Photos: 22 eco-friendly tech products to celebrate Earth Day

Energizer PowerKeep Pro backpack with solar power

The Energizer PowerKeep Pro backpack looks traditional, but it has integrated solar technology to keep your mobile devices charged.

Image: Energizer

By Teena Maddox

Teena Maddox is a Senior Editor at TechRepublic, covering hardware devices, IoT, smart cities and wearables. She ties together the style and substance of tech. Teena has spent 20-plus years writing business and features for publications including Peo...