Expion360 Inc. designs, assembles, manufactures, and sells lithium iron phosphate batteries and supporting accessories under the VPR 4EVER brand name. It provides battery monitors; direct current battery chargers; various models of industrial tie-downs; power generators AURA POWERCAP 600; terminal blocks; bus bars; e360 SmartTalk mobile application; and e360 lithium power bundle. The company also engages in the development of e360 Home Energy Storage systems. Its products are used for recreational vehicles, marine, golf, home energy storage, industrial, residential, and off-the-grid applications. It serves dealers, wholesalers, private label customers, and original equipment manufacturers in the United States and internationally. The company was formerly known as Yozamp Products Company, LLC and changed its name to Expion360 Inc. in November 2021. Expion360 Inc. was founded in 2016 and is headquartered in Redmond, Oregon.