Deye 51.2/100 Lithium Battery The Deye SE-G5.1 Pro-B is a cutting-edge lithium iron phosphate (LFP) battery designed for safe, reliable, and flexible energy storage solutions. This modular battery system is perfect for both residential and commercial applications, allowing you to increase your self-consumption ratio and optimize your energy usage. Easy maintenance, support remote monitoring and upgrade, support USB drive upgrade1250