New Holland TZ21D Battery Size + Replacement Guide

Quick answer:

The New Holland TZ21D tractor battery spec found is 12 V with 800 CCA.

Voltage12 V
Cold cranking amps800 CCA

New Holland TZ21D Battery Size Details

Replacement battery recommendation 12 V, 550 CCA – 800 CCA
Battery voltage 12 V
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.

New Holland TZ21D Extra Battery Notes

Replacement note For the New Holland TZ21D, match the replacement battery to the captured spec: 12 V, 800 CCA. Physical fit, terminal layout and hold-down fit still matter
Battery location The battery on the New Holland TZ21D tractor is located under the hood, in the battery compartment in front of the radiator. Always consult the operator’s manual for specific details regarding your model. AAA International Relations
Bad battery symptoms Common symptoms of a bad battery in a New Holland TZ21D tractor include a clicking sound when turning the key, dim dashboard lights, and no response from the engine. If the battery is weak or dead, it may prevent the tractor from starting altogether
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.