As a latest Li-ion battery charger from Nitecore, the Nitecore UI1 is definitely a portable and smart USB Li-ion Battery Charger with light weight for easy outdoor charging.

The UI1 Charger features 800mA charging current with optimal charging modes to protect the batteries and maximize the battery cycle durability.

With the large one slot, the Nitecore UI1 is compatible for 3.7V rechargeable Li-ion batteries and especially available for large-sized 20700, 21700 batteries.

It also comes with multiple charging safeguards and is certified by CE, RoHS, FCC, KC and C-TICK.

Get the Nitecore UI1 Charger and enjoy a safer and easy charging.