
Cold cranking amps450 CCA
New Holland TC33DA Battery Size Details
| Replacement battery recommendation | The best replacement battery for the New Holland TC33DA tractor is the AJC-U1-24M-202608, which is a sealed lead acid (AGM) battery designed for reliable performance. – 12 V, Group 51, 450 CCA |
|---|---|
| Battery voltage | 12 V |
| Battery group size | 51 |
| Battery CCA | 450 CCA |
Battery CCA Comparison Chart
Battery CCA comparison
Benchmarks use practical low, average and high cold-cranking-amp ranges for the lawn/garden tractor category. Use the exact battery label and manual before buying.
New Holland TC33DA Extra Battery Notes
| Replacement note | For the New Holland TC33DA, match the replacement battery to the captured spec: 12 V, Group 51, 450 CCA. Physical fit, terminal layout and hold-down fit still matter |
|---|---|
| Battery location | The battery on the New Holland TC33DA tractor is located on the left side of the transmission housing |
| Bad battery symptoms | Common symptoms of a bad battery in a New Holland TC33DA tractor include slow cranking, flickering lights, and the starter clicking without the engine turning over. It’s important to test the battery under load and check for corroded terminals or weak connections |
| 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.


