This is the UP6 300W/600W Dual Port Multi Chemistry AC/DC Charger from Ultra Power.

The UP6 is a super powerful smart charger designed specifically for the RC hobby. All relevant charging data can be seen clearly, thanks to the 3.5" LCD display, and also contains two special features: Wireless charging for mobile devices, and motor/servo testing.

Delivering 300W of charging power using AC input or 600W using DC, the UP6 is capable of charge rates up to 16.0A.

Convenient, compact, and easy to use, the UP6 may be the most versatile and useful charger on your workbench!