Branded Solar Power Bank, Solar Card

The Solar Card is a fantastic Power Bank with an innovative design. It features an enlarged branding area on one side and a solar panel on the other side that's designed to convert energy from the Sun into power that recharges the Power Bank. You can also recharge the Solar Card by conventional means via the USB-C input. A great promotional product idea that'll be kept for years. 

Introducing the Solar Card Power Bank

This credit card sized solar power bank comes with fast-charging and lets you plug in any device - Yanko Design

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This credit card sized solar power bank comes with fast-charging and lets you plug in any device - Yanko Design