Power You Can Rely On
Whether you have an old phone or a brand new one, an Apple or an Android, Tandem's built-in USB-C and Lightning cables ensure you'll always have what you need to charge.

USB-C and Lightning Fast Charging

Charge in Tandem
Tandem can charge two devices at once, while being recharged itself.

Easy to Carry
Tandem's looped USB-C cable make it easy to store when not in use.

USB-C and
Lightning Fast Charging