weight reduction

  1. MountainPass

    MPP Lightweight Lithium Battery Kit- Now In Stock!

    In stock and ready to ship. Shave 24 pounds off the front of your Model 3 with our tested Lithium 12V battery replacement. EarthX ETX900 Lithium Ion Battery designed and manufactured in the USA – originally intended for aircraft! Over 6 months of testing, including deep sleep and OTA updates...