Nitecore UM20 Battery Charger is a USB powered Li-ion battery charger. It is compact, fully automated with clear digital display of detail charging status and charges many different type Lithium-Ion rechargeable batteries.

Main Features:

• High definition LCD displays real time charging status
• Automatically stop charging when complete
• Reverse polarity protection
• Apply the proper charging current and voltage based on the battery type and capacity.
• USB output port to charge your mobile phones or tablets
• Prioritize either the battery charger or USB output port based on your selection.
• Selects charging current based on battery capacity
• Rear USB cable winder that keeps your charger compact and organized
• Enables data transfer via USB
• Optimized charging for IMR batteries
• Ultra-safe with optimal heat dissipation and fire retardant materials
• Environmently friendly certified by RoHS, CE, FCC and CEC

Specifications:

Input voltage: Micro USB DC 5V
Output voltage: 4.2V ÷1% / 5V
Output current: 1000mA / 500mA
Compatible with: Li-ion / IMR: 18650, 18490, 18350, 17670, 17500, 16340(RCR123), 14500, 10440
Dimensions: 3.94inch x 2.20 inch x 1.38 inch
Weight: 2.72oz (without batteries or power cord)

Package Content:

1 x UM20 Digital charger

1 x MicroUSB-USB cable

1 x User Manual