Recent pilot projects by Belgian startup H2Congo show promising results – storing surplus hydro energy as hydrogen during rainy seasons, then converting it back to electricity during dry months. Congo isn't just about storing energy – it's sitting on 70% of the world's cobalt reserves.
[pdf] Zenith Energy Corp SRL, a subsidiary of Blacktree Capital Management, has initiated construction of the 101.2-MWp Dominicana Azul solar farm in the Dominican Republic, launching a project that will boast the Caribbean nation's first battery energy storage system (BESS).
[pdf] Series increases voltage (e.g., two 3.7V cells in series yield 7.4V), while parallel boosts capacity (e.g., two 2000mAh cells in parallel provide 4000mAh). Use series for high-voltage devices like EVs; choose parallel for extended runtime in low-voltage systems.
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