This is the UPS6 25W 1S x 6 Compact DC Charger by Ultra Power Technology.

The UP-S6 features intelligent circuitry with six independent but identical channels delivering 4.35W per channel. The charger is designed to accurately charge up to six single cell LiPo and LiHV batteries simultaneously. Once the battery lead is connected to the proper output port, the charge current can be adjusted from 0.1-1.0 Amps, as well as a fully-powered 5V, 2.1A USB output for charging phones, tablets, or other devices. Important information is displayed via the digital LED display.