Use this cable set for the use of lead, AGM or LFP batteries (incl. Power 24-3500) with your Cruise 10.0 from model year 2021 onwards; Compatible with all Cruise 10.0 models from model year 2021 onwards (serial number from 21xxxxxxxxx-xx-x); Use cable set 1969-00 for Cruise 10.0 up to model year 2020 (serial number up to and including 20xxxxxxxxx-xx-x); This cable set is designed for use with a bus bar or a bus bar with fuse holder (not included in the scope of delivery).