The New Holland Workmaster 45 tractor battery spec found is 12 V, Group 49, with 550 CCA.
Voltage12 V
Group size49
Cold cranking amps550 CCA
New Holland Workmaster 45 Battery Size Details
Replacement battery recommendation
12 V, 550 CCA – Group 49
Battery voltage
12 V
Battery group size
49
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 Workmaster 45 Extra Battery Notes
Replacement note
For the New Holland Workmaster 45, match the replacement battery to the captured spec: 12 V, Group 49, 550 CCA. Physical fit, terminal layout and hold-down fit still matter
Battery location
The battery on the New Holland Workmaster 45 tractor is located under the seat. Internet Archive
Battery replacement steps
To replace the battery on a New Holland Workmaster 45 tractor, first disconnect the negative terminal, then the positive terminal. Next, remove the old battery and install the new one by connecting the positive terminal first, followed by the negative terminal. Internet Archive
Bad battery symptoms
Common symptoms of a bad battery in a New Holland Workmaster 45 tractor include slow cranking, flickering lights, and erratic sensor readings. If the battery voltage drops significantly under load, it may need to be replaced
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.
