By Laura Paddison, CNN (CNN) — Cuba is struggling with devastating nationwide blackouts as the United States’ effective oil blockade strangles fuel supplies. But this crisis may also be accelerating a China-backed clean energy revolution that’s been quietly unfolding in the Caribbean nation. Cuba is currently pulling off one of the fastest solar revolutions on the planet, with help from China, according to data from the energy think tank Ember. Imports of Chinese solar panels and batteries have soared over the past year and, with Chinese investment, Cuba has built dozens of solar parks. The country is still heavily dependent…