Tesla Energy news covering Powerwall, Megapack, and solar products. Plus battery technology breakthroughs, 4680 cell updates, and grid-scale energy storage developments.

Tesla Megapack Project Breaks Ground in South Australia

Tesla Megapack Project Breaks Ground in South Australia

Energy & BatterySarah Chen 2 min read

A $225M Tesla Megapack battery project is coming to Koolunga, SA — 444 units, 800MWh capacity, commissioning set for September 2027. Here's what to know.

Tesla Australia: Battery Storage Now 55% of Revenue in 2025

Tesla Australia: Battery Storage Now 55% of Revenue in 2025

Energy & BatterySarah Chen 2 min read

Tesla Australia's battery storage hit 55% of revenue in 2025 while earning its first $3M from emissions credits. Here's what the numbers actually mean.

Tesla Adding In-App Battery Certificates for Repairs and Replacements

Tesla Adding In-App Battery Certificates for Repairs and Replacements

Energy & BatterySarah Chen 1 min read

Tesla is rolling out official in-app certificates for high voltage battery repairs and replacements — a transparency win for resale value and buyer confidence.

Tesla Supply Chain Director Chris Long Departs for Bloom Energy

Tesla Supply Chain Director Chris Long Departs for Bloom Energy

Energy & BatteryMarcus Reed 1 min read

Chris Long, Tesla's Director of Data Center and Electronics Supply Chain, has left the company to return to Bloom Energy. Here's what we know.

Musk's Lunar Mass Driver Vision: The Path to Petawatt Energy

Musk's Lunar Mass Driver Vision: The Path to Petawatt Energy

AI & RoboticsSarah Chen 3 min read

Elon Musk says mass drivers on the Moon are the path to petawatt-scale energy. Here's what that means, what SpaceX is planning, and how far along it is.

Tesla Powerwall 3P Launches in Europe at Gigafactory Berlin

Tesla Powerwall 3P Launches in Europe at Gigafactory Berlin

ChargingSarah Chen 2 min read

Tesla Energy officially launched the Powerwall 3P at Gigafactory Berlin. Here's what European homeowners need to know about specs, capacity, and availability.

Tesla's Lathrop Megafactory Now Produces 200 Megapacks a Week

Tesla's Lathrop Megafactory Now Produces 200 Megapacks a Week

Energy & BatterySarah Chen 1 min read

Tesla's Lathrop Megafactory hits 200 Megapacks per week — 10,000 annually, 40 GWh of storage capacity. Here's what the milestone means for Tesla Energy.

Tesla's Transformer Stockpile: The AI Infrastructure Bet That Paid Off

Tesla's Transformer Stockpile: The AI Infrastructure Bet That Paid Off

AI & RoboticsSarah Chen 4 min read

Tesla stockpiled 200+ industrial transformers at Giga Texas years before demand surged. Here's how that foresight is now powering Cortex 2 and Tesla's AI ambitions.

Tesla Powerwall 3P Launches in Germany: What Owners Need to Know

Tesla Powerwall 3P Launches in Germany: What Owners Need to Know

ChargingSarah Chen 5 min read

Tesla's Powerwall 3P is now available in Germany with 15.4 kW continuous output and native three-phase support. Here's what it means and what to do next.

Tesla CFO: Energy Storage Deployments Will Grow in 2026

Tesla CFO: Energy Storage Deployments Will Grow in 2026

Energy & BatterySarah Chen 5 min read

Tesla's CFO expects 2026 energy storage deployments to exceed 2025's record 46.7 GWh. Here's what the numbers say and what's driving growth.

Tesla's New In-House Solar Panels Are Now Shipping: What to Know

Tesla's New In-House Solar Panels Are Now Shipping: What to Know

Energy & BatterySarah Chen 5 min read

Tesla has begun customer deployments of its first in-house designed solar panels from Gigafactory New York. Here's what owners need to know before ordering.

Tesla's Texas Megapack Factory: Megapack 3 Production Starts 2026

Tesla's Texas Megapack Factory: Megapack 3 Production Starts 2026

Energy & BatterySarah Chen 4 min read

Tesla's new Brookshire, TX Megafactory targets 50 GWh/year with Megapack 3 production starting late 2026. Here's what the numbers mean for energy storage.