The UM20 is a USB management and charging system featuring:

• USB Charging Input and Output
• Powers Li-ion batteries and an external device simultaneously
• Data Transfer
• Intelligent Charging Program
• LCD Display Presents Charging Status
• Fire Retardant Materials
• Insured Worldwide

Input

• Micro USB DC 5V
• ≥500mA

• 4.2V ±1% / 5V

• 1000mA / 500mA

• Li-ion / IMR:
• 18650, 18490, 18350, 17670, 17500, 16340(RCR123), 14500, 10440