Nitecore UM series—charge with unprecedented convenience!
With two USB charging port, one on the top and the other on the back, the UM series is capable of charging Li-ion batteries and an external device simultaneously. It also allows you to prioritize the charging of the batteries or the device by setting the Priority Mode when you in a power failure crisis. On the front, a crystalline LCD displays charging status and battery power levels at real time.
The rear design, with a cable winder and a USB port, also allows you to transfer USB data during charging or store the cable when the UM is left unused. Constructed from fire retardant materials and insured globally, it also eliminates the problem of safety issues.
These features altogether distinguish the UM series from other charger product lines. With a UM, you take care of the problems of battery charging, phone/tablet powering and data/cable management.