The New Holland TC18 tractor battery spec found is 12 V with 550 CCA.
Voltage12 V
Cold cranking amps550 CCA
New Holland TC18 Battery Size Details
Replacement battery recommendation
12 V, 550 CCA
Battery voltage
12 V
Battery CCA
550 CCA
Battery CCA Comparison Chart
Battery CCA comparison
This model
550 CCA
Average
600 CCA
Low
400 CCA
High
800 CCA
Benchmarks use practical low, average and high cold-cranking-amp ranges for the compact tractor category. Use the exact battery label and manual before buying.
New Holland TC18 Extra Battery Notes
Replacement note
For the New Holland TC18, match the replacement battery to the captured spec: 12 V, 550 CCA. Physical fit, terminal layout and hold-down fit still matter
Battery location
The battery on the New Holland TC18 tractor is located under the seat
Battery replacement steps
To replace the battery on a New Holland TC18 tractor, first disconnect the negative terminal followed by the positive terminal. Then, remove the old battery, place the new battery in the tray, and connect the positive terminal first, then the negative terminal
Bad battery symptoms
Common symptoms of a bad battery in a New Holland TC18 tractor include slow or weak cranking, clicking sounds when turning the key, and the engine not cranking at all. Additionally, a weak battery can lead to flickering lights and erratic sensor readings
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.
