Bajaj Auto today released new 35 versions of its Chetak electric scooter. Under 3500 series, Bajaj has announced Chetak 3501, 3502, and 2903 models. The scooter has a new platform, more features, and a new design. The Chetak's classic look will remain, but the new version have more storage space. Bajaj is offer different versions of the new Chetak, from basic to premium models.The new Bajaj Chetak 3501 and 3502 have same 3.5 kwH battery offering 153 km range and top speed of 73 kmph.The top version, Chetak 2903 offers 2.88kwh with range of 123Km and top speed of 63kmph.The two-wheeler maker already offers three versions of Chetak - 3201, 3202 and a 3201 Special Edition.