Serial number plate on the right side of the tractor frame, above the front axle
1997
1001
1998
10001
1999
20001
2000
30001
2001
50001
2002
70004
ELECTRICAL
Ground
negative
Charging amps
120
Battery CCA
925
Battery volts
12
Battery Group
31
About John Deere Tractor
The 7210 model tractor is part of John Deere's 9R line of tractors. The 7210 is a Row-Crop Tractors type, that is used mostly in Agriculture Tractors. The engine of the 7210 tractors is impressive. This setting improves usability in the real world.