Specification:
Product name: Nitecore UM10 USB Power Battery ChargerInput voltage: Micro USB DC 5V
Output voltage: 4.2V !#!amp!*!plusmn;1% \/ 5V
Output current: 1000mA \/ 500mA
Compatible with:Li-ion \/ IMR: 18650， 18490， 18350， 17670， 17500， 16340(RCR123)， 14500， 10440
Dimensions: 100mm!#!amp!*!times; 38mm!#!amp!*!times;35mm
Weight: 57 gram (without batteries or power cord)

Features
!#!amp!*!bull; USB powered Li-ion battery charger
!#!amp!*!bull; High definition LCD displays real time charging status
!#!amp!*!bull; Features USB output charging
!#!amp!*!bull; Integrated intelligent power management system
!#!amp!*!bull; Intelligently detects input power
!#!amp!*!bull; Intelligently distributes charging power
!#!amp!*!bull; Priority Mode offers either battery or USB charging
!#!amp!*!bull; Enables data transfer via USB
!#!amp!*!bull; Intelligently selects charging current based on battery capacity
!#!amp!*!bull; Features rear USB cable winder and grooves to accommodate 2.5mm\/3.0mm USB
cables
!#!amp!*!bull; Constructed from fire retardant materials
!#!amp!*!bull; Features reverse polarity protection
!#!amp!*!bull; Designed for optimal heat dissipation
!#!amp!*!bull; Certified by RoHS， CE， FCC and CEC
!#!amp!*!bull; Insured worldwide by Ping An Insurance (Group) Company of China， Ltd.

Package included:
1 x Nitecore UM10 USB Power Battery Charger
1 x USB port

User Manual