Nitecore UM20 Charger

Nitecore UM20 Specifications:

The UM20 USB management chargers are constructed from high quality ABS fire retardant materials.

• Type: USB charger for Li-on/IMR batteries
• 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: 100mm× 38mm×35mm
• Weight: 57 gram (without batteries or power cord)

Features:

• High Definition LCD display screen
• USB output charging
• Priority mode for battery or usb charging
• Enables data transfer via USB
• Charge current selection based on battery chemistry
• Reverse polarity protection