This 12V replacement battery kit will come fully assembled and fully charged. It can be used in all 12 volt ride-on-toy applications licensed by Peg Perego including the John Deere tractor and Gator. Original & replacement batteries may be identified as follows: CF12V12-T, IAKB0501, IAKB0502, DJW12-12HD, DMU 12-12, 2606FR, IAKB0014, DJW12-7, DMU12-7.6, DJW12-8HD, NP12-12. We also have a 12V Peg Perego battery replacement that is 15 amps instead of 12 amps. If your toy does not have a blue connector, don't buy this battery.