The John Deere 842 is an Other John Deere Machine that uses a Group 31 or OEM equivalent battery, depending on the configuration. Its 12 V electrical system provides 750-1,000 CCA of starting capacity, with a 70-160 A alternator.
Battery specification profile
John Deere 842 Battery Details
Battery size: Group 31 or OEM equivalent | Voltage: 12 V | Starting capacity: 750-1,000 CCA
Battery size Group 31 or OEM equivalentVoltage 12 VCCA 750-1,000 CCACharging 70-160 A alternator
Core fitment
Battery overview
Group 31 or OEM equivalentBattery size
12 VBattery voltage
750-1,000 CCACold cranking amps
70-160 A alternatorCharging output
Visual overview
Battery and charging profile
Starting power
Cold-cranking capacity shown against a 2,000 CCA reference scale.
Cold cranking amps low750
Cold cranking amps high1,000
Charging output
Alternator capacity shown against a 330 A reference scale.
Charging output low70
Charging output high160
Full specifications
Battery, engine and charging details
Battery system
Battery size / groupGroup 31 or OEM equivalent
Battery voltage12 V
Cold cranking amps750-1,000 CCA
Battery typeFlooded lead-acid; AGM optional
Engine and charging
Charging output70-160 A alternator
EngineJohn Deere diesel or gasoline engine; model/year dependent
Model typeOther John Deere Machine
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.
