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Tandem 10,000mAh
4-in-1 Power Bank
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
20W

Lightning

22W

USB-C

Built-in USB-C Charging Cable

Shows Charging & Battery Status

Built-in Lightning Charging Cable

Charge in Tandem

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

Powerful Battery

Perfect for a weekend away, Tandem's 10,000mAh battery can recharge most phones one and a half times.

Faster Than Wireless

The Tandem charger's built-in cables provide fast charging at over 20W, which is at least 25% faster than MagSafe or Qi2 wireless charging options.

Easy to Carry

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

USB-C and
Lightning Fast Charging
Frequently Asked Questions

General

Which output is fastest?
Tandem’s USB-C and USB-A outputs share the same max charging speed (22.5W), a little faster than Tandem’s 20W Lightning cable.
How many times can this charge my phone?
Tandem’s 10,000mAh battery can recharge most phones about 1.5 times.
Can this charge my laptop?
Tandem cannot charge most laptops.
What information is available on Tandem’s screen?
Tandem’s screen shows how charged the power bank’s battery is, as well as whether it’s charging or discharging power.
Can I take Tandem on a plane?
Yes, Tandem and Tandem+ are both below the 100Wh limit most airlines set for battery devices to be allowed in carry-on luggage. ALOGIC recommends checking your airline’s policies before flying.