Cub Cadet Ultima ZT3 Battery
The battery changed in 2022. Pick your year below, or read the part number on the old battery’s label.
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Which year is your Ultima ZT3?
Cub Cadet changed the Ultima ZT3’s battery in 2022, so the year decides which one fits.
Not sure of the year? Read the part number on the old battery’s label.
- Label reads 925-1707D
- (Group U1 size)
- Label reads 725P17335
- (Compact)
Ultima ZT3 Battery By Model Year
| Model years | Came with | Lithium that fits |
|---|---|---|
| 2021 | 925-1707DGroup U1 size | Ionic S8 1220CAIonic S8 720CA |
| 2022 to 2025 | 725P17335Compact | Ionic S4 500CAAntigravity ATZ-10Antigravity ATZ-10-HD |
What The Ultima ZT3 Needs
Cub Cadet changed the Ultima ZT3’s battery in 2022. 2021 models take a Group U1 size battery, part 925-1707D. 2022 to 2025 models take Cub Cadet’s compact 725P17335 battery.
For a 2021 Ultima ZT3: the Ionic S8 720CA or the Ionic S8 1220CA. For a 2022 to 2025 Ultima ZT3: the Ionic S4 500CA, the Antigravity ATZ-10 or the Antigravity ATZ-10-HD.
What battery does the Cub Cadet Ultima ZT3 take?+-
2021 models take a Group U1 size battery, part 925-1707D. 2022 to 2025 models take Cub Cadet’s compact 725P17335 battery.
Which lithium battery fits the Cub Cadet Ultima ZT3?+-
For a 2021 Ultima ZT3: the Ionic S8 720CA or the Ionic S8 1220CA. For a 2022 to 2025 Ultima ZT3: the Ionic S4 500CA, the Antigravity ATZ-10 or the Antigravity ATZ-10-HD.
How do I tell which Ultima ZT3 battery I need?+-
Read the part number on the old battery’s label. If it reads 925-1707D, the Ionic S8 720CA or the Ionic S8 1220CA fit. If it reads 725P17335, the Ionic S4 500CA, the Antigravity ATZ-10 or the Antigravity ATZ-10-HD fit. Anything else, call us at 888-274-7544 and we’ll match it.