The Case 1845B skid-steer battery size is Group 31, and it uses a 12-volt electrical system. Its 1000 CCA rating is high for Case skid-steers in this dataset.
How this battery compares
Compared with other Case skid-steer battery ratings in this dataset.
Battery specification
Model-specific replacement data
Replacement battery
What to match when buying
The recommended replacement battery for a Case 1845C skid steer loader is a Group 31 battery with bolt terminals and around 1000 CCA, which can be purchased for about $70 at retailers like Sam's Club.
Battery location
Where the battery is mounted
The battery on the Case 1845B skid steer loader is typically located under the left side panel, and you may need to raise the boom arms to access it easily. For specific battery specifications and replacement options, it's best to consult the owner's manual or a Case dealer.
Model details
Equipment identity
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 Case 1845B?
Quick answer
Group 31. Best available fitment is based on closest same-brand/model-family match (1845 C); confirm tray dimensions, terminal layout, and serial number before ordering.
How many CCA does the Case 1845B need?
Quick answer
1000 CCA. Best available fitment is based on closest same-brand/model-family match (1845 C); an equal-or-higher CCA replacement is acceptable if the physical size and terminals match.
What voltage battery does the Case 1845B use?
Quick answer
12 volts. Skid-steer starting/charging systems for this model family use a 12 V battery system; confirm serial-specific configuration before replacement.
Where is the battery on the Case 1845B?
Quick answer
The battery on the Case 1845B skid steer loader is typically located under the left side panel, and you may need to raise the boom arms to access it easily. For specific battery specifications and replacement options, it's best to consult the owner's manual or a Case dealer.
What is the best replacement battery for the Case 1845B?
Quick answer
The recommended replacement battery for a Case 1845C skid steer loader is a Group 31 battery with bolt terminals and around 1000 CCA, which can be purchased for about $70 at retailers like Sam's Club.

