In preparation for this day expected sometime in Q3 2019. Potential agenda: Scene setting (FSD investor day did the techy bit first - it was a mistake) Current capability with updates 18650 - S/X Refresh quashed or announced 2170 GF3 suppliers MY same as M3 Production rates - GF1 update Battery pack cooling, pack design / manufacturing improvements Roadster / pickup pack - double height design Semi pack Supercharging rates V3 ramp-up status Efficiency - M3 0-80% charge in 30 mins gets you x miles Powerwall - next version, order book status Powerpack - next version, new orders Megapack design, California Moss update, new orders Tesla to start mining - need & update on likely purchase Maxwell purchase - next generation capability Not using ultracapacitors yet Cobalt free from 2020? Manufacturing footprint improvements x16 Backwards compatible Tesla manufacturing their own battery cells announcement? 1 million mile longevity Recycling improved, update Maxwell and Jeff Dahn technological in the weeds improvements Microscope pictures - look, no dendrites! Chemistry Anode deep dive Cathode deep dive Cell construction Dry electrode - solvent free, environmental improvements Safety improvements Performance, volume, mass, recharging, 300-500Wh/kg & ~$100/Wh cost improvements (cell & pack levels) Comparison to competition Long term technology roadmap exists - details another time Wrap up (reminder that Tesla is 5 years ahead) - 1 last thing: Roadster or semi production launch update? Solar Roof?? - another investor day Leaf blower tease?? Maxwell enables aircraft design to start??? Too much? What have I missed?