Practical writing on used batteries: value, testing, logistics and the rules that govern them.
The EU's battery rulebook changed from a directive to a regulation — and it reaches everyone holding used lithium-ion batteries, not just manufacturers. Here's what actually applies to you.
Read the article →A retired EV pack is bulky, regulated and often still 70–80% usable. This guide walks through the real options — and the mistakes that turn an asset into a cost.
Read the article →SoH is the number that separates a tradeable second-life battery from scrap-weight guesswork. What it measures, how it's tested, and what a proper report includes.
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