Nitecore UM 20 Charger – Default Title

1 per box From Nitecore comes their UM 20 USB-powered battery charger, featuring both USB input as well as external USB charging capabilities. The UM 20 is a dual bay Li-ion battery charger, capable of charging a variety of battery sizes. The charger is powered via USB input, and is also capable of charging external USB devices off of an installed battery. A high quality LCD displays current charge and charging progress.USB powered Li-ion battery chargerHigh definition LCD displays real time charging statusFeatures USB output chargingIntegrated intelligent power management systemIntelligently distributes charging powerPriority Mode offers either battery or USB chargingEnables data transfer via USBIntelligently selects charging current based on battery capacityFeatures rear USB cable winder and grooves to accomodate 2.5mm/3.0mm USB cablesConstructed from fire retardant materialsFeatures reverse polarity protectionDesigned for optimal heat dissipationCertified by RoHS, CE, FCC, and CECInput voltage: Micro USB DC 5VOutput voltage: 4.2V ±1%/ 5V Output current: 1000mA/500mACompatible with: Li-ion/ IMR: 18650, 18490, 18350, 17670, 17500, 16340(RCR123), 14500, and 10440Dimensions: 3.94″–2.20″–1.38″ (100mm–56mm-35mm), Weight: 2.72oz (77.2 grams)–without batteries or power cord.