Quick answer:
The Case IH C90 tractor battery spec found is 12 V, Group 31, with 810 CCA.
Voltage12 V
Group size31
Cold cranking amps810 CCA
Case IH C90 Battery Size Details
| Replacement battery recommendation | Case IH Genuine MagnaPower Premium Heavy-Duty Batteries are engineered for heavy-duty use and designed specifically for Case IH equipment, including the C90 tractor – 12 V, Group 31, 810 CCA |
|---|---|
| Battery voltage | 12 V |
| Battery group size | 31 |
| Battery CCA | 810 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.
Case IH C90 Extra Battery Notes
| Replacement note | For the Case IH C90, match the replacement battery to the captured spec: 12 V, Group 31, 810 CCA. Physical fit, terminal layout and hold-down fit still matter |
|---|---|
| Battery location | The battery on the Case IH C90 tractor is located near the tractor steering column on the right side |
| Battery replacement steps | To replace the battery on a Case IH C90 tractor, first, disconnect the negative terminal followed by the positive terminal. Then, remove the old battery and install the new one by connecting the positive terminal first, followed by the negative terminal |
| Bad battery symptoms | A weak or failing battery in a Case IH C90 tractor often causes hard starting, clicking sounds when turning the key, or no response at all, along with rapid voltage drops below 11.5V on a multimeter test. Corroded or loose battery terminals and charging system issues can also lead to these symptoms |
| 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 caseih.com website before ordering a replacement battery.

