Cameroon's national grid loses nearly 35% of generated electricity through transmission inefficiencies [1]. The Yaoundé grid-side energy storage project aims to change this narrative through its 52MWh lithium-ion battery array – but is this just a Band-Aid solution or a real. . into a compressed liquid form. When energy is needed, the system converts the liquid CO 2 back to a ed in Yaoundé (Cameroon). Its mission is to address the challenges to access affordable and quality energy in areas poorly served by the networks. It is a mixed PSPS. There is a pumped storage unit with the installed capacity of 11 MW. 571×10 9 m 3, and uses the daily regula or local production, storage and management. The generation breakdown was 64% renewable energy (36% run-of-river hydro,18% reservoir hydro,8% wind,2% solar photovoltaics (PV)) cation will be released in Februaryof this year. Panama has launched a. . Figs. 1 to 3 show different hybrid configurations for off-grid applications, Fig. 1 combines solar photovoltaic, wind energy, diesel generator, and battery as a storage element to power load at the BTS site. 2 depicts a single-source energy system using the battery as a backup for supplying. . As Cameroon"s political capital, Yaoundé has become a testing ground for innovative energy storage projects aimed at stabilizing the national grid and supporting renewable integration. With frequent power outages affecting businesses and households, these initiatives aren"t just technical. .