Tesla Energy & Battery News
Tesla Energy news covering Powerwall, Megapack, and solar products. Plus battery technology breakthroughs, 4680 cell updates, and grid-scale energy storage developments.
Tesla Redesigns Residential Solar Panels: All-Black, Rail-Less, Built in Buffalo
Tesla's new TSP-415/420 solar panels feature all-black cells, rail-less mounting, 18 Power Zones, and 25-year warranties. Here's everything owners need to know.
Cybertruck + Tesla Solar: Charge for Just 5¢ Per Mile
The official Cybertruck account confirms 5¢/mile charging costs with Tesla Energy solar. Here's what owners need to know and how to make it happen.
Tesla 4680 Battery Cell Production Is 'Getting Good': What It Means
Elon Musk says Tesla battery cell production is improving. Here's what the 4680 milestones, dry electrode breakthrough, and new cell variants mean for owners.
Tesla Opens New Supercharger in Calumet, OK via Francis Energy
Tesla Charging just activated an 8-stall Supercharger in Calumet, OK through the Francis Energy partnership. Here's what it means for EV drivers in Oklahoma.
xAI Pledges Power Infrastructure to Cut U.S. Energy Costs
xAI commits to building power infrastructure near its datacenters to lower energy costs for Americans. Here's what it means and what's at stake.
SpaceX COO at White House: What the Energy Roundtable Means
SpaceX COO Gwynne Shotwell joined Trump's White House roundtable on the Ratepayer Protection Pledge. Here's what it means for energy and EV owners.
Tesla Powerwall 3 + Powerwall 2 Integration Coming to AU & NZ
Tesla AU/NZ confirms Powerwall 2 owners can soon add Powerwall 3 to existing installs. Here's what it means and what to do next. 150 chars.
Tesla Seeks FTZ Status for Battery Storage Ops in California
Tesla filed for Foreign-Trade Zone production status at three California sites. Here's what it means for U.S. battery manufacturing and Tesla Energy's future.
Tesla's 480 MWh Megapack Project in France: What It Means
Tesla and TagEnergy are bringing a 240 MW / 480 MWh Megapack system online in France — one of the country's largest batteries ever. Here's the full breakdown.
Tesla Battery Longevity: 8 Habits That Keep It Healthy Past 100K Miles
New guidance on Tesla battery health highlights key charging habits and usage patterns to minimize degradation well past 100,000 miles. Here's your action plan.
California's 200-Mile Solar Farm: A 20 GW Megapack Jackpot for Tesla Energy
California's Valley Clean Infrastructure Plan will build the world's largest solar farm across 200 sq miles. Here's what 20,000 MW means for Tesla Energy's Megapack business.
Tesla Megapack Replaces Coal: 138 Units Go Live in Australia
Tesla has activated 138 Megapacks at Queensland's Swanbank Battery, turning a former coal plant into a 250 MW clean energy hub. Here's what it means for grid-scale storage.
