Nitecore UM20 Dual Slot Smart Battery Charger LCD Screen for Rechargeable Batteries

Specially designed, the dual slot USB output smart charger has the top grade safe level. Covered with fire-proofing material ABS from the outside, the charger also has a great heat radiation design. Thanks to the micro USB interface, the charger could also charge your digital devices which can be powered by USB. Also, it can be used as the USB communicating method when connecting to both the digital devices and the computer.
Features
USB Dock Charging Comes with a micro USB dock, the charger can be also used to charge digital devices via the USB dock.
Dual Model There is a switch on the top of the charger, you can switch to USB model or battery model for different output.
LCD Display Screen The LCD display screen on the top to show the power during the charging progress. When the charging is finished, there will be a symbol on the screen to notice.
New Material with Higher Safe Level Using the fire-proofing material ABS entirely, the digital UM20 charging provides the more comprehensive safe protection, which makes it safer while using.
USB Communicating While connecting with both the digital device and computer, the UM20 charger can be the internal station for USB data communicating.
Reserve Charge WarningWhen the battery is placed in the opposite direction, the charger is smart enough to notice and warn you by displaying an ERR symbol on the LCD screen.
Special Storage Design There is a hidden cover at the back of the UM20 charger. You can storage the USB cable here. There is two line-fixing docks at both 2.5mm and 3.0mm.
Specification
Type
Battery Charger
Brand
Nitecore
Model
UM20
Charging Cell Type
Lithium Ion
Compatible
18650,14500,17670,10440,18350,18490,17500,16340 (RCR123)
Rechargeable Battery Qty
2
Input Voltage
DC 5V
Output Voltage
4.2V / 5V
LCD screen
Yes
Circuit Detection
Yes
Protected Circuit
Yes
Over Voltage Protection
Yes
Short Circuit Protection
Yes
Over Charging Protection
Yes
Over Discharging Protection
Yes
Product Weight
70g
Package Weight
90g
Product Size
10 x 5.6 x 3.5 cm
Package Size
16 x 7 x 5 cm