Nitecore UI1 USB charger 5V 1A for 1 battery

Nitecore battery charger with an input of 5V/1A 5W (micro USB port), output max 800mA, 4.2V. Charger shows the real time charging status. Charging has been made as safe as possibly with short circuit, overheating and reverse polarity ptotection. Charging will end automatically when the battery is full. If a battery with voltage less than 2.9V is connected, the charger will set the output to 100mA. If over than 2.9V, then the output will be set to 800mA max.

Specifications: 

Input: DC5V

Input Current: 1A

Input Power: 5W

Output voltage: 4.2V±1%

Output current: 1000mA (MAX)

Compatible with Li-ion/IMR: 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14430, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500,17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22500, 22650, 25500, 26500, 26650

Size: 122.5x32x29.2mm