
Invented in 1859 by French physicist Gaston Planté, the lead-acid battery is the earliest type of rechargeable battery. In the charged state, the chemical energy of the lead-acid battery is stored in the potential differ.

Contract prices settled between $10,161 and $12,815 per MW-month, comfortably below the reference price of $15,000/MW-month set by CAMMESA, the market’s administrator.