Evidence40%Reported
FactIn ProgressProduct·March 23, 2026
Tesla Patents Dual-Battery Range Extender Integration System for EVs
A newly published Tesla patent application (US2026/0048683) details a sophisticated control system for managing power flow, thermal conditioning, and charging between a primary 800V battery and an auxiliary 400V range extender battery pack.
Evidence Strength
Evidence40%Reported
Based on trade press
Single publisher source
Insights
First tracked
March 22, 2026
Last updated
March 23, 2026
Sources
2 sources
Related Developments
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Sources (2)
Source Timeline
Tesla May Release Trailer With Battery, According to New PatentNot a Tesla App·Mar 22
Evidence Strength
Evidence40%Reported
Based on trade press
Single publisher source
Insights
First tracked
March 22, 2026
Last updated
March 23, 2026
Sources
2 sources
Related Developments
Software Update 2026.8 Wide Rollout with Comfort Braking, Cybertruck Blind Spot Warning, and Grok British AccentAnti-Dooring Protection Feature Rolls Out to CybertruckFSD System Drives Cybertruck Through Railroad Crossing BarriersDry Battery Electrode IP Dispute: Arbitration Denies Tesla Broad Injunctive ReliefTwo Unspecified Tesla Car Models Cancelled to Prioritize Cybercab