The Kubota M7-152 tractor uses a 12-volt battery rated at 1,400 CCA and 174 Ah, with 380 minutes of reserve capacity. The published battery designation is Factory non-refillable. Its electrical setup uses negative ground.
ModelM7-152
Years2018-2020
Voltage12 V
ConfidenceHigh
Voltage
12 V
Cold cranking
1,400 CCA
Capacity
174 Ah
Battery size
Factory non-refillable
How this battery compares
Benchmarked only against other utility/agricultural tractor models in this researched Kubota dataset.
Cold cranking amps1,400 CCA
High
LowAverageHigh
Low 828.8 CCAMedian 900 CCAHigh 1,167.5 CCA
Battery capacity174 Ah
Low
LowAverageHigh
Low 174 AhMedian 200 AhHigh 300 Ah
BA
Battery specification
Published model-specific battery data
System voltage
12 V
Published cold cranking amps
1,400 CCA
Published amp-hour capacity
174 Ah
Ah rating basis
C20/EN
Reserve capacity
380 min
Battery designation
Factory non-refillable
Ground
Negative
RP
Replacement battery
What to match when buying
Published minimum CCA to match
1,400 CCA
Voltage to match
12 V
Physical fit
Match case dimensions, terminal position and hold-down
ID
Model details
Identity and research coverage
Model
Kubota M7-152
Equipment class
Utility/Agricultural Tractor
Model years
2018-2020
Research confidence
High
DX
Useful derived specs
Calculated only from confirmed numeric values
Approx. stored energy
2,088 Wh
CCA per Ah
8.0
BUY
Choosing a replacement battery
Electrical rating and physical fit both matter
Use a 12V replacement that meets or exceeds the published 1,400 CCA rating, then match the original case dimensions, terminal orientation and hold-down.
1. Voltage
Keep the replacement at the verified system voltage.
2. Case size
Match tray length, width, height and hold-down style.
3. Terminal layout
Make sure the positive and negative posts are on the correct sides for the tractor's cables.
4. Starting power
Meet or exceed the published CCA when a model-specific CCA is confirmed.
5. Capacity
Match Ah and reserve capacity when those ratings are published, especially on higher-accessory-load tractors.
?
What battery size fits the Kubota M7-152?
Quick answer
The published fitment is Factory non-refillable. Match that designation plus the original terminal orientation, case dimensions and hold-down before buying a replacement.
?
Why does the Kubota M7-152 use a 144400 CCA battery?
Quick answer
The published rating is 144400 CCA, which is on the high side for the utility/agricultural tractor models in this dataset. That stronger starting reserve makes sense for a larger diesel or higher starting load. Do not replace it with a materially weaker battery just because it fits the tray.
?
Can I use a higher-CCA battery in the Kubota M7-152?
Quick answer
Yes, but there is usually little benefit in going far above the already-high 144400 CCA rating. Prioritize correct dimensions, terminal position and battery quality over chasing the biggest CCA number.
?
Is 174 Ah a small battery for the Kubota M7-152?
Quick answer
The published capacity is 174 Ah, low relative to many utility/agricultural tractor models in this dataset. That is not automatically a problem—the tractor was designed around that size. A much larger Ah battery only helps if it still fits and the charging system can keep it healthy.
?
What does the 380-minute reserve capacity mean on the Kubota M7-152?
Quick answer
The published reserve capacity is 380 minutes, which is strong for this class. That gives useful extra electrical reserve if the alternator output drops temporarily or accessories are drawing power.
Research note: M7-152 operator literature specifies 12 V, 174 Ah, RC 380 min, 1400 CCA (EN).
Disclaimer: Specifications are provided as a reference from published manufacturer, service-manual and reference information. Verify critical service values with Kubota or the correct service manual. Kubota website
