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.

Giga Texas Expands to Four Megachargers as Semi Fleet Scales Up
Giga Texas has grown from one to four Megachargers, each capable of 1.2 MW output. Here's what the expansion signals for Tesla Semi production.

Tesla Wins $225M Megapack Deal in Australia, Neoen Tops 2GW
Tesla lands a $225M Megapack contract for Neoen's Goyder Stage 2 in South Australia, pushing their combined battery capacity past 2GW. Here's what it means.

Tesla Powerwall 3 Expands to Northern Ireland
Tesla Energy has officially launched Powerwall 3 in Northern Ireland. Here's what the 13.5 kWh system offers and what local homeowners need to know.

Tesla Energy's Two New Solar PPAs: What Owners Should Know
Tesla just signed two long-term solar power deals in Arizona and Texas. Here's what the agreements mean, how big they are, and why it matters. Read more.
LG Energy Solution Lands Honda Prismatic Battery Deal After Tesla Win
LGES secures Honda as a prismatic battery customer, reportedly topping its $4.3B Tesla deal in scale. Here's what the supply chain shift means for EVs.

Powerwall 2 + Powerwall 3 Together: 6 Details That Matter
Tesla now lets AUNZ owners add a Powerwall 3 to existing Powerwall 2 systems. Here's what you need to know before calling your installer. 150

New Zealand's First Megapack Site: 6 Details That Matter
Tesla's first utility-scale Megapack project in New Zealand is live. Here are the six numbers and facts that define what Contact Energy built at Glenbrook.

Tesla Solar Account Glitch: The Book of Enoch, Explained in 5 Points
A Tesla solar customer found an ancient Hebrew text where their lease should be. Here are 5 key details about the glitch — and what it might mean.

Tesla's Texas Megapack Factory: 6 Details That Matter
Tesla's Q2 2026 report confirms the Texas Megapack factory has entered commissioning. Here's what that means for energy storage capacity and Megapack 3 production.

Tesla CFO Sets Long-Term Energy Margin Target at Mid-to-Low 20s
Tesla CFO Vaibhav Taneja says long-term energy gross margin should settle in the mid-to-low 20% range. Here's what that means for the business.

Tesla's Q2 2026 Earnings, Explained in 5 Points
Record revenue, negative free cash flow, $25B in CapEx — here's what Tesla's 'largest investment period' actually means by the numbers.

Tesla Semi on Track for 2026, Battery Capacity Still the Bottleneck
Tesla confirms Semi production is on track in Nevada while battery pack capacity remains the key constraint on global vehicle output. Here's what the numbers show.
