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 Associate Managing Editor at TechRepublic. She oversees TechRepublic's news team and TechRepublic Premium. She focuses on tech and business and how the two worlds intersect. Teena's lifelong journalism career has included writing on s...