And the idea is quite comforting. Thus, keep in mind this straightforward fact the next time you hear a rumor about EV battery prices. The repair network is expanding, the technology is robust, and your car is far less brittle than the headlines portray. Repair is often the right and economical solution, even though a full replacement is sometimes unavoidable. You can even buy a single replacement module for a 2015 Nissan Leaf if one of its twenty-four modules starts to lag behind the others.