Powered by lithium-ion cells, XPAND Modular Pack and XPAND Modular Pack Plus are Energy Storage Systems designed for use in hybrid and electric commercial truck, bus, and heavy-duty transportation; hybrid and electric marine power and propulsion; and grid and stationary applications. Proprietary 60 Ah Lithium Titanate Oxide cells provide over 15,000 cycles at full depth of discharge, with continuous discharge rates of 360 A.