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Earth Energy Log
The renewable energy ecosystem

Built for everyone building the energy transition.

One ecosystem for learners, vendors, customers, researchers, and energy enthusiasts. Daily blogs, an events calendar, expert resources — plus vendor directory, jobs board, and project bidding marketplace coming soon.

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Built for the full energy ecosystem

Whatever your role in the energy transition, there's something here for you.

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Learners & students

Plain-English explainers on how renewables actually work — solar cells, batteries, inverters, grid services, policy.

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Researchers & analysts

Long-form analysis with primary sources, original data, and named experts. Cite us with confidence.

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Buyer's guides, supplier comparisons, pricing trackers — independent analysis to inform procurement.

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If you care about decarbonisation, this is your daily read. Free, ad-supported, no paywall.

An ecosystem, not a magazine

Most energy publications are read-only. We're building a multi-sided platform where you can read, learn, hire, sell, bid, and contribute.

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Blog

Long-form analysis on solar, BESS, inverters, policy.

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Calendar of major industry expos and conferences.

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Write for us

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Coming Q3 2026
Vendor Directory

Filterable directory of modules, inverters, BESS, EPC vendors.

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Coming Q3 2026
Jobs Board

Employers post; candidates apply. Built for the energy transition workforce.

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Coming Q4 2026
Project Bidding

Marketplace for project bidding and EPC sourcing.

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Every theme has a permanent hub aggregating our analysis.

Coverage by region

Local context, global standards. Pick your market.

More on the blog

bessfinance·

Home battery backup: the complete 2026 buyer's guide

Home batteries cost $10,000–$16,000 installed for a single 10–13.5 kWh unit in 2026, or roughly $960–$1,220 per kWh. The 30% federal 25D credit expired December 31, 2025. How to size a system, what partial versus whole-home backup really means, and when the numbers work.

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Articles older than 90 days enter our refresh pipeline. Stale facts get updated, not abandoned.

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