Can I buy a 52v 19.2ah battery for my CrossCurrent S2? October 29, 2020 15:34 The CrossCurrent S2 bike is made to be the most efficient with the battery that comes stock on the bike. If you want to upgrade the battery, we recommend looking at the CrossCurrent X. Related articles What is different and similar between the CCS2 and the CCX? Can I put fat tires on my CrossCurrent X / CrossCurrent S2? How do I get service for my bike if needed? Race Track Mode behaviour Return Policy Comments 0 comments Please sign in to leave a comment.