Core Insights - Tesla has discontinued the Cybertruck range extender, which was previously offered as a $16,000 accessory to enhance the vehicle's range [1][2] - Customers who had reserved the range extender with a $2,000 deposit have been refunded [1] - The cancellation follows delays and a reduction in the initial range estimates for the Cybertruck [2][4] Group 1: Product Specifications and Changes - The range extender was expected to increase the dual-motor variant's range to approximately 445 miles and the tri-motor variant's range to over 415 miles [2] - Initially, the Cybertruck was marketed to deliver over 500 miles of range at a starting price of $77,000, with lower versions priced at $39,900 and $49,900 [3] - The actual launch of the Cybertruck revealed a lower range of 301 to 318 miles and higher prices, with the Foundation Series starting at $120,000 and the lowest-cost version at $60,990 [4] Group 2: Market Performance and Challenges - The cancellation of the range extender is seen as a setback for the Cybertruck, which has faced challenges in sales and production [7] - Reports indicate that Tesla delivered fewer than 50,000 Cybertrucks, and production has been scaled back [8]