The John Deere Construction 125 John Deere Construction skid-steer battery size should be verified for the specific machine, and it uses a 12-volt electrical system. Its 550 CCA rating is low for John Deere skid-steers in this dataset.
ModelConstruction 125 John Deere Construction
BrandJohn Deere
Voltage12 V
EquipmentSkid Steer
Voltage
12 V
Cold cranking
550 CCA
Battery size
Check physical fitment
Battery location
See details below
How this battery compares
Compared with other John Deere skid-steer battery ratings in this dataset.
Cold cranking amps550 CCA
Low
LowAverageHigh
Low 460 CCAMedian 800 CCAHigh 950 CCA
BA
Battery specification
Model-specific replacement data
System voltage
12 V
Battery group size
Check physical fitment
Cold cranking amps
550 CCA
RP
Replacement battery
What to match when buying
The AJC-U1-24M-202536 is listed as a compatible replacement battery for the John Deere 125 Skid Steer Loader 24M, featuring 550 cold cranking amps and sealed lead acid (AGM) chemistry.
LC
Battery location
Where the battery is mounted
The battery on the John Deere 125 Skid Steer Loader is located in the battery compartment, which can be accessed by removing the left side panel. For replacement, ensure to use a compatible battery like the AJC-U1-24M-202536.
ID
Model details
Equipment identity
Brand
John Deere
Model
Construction 125 John Deere Construction
Equipment class
Skid-Steer Loader
HOW
How to replace the battery
Basic replacement procedure
Park on level ground, lower the lift arms/attachment, stop the engine, remove the key and isolate electrical power. Open the battery access, disconnect the negative cable first and then positive, remove the hold-down and lift out the battery. Clean the tray/terminals, install the replacement securely, connect positive first and negative last, then verify charging voltage and starting operation.
!
Bad battery symptoms
Signs the battery may be failing
Common signs are slow or no cranking, repeated clicking from the starter/solenoid, dim or flickering lights/display, electronics resetting during crank, needing frequent jump-starts, rapid self-discharge, corroded/swollen battery case, or resting voltage that quickly falls under load. Confirm cable condition and alternator output before condemning the battery.
?
What battery size fits the John Deere Construction 125 John Deere Construction?
Quick answer
The official replacement battery group size for the John Deere 125 Skid Steer Loader is U1, and a compatible AGM replacement is the AJC-U1-24M-202536 with dimensions 10.2 x 6.61 x 8.19 inches
?
How many CCA does the John Deere Construction 125 John Deere Construction need?
Quick answer
The recommended replacement battery for the John Deere 125 Skid Steer Loader is the AJC-U1-24M-202536, which has a Cold Cranking Amps (CCA) rating of 550. This battery is designed to fit and perform reliably in your skid steer loader.
?
What voltage battery does the John Deere Construction 125 John Deere Construction use?
Quick answer
The John Deere 125 Skid Steer Loader operates on a 12-volt battery. For replacement, the AJC-U1-24M-202536 is a compatible option.
?
Where is the battery on the John Deere Construction 125 John Deere Construction?
Quick answer
The battery on the John Deere 125 Skid Steer Loader is located in the battery compartment, which can be accessed by removing the left side panel. For replacement, ensure to use a compatible battery like the AJC-U1-24M-202536.
?
What is the best replacement battery for the John Deere Construction 125 John Deere Construction?
Quick answer
The AJC-U1-24M-202536 is listed as a compatible replacement battery for the John Deere 125 Skid Steer Loader 24M, featuring 550 cold cranking amps and sealed lead acid (AGM) chemistry.
Disclaimer: Battery specifications are for general reference and may vary by year, serial number or configuration. Always verify fitment and electrical requirements before purchase or installation. See the John Deere website for manufacturer information.
