SAO PAULO, March 2 (Reuters) - China's Huawei will sell batteries to British business Aggreko for a renewable energy project in Brazil's Amazon region, in what is expected to become the country's largest-ever energy storage system, the two companies told Reuters. Huijue Standard Site Energy System is an integrated and intelligent core equipment of the telecom power system, widely used in mobile base stations, data centers, and other scenarios. It integrates power supply, power distribution, backup power, protection, and monitoring into one unit, providing. Huijue Group's Home Energy Storage Solution integrates advanced lithium battery technology with solar systems. Ranging from 5kWh to 20kWh,it caters to households of varying sizes. It reduces electricity bills and serves as emergency backup power,providing a seamless,intelligent,and one-stop energy. Brazil's renewable energy sector's growing at 14% annually, but here's the kicker – solar and wind projects now face grid instability during peak generation hours. Last month, the Northeast region curtailed 218 MWh of solar energy in a single afternoon. Huijue's lithium battery-powered storage offers top performance. Suitable for grids, commercial, & industrial use, our systems integrate seamlessly & optimize renewables.