 ELYRIA, Ohio OAKDALE, Pa.--BUSINESS WIRE--Invacare Corporation NYSE: IVC and its subsidiary, Alber USA, LLC announced the introduction of their next generation of power assist devices the e-motion M25. The Alber e-motion power assist for manual wheelchairs is a push rim activated device that features wheels with a powerful in-hub motor and lithium ion batteries. The e-motion M25 is an upgrade from the e-motion M15, an industry-leading solution serving the marketplace since 2008. 