/daily ·10 JUL 2026 ·FRIDAY ·3 MIN READ ·8 STORIES

Sodium, Zinc, and CO2: Storage Diversifies Its Chemistry

California breaks ground on the first U.S. sodium-ion gigafactory, CATL launches an 8C truck battery, and Victoria's grid gets its first compressed-CO2 long-duration storage plant — a Friday that covered more chemistry than most full weeks.

01 / The Day

FRIDAY 10 JUL 2026, ranked

Peak Energy to build first U.S. sodium-ion gigafactory

California startup Peak Energy is committing up to $71M to build a 4 GWh sodium-ion battery pack factory in Sacramento's Metro Air Park, with first shipments targeted for Q1 2027 and backed by a General Motors cell supply deal plus more than 6 GWh of signed orders. The plant also secured a $10.5M CalCompetes tax credit and is projected to create 239 jobs.

Why it mattersSodium-ion manufacturing has been almost entirely a Chinese affair — this is the first commercial-scale U.S. facility aimed at grid storage applications.

01 latimes.com↗

CATL Tianxing II hits 8C peak charge for logistics EVs

CATL's Tianxing II battery for light commercial vehicles peaks at 8C, taking a cell from flat to 80% in six minutes and 48 seconds — roughly fuel-stop territory for last-mile delivery fleets. The company is backing the chemistry with 4,000 charging and swap stations across 190 Chinese cities before year-end.

Why it mattersHigh-rate charging for commercial vehicles, not just passenger cars, is the lever that pulls logistics fleets off diesel at scale.

02 catl.com↗

Fervo drills to 19,448 ft in 21 days, closing in on $3k/kW

Fervo's Sawtooth 7 well at Cape Station in Utah reached 19,448 feet in 21 days — 35% deeper and with 50% greater lateral reach than Phase I wells — after the company improved drilling rates 143% since 2023. Current costs sit at roughly $5,500 per kilowatt, against a long-term target of $3,000.

Why it mattersEnhanced geothermal is one of the few firm clean-power sources with no fuel cost; the cost curve is compressing faster than most forecasters expected.

03 heatmap.news↗

Australia's first compressed-CO2 grid storage plant, 200 MWh

Victoria's State Electricity Commission and Italian developer Energy Dome will build a 20 MW / 200 MWh compressed CO2 long-duration storage system in Latrobe Valley — 10 to 12 hours of dispatchable capacity using conventional industrial compressors rather than exotic battery chemistries.

Why it mattersCO2 LDES sidesteps lithium supply chains and fire risk; a first commercial deployment in a grid-constrained Australian market is the kind of reference project that unlocks the next 10.

04 energy-storage.news↗

Eos zinc hybrid-cathode batteries land 920 MWh across four Texas sites

Frontier Power USA has committed four Texas sites to 230 MW / 920 MWh of Eos Energy's zinc hybrid-cathode long-duration batteries, with the Blanquilla project in Nueces County targeting a December 2027 commercial date. KKR Capital Markets is structuring long-term financing, and the deal sits inside a 2 GWh broader pipeline.

Why it mattersZinc hybrid-cathode offers meaningful fire-risk and domestic supply-chain advantages over lithium — 920 MWh of live deployments starts to make that case commercially.

05 energy-storage.news↗

BYD passes 17 million NEVs — two million in seven months

BYD's 17 millionth new energy vehicle, a Seal 08, rolled off the Xi'an line on July 8, having crossed 15 million in December 2025 and 16 million in April — a pace implying roughly 290,000 units per month and a battery demand machine that continues to compress per-kWh costs.

Why it mattersBYD's throughput numbers are the actual cost-curve pressure on every other EV and battery maker; the production rate matters more than the milestone number.

06 byd.com↗

Winaico's back-contact module reaches 24.5% efficiency at 500 W

Taiwanese manufacturer Winaico has released a 500 W n-type bifacial back-contact module at 24.5% efficiency — touching 600 W under bifacial-gain conditions — with 30-year warranties capped at 0.35% annual degradation. The format targets space-constrained commercial rooftops where each watt per square metre matters.

Why it mattersBack-contact architecture eliminates front-contact shadowing losses entirely; at 24.5% from a mid-tier Taiwanese manufacturer, the efficiency benchmark for commercial rooftop is moving.

07 pv-magazine.com↗

Dubai certifies world's first purpose-built commercial vertiport

The UAE's General Civil Aviation Authority has certified VDX near Dubai International Airport as the world's first purpose-built commercial vertiport, clearing Skyports Infrastructure's facility for eVTOL air taxi operations rather than adapting an existing helipad.

Why it mattersInfrastructure certification is the real bottleneck for eVTOL commercial launch — a verified vertiport standard now exists that other regulators and operators can reference.

08 skyports.net↗

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The Daily Archive

/SAT 01 AUGThe Heat Is the Story /FRI 31 JULCalifornia hits 51% monthly solar; China sets record targets /THU 30 JULThe Billion-Dollar Build Edition /WED 29 JULWednesday, 29 July — Sodium-ion arrives; Australia breaks records /TUE 28 JULMalaysia orders the grid; Australia scales the cell /MON 27 JULA Solar Farm Becomes a Data Centre, Wisconsin Campaigns Against Solar, and LONGi Breaks the Tandem Efficiency Record /SUN 26 JULThe Build-Out Accelerates /SAT 25 JULUS battery storage breaks Q1 record; China tightens polysilicon /FRI 24 JULShock and Shine /WED 22 JUL194 gigawatts and a record solar cell /TUE 21 JULStorage everywhere, blockages everywhere /SUN 19 JULTwo US LFP milestones, one weekend /SAT 18 JULOvercapacity meets the taxman /FRI 17 JULFriday in Energy: Sodium Scales, Silicon Shines /WED 15 JULRecords fall, costs diverge /MON 13 JULSolid-state gets a quality stamp /SAT 11 JULThe grid just got bigger /FRI 10 JULSodium, Zinc, and CO2: Storage Diversifies Its Chemistry /THU 09 JULThe grid bottleneck, the cell plant, and the inverter ban /WED 08 JULLDES lands, sodium-ion signs 60 GWh, and US solar manufacturing hits 3 GW /TUE 07 JULSodium Goes Commercial