Nitecore UM20 Digital Smart Charger is the latest innovation from Nitecore that 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.
Note: Authentic Nitecore charger has a validation number on the box. Scratch off the validation sticker to get your validation number.
|Input Voltage||Micro USB DC 5V|
|Output Voltage||4.2V 1% / 5V|
|Compatibility||Li-ion / IMR: 18650, 18490, 18350, 17670, 17500, 16340(RCR123), 14500, 10440|
|Output Current||1000mA / 500mA|