The UM20 is the latest innovation from Nitecore. This universal Li-ion battery charger can charge two batteries and a USB device at the same time, with selectable chargin priority. This The smart system automatically applies the proper charging current and voltage based on the battery type and capacity. The environmently friendly design is certified by RoHS, CE, FCC and CEC.

Why choose this charger?

• Compatible with all Li-ion/IMR Nitecore batteries
• High definition LCD displays real time charging status
• USB output port to charge mobile phones or tablets
• Smart system automatically stops charging when complete
• Reverse polarity protection

Why not?

• Only two charging slots
• Not compatible with Ni-MH or Ni-Cd (AA, AAA, AAAA, C) batteries

Next level charger: Nitecore D4 Universal Smart Charger

Pro tip:
An mAh rating stands for milliamp per hour, which is how a battery's power capacity is measured.