The New Holland TT45A tractor battery spec found is 12 V, Group 24, with 550 CCA.
Voltage12 V
Group size24
Cold cranking amps550 CCA
New Holland TT45A Battery Size Details
Replacement battery recommendation
12 V, 550 CCA – Group 24
Battery voltage
12 V
Battery group size
24
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 TT45A Extra Battery Notes
Replacement note
For the New Holland TT45A, match the replacement battery to the captured spec: 12 V, Group 24, 550 CCA. Physical fit, terminal layout and hold-down fit still matter
Battery location
The battery on the New Holland TT45A tractor is located under the hood, typically accessible by unlatching and opening the hood forward to reach the battery compartment
Bad battery symptoms
Common symptoms of a bad battery in a New Holland TT45A tractor include a clicking sound when turning the key, dim dashboard lights, and no response from the engine. If you experience these issues, it’s advisable to check the battery voltage and 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.
