John Deere LA155 Battery
Group U1, + post on the left. The LA155 takes part TY25221B. The lithium batteries on this page replace it.
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John Deere LA155
Not yours?
- Came with
- TY25221Bthe original battery
- Size
- Group U1+ post on the left
- Lithium that fits
- 3 batteries12 volts, shown here
The LA155 takes a Group U1 battery with the + post on the left, part TY25221B. The Ionic S8 720CA replaces it: 720 cranking amps, 4.4 lb. With a post on every corner, it turns to match your cables.
See the Ionic S8 720CA
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Ionic Lithium Group U1 12V Lawn Mower Battery 1220CA (S8, Bluetooth)
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Antigravity Group U1 12V Lawn Mower Battery 925CA (w/ Re-Start, Left Positive)
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What The LA155 Needs
The John Deere LA155 runs on a Group U1 battery with the + post on the left, part TY25221B. A Group U1 measures about 7.7 x 5.2 x 7.2 inches, and on a U1 the + post sits on the left as you face the posts.
The Ionic S8 720CA, the Ionic S8 1220CA or the Antigravity Group U1 each replace it in lithium. The Antigravity Group U1 keeps the + post on the left; the Ionic S8 has a post on every corner and turns to suit.
What battery does the John Deere LA155 take?+-
The LA155 takes a Group U1 battery with the + post on the left, part TY25221B.
Which lithium battery fits the John Deere LA155?+-
The Ionic S8 720CA, the Ionic S8 1220CA or the Antigravity Group U1. Each replaces the original in lithium.
How do I check before I order?+-
Read the part number on the old battery’s label. If it reads TY25221B, the Ionic S8 720CA, the Ionic S8 1220CA or the Antigravity Group U1 fit. Anything else, call us at 888-274-7544 and we’ll match it.