The most advanced design and features you can expect when it comes to safety. Self-monitoring of the Li-Ion cells, continuous electronic system analysis, and various mechanical layers of safety make it powerful, durable, and reliable. Plugging the Flex Battery into your boards is done in one movement thanks to our Click-to-Ride system. No cable, hatch, or over-complicated locking mechanism, making it the easiest and quickest to handle and maintain on the market.