The next iteration of the famed EM series is here, the all new EM4. This is one of a kind electric scooter that gives you the modern, stylish, motorcycle-esque lock with some amazing features that sets it way above. the rest! the EM4 comes with dual, removable lithium ion batteries! You can get up to 90km range on a single charge, and you can charge them both in and outside of the bike! This bike is both powerful and lighter than many of its counterparts.