Exera Duo Charging Dock

Feel the power of the Samsung Galaxy S III with the infinite energy of the Duo Charging Dock.

Exera Duo Charging Dock

Feel the power of the Samsung Galaxy S III with the infinite energy of the Duo Charging Dock. This intelligent charging hub features two battery slots for Samsung Galaxy S III 2100mAh batteries, and a micro-USB port which can directly charge the phone. That’s three ways to charge, and a possible 300% power, all in a couple hours! Made to be ultra-portable, the Duo Charging Dock can easily fit in a pocket or purse and are perfect for on-the-go use. Simply swap low batteries with fully-charged ones right off the hub and never worry about a low battery again. Don’t forget the Duo Charging Dock works with other phones as well, including the iPhone 4/4S. (iPhone 4 batteries sold separately).

Real Cordless Charging

By using the two integrated battery ports users can connect and charge depleted batteries directly to the hub, eliminating the need for a phone-charging cable. Plus, swapping depleted batteries with fully-charged batteries from the hub allows for a constantly replenished source of battery power.

Dock, Charge, and Go!

Made to be completely portable, this hub can easily fit inside a briefcase, purse, backpack, or even a pocket, making it a perfect travel companion. Simply dock any included Samsung Galaxy S III battery and/or small USB device, let it charge, and hit the road!

An All-In-One Hub

This comprehensive hub is equipped with two battery ports and an additional USB outlet allowing for up to three batteries to simultaneously connect. By charging multiple batteries at once, uNu has eliminated constantly having to swap charged and un-charged batteries.

300% Power Efficiency

Charge up to 3 batteries at once! Via the USB port and two Samsung Galaxy S III battery ports, users can charge the Samsung Galaxy and two additional Samsung Galaxy S III batteries. In a single charging session users have access to a possible 3 charged batteries (integrated Samsung battery, and two external batteries)

Multiple Platforms, Multiple Devices…No Problem!

The Duo Charger Dock works with batteries used by Samsung Galaxy SI, SII, SIII, Galaxy Note I and II and uNu Exera batteries for iPhone 4/4S, allowing several different users with multiple devices to be able to sync and charge from a single USB powered device.