Automaker BMW has proven itself not only a leader when it comes to luxury automobiles, but also in terms of sustainability. Already, the company has delivered over 200,000 electrified vehicles to customers around the world, and as it is looks to improving this figure even further, and now it may be getting some help from Solid Power. The Colorado-based company specializes in solid-state rechargeable batteries, and has just announced a partnership with the BMW Group.