BYD 2,56 kWh HVM battery module. Capable of high-power emergency backup and off-grid functions. Top performance with true high-voltage series connection. The patented modular plug design requires no internal wiring and provides maximum flexibility and ease of use. Cobalt-free lithium iron phosphate (LFP) battery: maximum safety, lifetime and power. Compatible with leading 1 and 3 phase high voltage battery inverters. Two different modules that cover the full range of system sizes.