The John Deere 8r 540 is a 4WD Tractor that uses a two Group 31 batteries. Its 12 V electrical system provides 1,850 CCA total of starting capacity, with a 250 A standard; 330 A option.
Battery specification profile
John Deere 8r 540 Battery Details
Battery size: 2 x Group 31 | Voltage: 12 V | Starting capacity: 1,850 CCA total
Battery size
2 x Group 31Voltage
12 VCCA
1,850 CCA totalCharging
250 A standard; 330 A option
2 x Group 31Voltage
12 VCCA
1,850 CCA totalCharging
250 A standard; 330 A option
Core fitment
Battery overview
2 x Group 31Battery size
12 VBattery voltage
1,850 CCA totalCold cranking amps
250 A standard; 330 A optionCharging output
Visual overview
Battery and charging profile
Starting power
Cold-cranking capacity shown against a 2,000 CCA reference scale.
Charging output
Alternator capacity shown against a 330 A reference scale.
Full specifications
Battery, engine and charging details
Battery system
Battery size / group2 x Group 31
Battery voltage12 V
Cold cranking amps1,850 CCA total
Battery typeFlooded lead-acid; AGM optional
Engine and charging
Charging output250 A standard; 330 A option
EngineJohn Deere PowerTech 9.0 L diesel; model dependent
Model type4WD Tractor
Important fitment note
Verify before ordering
Verify the exact machine before purchase
Specifications can vary by model year, engine, serial number, market and equipment configuration. Always confirm the battery size, voltage, CCA, charging output and engine details against the official operator or service manual and the manufacturer’s website before purchasing parts or carrying out repairs. Visit the official John Deere website.
Specifications can vary by model year, engine, serial number, market and equipment configuration. Always confirm the battery size, voltage, CCA, charging output and engine details against the official operator or service manual and the manufacturer’s website before purchasing parts or carrying out repairs. Visit the official John Deere website.







