The Case IH Farmall 105A tractor battery spec found is 12 V, Group 31, with 800 CCA.
Voltage12 V
Group size31
Cold cranking amps800 CCA
Case IH Farmall 105A Battery Size Details
Replacement battery recommendation
The best replacement battery for a Case IH Farmall 105A tractor is typically a 100A power unit designed for Tier 4A models. – 12 V, Group 31, 800 CCA
Battery voltage
12 V
Battery group size
31
Battery CCA
800 CCA
Battery CCA Comparison Chart
Battery CCA comparison
This model
800 CCA
Average
850 CCA
Low
650 CCA
High
1,100 CCA
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 Farmall 105A Extra Battery Notes
Replacement note
For the Case IH Farmall 105A, match the replacement battery to the captured spec: 12 V, Group 31, 800 CCA. Physical fit, terminal layout and hold-down fit still matter
Battery location
The battery on the Case IH Farmall 105A tractor is typically located under the fuel tank. This is a common placement for many tractors in this series
Bad battery symptoms
Case IH Farmall 105C tractors with weak or failing batteries often show symptoms like slow cranking, dim or flickering lights, or repeated starter clicks when turning the key. These issues can be confirmed by testing battery voltage and inspecting connections for corrosion or loose terminals
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.
