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