Guides

Short, factual explainers grounded in the same data that powers our tracker.

• How power station 'sales' really work — and how to tell a real deal

  Why the crossed-out list price is nearly meaningless in this market, and three checks that tell you whether today's price is actually unusual.

• LFP vs NMC: battery chemistry changes what a power station really costs

  Two stations with the same price and capacity can differ several-fold in lifetime cost. Cycle life is the spec sheet line most buyers skip.