Expion Energy, Inc. designs, assembles, manufactures, and sells lithium iron phosphate (LiFePO4) batteries and supporting accessories in North America. Its product line includes 12V batteries (Group 24, Group 27, GC2, and EX1 custom) and 48V batteries such as GC2, along with accessories such as battery monitors, DC-DC chargers, solar charge controller battery chargers, CANBus cables, 120W portable solar panels, mounting kits, terminal blocks, bus bars, AURA Powercap 600W inverters, and the e360 SmartTalk mobile app. It also offers e360 Home Energy Storage solutions, including a wall-mounted all-in-one inverter with a 10kWh battery and an expandable server rack-style battery cabinet system. Products serve recreational vehicle, marine, golf, home energy storage, industrial, residential, and off-the-grid applications, sold to dealers, wholesalers, private label customers, and original equipment manufacturers. The company has a strategic partnership with Dealer Accessory Supply for the DASGen Hybrid Energy Storage System, intended for construction and industrial job sites. Formerly known as Expion360 Inc., it changed its name to Expion Energy, Inc. in August 2026, was founded in 2016, and is headquartered in Redmond, Oregon.