Battery & Energy Storage

Battery & Energy Storage: 2 articles. Postsecretarchive collects and contextualizes the internet's strange corners — anonymous confessions, odd datasets, and f…

What Size Battery Do I Need for a 600W Balcony Power Plant

A 200Ah lithium battery or 400Ah lead-acid battery is typically the right size for a 600W balcony power plant, but there's more nuance to i…

2026-05-01

How do I store lifepo4 batteries long-term?

Lithium iron phosphate (lifepo4) batteries need to maintain a state of charge (SOC) of 50%±10% for long-term storage, and the ambient tempe…

2025-05-30