New Holland TC45A Battery Size + Replacement Guide

Quick answer:

The New Holland TC45A tractor battery spec found is 12 V, Group 24F, with 550 CCA.

Voltage12 V
Group size24F
Cold cranking amps550 CCA

New Holland TC45A Battery Size Details

Replacement battery recommendation 450 CCA – 12 V, Group 24F, 550 CCA
Battery voltage 12 V
Battery group size 24F
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 TC45A Extra Battery Notes

Replacement note For the New Holland TC45A, match the replacement battery to the captured spec: 12 V, Group 24F, 550 CCA. Physical fit, terminal layout and hold-down fit still matter
Battery location The battery on the New Holland TC45A tractor is located on the left side of the transmission housing
Battery replacement steps To replace the battery on a New Holland TC45A 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
Bad battery symptoms New Holland TC45A tractors with battery issues often show no response when turning the key, a clicking sound from the starter, or dim dashboard lights, and may not crank even with a known good battery due to corroded terminals or weak grounds
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.