Now that the Tesla Cybertruck has undergone its first deliveries, the all-electric automaker is starting to gear up with official add-ons new owners can buy. One of those accessories is called the Range Extender, and—like the name suggests—it's meant to give the Cybertruck a usable range closer to the 500 miles originally promised when the concept truck was revealed back in 2019. But how expensive and how heavy will such a pack be?
