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Powercast Enables ESLs without Batteries
by Milos Pavlovic
Powercast Corp has shown a new batteryless E Ink-based ESL that use an ‘RF to DC’ wireless power system to supply enough power to change the information displayed, so no battery is required. The …
Tags:Electronic Shelf Labels (ESLs)| Mobile Display Monitor| Vol 25 - Issue 15| Wireless Charging