Indoor Solar Solutions
Indoor photovoltaic modules for low-power devices, from custom PV components to a solar-powered E-Ink nameplate. Explore how available room light can support a practical product design.
Explore Indoor PV View E-Ink Nameplate →
Featured indoor PV application
Indoor light, applied to an E-Ink nameplate
The solar-powered E-Ink nameplate shows how a photovoltaic module can be designed into a finished workplace product. An e-paper display, power management and energy storage work together around the actual room lighting and update schedule.
Explore it as a product for desks, meeting rooms and events, or use it as a starting point for your own indoor energy-harvesting device. Performance and configuration are confirmed for each project.

Our Indoor Solar Products
Rigid Perovskite Solar Panels
Rigid modules developed for low-light energy harvesting.
Custom dimensions and electrical output for your device.
Flexible Perovskite Solar Panels
Lightweight modules for space-constrained indoor electronics.
Custom formats designed around your integration needs.
Why Indoor Solar
Low-Light Energy Harvesting
Harvest available indoor light to support low-power electronics and reduce reliance on battery replacements.
Compact Integration
Integrate thin photovoltaic modules into compact housings while accounting for available surface area and device geometry.
Custom Design
Align module dimensions, electrical output, and connection options with your OEM/ODM development requirements.
Applications
E-Paper Displays
Integrate indoor solar modules to support low-power e-paper displays in connected signage and information devices.
Electronic Shelf Labels
Harvest ambient retail lighting to supplement shelf-label power and help reduce battery maintenance.
Smart Sensors
Develop compact energy harvesting modules for indoor environmental monitoring and building automation sensors.
IoT Devices
Match custom solar modules to the power budget and integration needs of connected indoor devices.
Looking for a Custom Indoor Solar Solution?
Share your device dimensions, lighting conditions, and power requirements to discuss custom OEM/ODM development.
Request a QuoteStart with the energy budget
A solar panel is one part of a working system.
Indoor solar panels can help reduce dependence on disposable batteries when the available light and device power demand are compatible. A viable solution also depends on the power-management circuit, energy storage, and operating schedule.
-
Characterize the light
Review light source, spectrum, illuminance at the panel, placement, and daily exposure.
-
Understand the load
Account for sleep current, sensing intervals, wireless transmissions, and peak power demand.
-
Plan for dark periods
Consider energy storage and backup needs when lighting is reduced or switched off.
-
Validate the complete device
Test the panel, enclosure, and electronics together under representative operating conditions.
Battery-free operation is a project-specific outcome to validate, not a blanket promise. Indoor output must be assessed under defined lighting and test conditions.