John Deere x940 Battery Size

The John Deere x940 is a Lawn Tractor that uses a U1/U1R or OEM equivalent battery, depending on the configuration. Its 12 V electrical system provides 340 CCA of starting capacity, with a 20 A regulated flywheel alternator.

Battery specification profile

John Deere x940 Battery Details

Battery size: U1/U1R or OEM equivalent | Voltage: 12 V | Starting capacity: 340 CCA

Battery size
U1/U1R or OEM equivalent
Voltage
12 V
CCA
340 CCA
Charging
20 A regulated flywheel alternator
Core fitment

Battery overview

U1/U1R or OEM equivalentBattery size
12 VBattery voltage
340 CCACold cranking amps
20 A regulated flywheel alternatorCharging output
Visual overview

Battery and charging profile

Starting power

Cold-cranking capacity shown against a 2,000 CCA reference scale.

Cold cranking amps340

Charging output

Alternator capacity shown against a 330 A reference scale.

Charging output20
Full specifications

Battery, engine and charging details

Battery system

Battery size / groupU1/U1R or OEM equivalent
Battery voltage12 V
Cold cranking amps340 CCA
Battery typeFlooded lead-acid

Engine and charging

Charging output20 A regulated flywheel alternator
EngineKawasaki gasoline V-twin
Model typeLawn 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.