Serial number plate on right side of tractor frame, above front axle
ELECTRICAL
Ground
negative
Charging system
alternator
Charging amps
200
Batteries
2
Battery CCA
925
Battery volts
12
Battery Group
31
About John Deere Tractor
The 7210R model tractor is one of John Deere's 9R line of tractors. The 7210R is a Row-Crop Tractors type, that is used mostly in the Agriculture Tractors. A engine powers the 7210R tractor. This setting improves usability in the real world.